RU2020105297A - Нанопористые сверхвпитывающие частицы - Google Patents
Нанопористые сверхвпитывающие частицы Download PDFInfo
- Publication number
- RU2020105297A RU2020105297A RU2020105297A RU2020105297A RU2020105297A RU 2020105297 A RU2020105297 A RU 2020105297A RU 2020105297 A RU2020105297 A RU 2020105297A RU 2020105297 A RU2020105297 A RU 2020105297A RU 2020105297 A RU2020105297 A RU 2020105297A
- Authority
- RU
- Russia
- Prior art keywords
- particles
- superabsorbent particles
- superabsorbent
- group
- contact
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
- B01J20/265—Synthetic macromolecular compounds modified or post-treated polymers
- B01J20/267—Cross-linked polymers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
- B01J20/28004—Sorbent size or size distribution, e.g. particle size
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
- B01J20/28011—Other properties, e.g. density, crush strength
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28016—Particle form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
- B01J20/28057—Surface area, e.g. B.E.T specific surface area
- B01J20/28059—Surface area, e.g. B.E.T specific surface area being less than 100 m2/g
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
- B01J20/28078—Pore diameter
- B01J20/2808—Pore diameter being less than 2 nm, i.e. micropores or nanopores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
- B01J20/28078—Pore diameter
- B01J20/28083—Pore diameter being in the range 2-50 nm, i.e. mesopores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
- B01J20/28078—Pore diameter
- B01J20/28085—Pore diameter being more than 50 nm, i.e. macropores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
- B01J20/28088—Pore-size distribution
- B01J20/28092—Bimodal, polymodal, different types of pores or different pore size distributions in different parts of the sorbent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3071—Washing or leaching
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530481—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530481—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
- A61F2013/530569—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the particle size
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530481—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
- A61F2013/530583—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the form
- A61F2013/530591—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the form in granules or particles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2400/00—Materials characterised by their function or physical properties
- A61L2400/12—Nanosized materials, e.g. nanofibres, nanoparticles, nanowires, nanotubes; Nanostructured surfaces
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Materials Engineering (AREA)
- Hematology (AREA)
- Nanotechnology (AREA)
- Dispersion Chemistry (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Claims (27)
1. Сверхвпитывающие частицы, характеризующиеся медианным размером, составляющим от приблизительно 50 до приблизительно 2000 мкм, и содержащие нанопоры, характеризующиеся средним размером поперечного сечения, составляющим от приблизительно 10 до приблизительно 500 нм, где сверхвпитывающие частицы характеризуются временем существования вихря, составляющим приблизительно 80 с или меньше.
2. Сверхвпитывающие частицы по п. 1, где частицы характеризуются скоростью впитывания, составляющей приблизительно 300 г/г/кс или больше после приведения в контакт с 0,9 вес.% водным раствором хлорида натрия в течение 0,015 килосекунды.
3. Сверхвпитывающие частицы по п. 1, где сверхвпитывающие частицы характеризуются скоростью впитывания, составляющей приблизительно 500 г/г/кс или больше после приведения в контакт с 0,9 вес.% водным раствором хлорида натрия в течение 0,015 килосекунды.
4. Сверхвпитывающие частицы по п. 1, где сверхвпитывающие частицы характеризуются скоростью впитывания, составляющей приблизительно 160 г/г/кс или больше после приведения в контакт с 0,9 вес.% водным раствором хлорида натрия в течение 0,120 килосекунды.
5. Сверхвпитывающие частицы по п. 1, где сверхвпитывающие частицы характеризуются общей впитывающей способностью, составляющей приблизительно 10 г/г или больше после приведения в контакт с 0,9 вес.% водным раствором хлорида натрия в течение 3,6 килосекунды.
6. Сверхвпитывающие частицы по п. 1, где частицы характеризуются удерживающей способностью при центрифугировании, составляющей приблизительно 20 г/г или больше.
7. Сверхвпитывающие частицы по п. 1, где частицы дополнительно содержат микропоры.
8. Сверхвпитывающие частицы по п. 1, где нанопоры составляют по меньшей мере приблизительно 25 об.% пор в частицах.
9. Сверхвпитывающие частицы по п. 1, где частицы образованы из сшитого полимера, который содержит повторяющиеся звенья, полученные из одного или более этиленненасыщенных мономерных соединений, содержащих по меньшей мере один гидрофильный радикал.
10. Сверхвпитывающие частицы по п. 9, где мономерные соединения представляют собой моноэтиленненасыщенные соединения.
11. Сверхвпитывающие частицы по п. 9, где гидрофильный радикал включает карбоксильную группу, группу ангидрида карбоновой кислоты, соли карбоновой кислоты, сульфоновой кислоты, соли сульфоновой кислоты, гидроксильную, эфирную, амидную группу, аминогруппу, группу соли четвертичного аммония или их комбинацию.
12. Сверхвпитывающие частицы по п. 9, где полимер содержит повторяющиеся звенья, полученные из мономерного соединения на основе (мет)акриловой кислоты или ее соли.
13. Сверхвпитывающие частицы по п. 9, где полимер содержит алкоксисилановую функциональную группу.
14. Сверхвпитывающие частицы по п. 1, где частицы характеризуются общей площадью пор, составляющей приблизительно 2 квадратных метра на грамм или больше.
15. Сверхвпитывающие частицы по п. 1, где частицы характеризуются пористостью в процентах, составляющей приблизительно 5% или больше.
16. Сверхвпитывающие частицы по п. 1, где частицы характеризуются объемной плотностью, составляющей менее приблизительно 0,7 грамма на кубический сантиметр, определенной при давлении 0,58 фунта/кв. дюйм по проникновению ртути.
17. Сверхвпитывающие частицы по п. 1, где частицы характеризуются средним диаметром пор, составляющим от приблизительно 1 до приблизительно 1200 нанометров.
18. Сверхвпитывающие частицы по п. 1, где частицы характеризуются удельной площадью поверхности, составляющей приблизительно 0,2 квадратных метра на грамм или больше, определенной в соответствии с ISO 9277:2010.
19. Способ формирования сверхвпитывающих частиц по любому из предыдущих пунктов, при этом способ включает:
образование композиции, которая содержит сверхвпитывающий полимер и систему растворителей; и
приведение композиции в контакт с системой осадителей для инициации образования пор посредством инверсии фаз.
20. Способ по п. 19, дополнительно включающий удаление осадителя из композиции.
21. Способ по п. 19, где композиция представляет собой однофазную гомогенную композицию.
22. Способ по п. 19, где при контакте с системой осадителей образуется двухфазная смесь.
23. Способ по п. 19, где разность параметра растворимости Гильдебранда системы растворителей и параметра растворимости Гильдебранда системы осадителей составляет от приблизительно 1 до приблизительно 15 калорий1/2/см3/2.
24. Способ по п. 19, где система растворителей включает воду, водный спирт, солевой раствор или их комбинацию.
25. Способ по п. 19, где система осадителей включает ацетон, н-пропиловый спирт, этиловый спирт, метанол, н-бутиловый спирт, пропиленгликоль, этиленгликоль или их комбинацию.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762537999P | 2017-07-28 | 2017-07-28 | |
US62/537,999 | 2017-07-28 | ||
PCT/US2018/043095 WO2019023060A2 (en) | 2017-07-28 | 2018-07-20 | NANOPOROUS SUPERABSORBENT PARTICLES |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2020105297A true RU2020105297A (ru) | 2021-08-05 |
RU2020105297A3 RU2020105297A3 (ru) | 2021-10-15 |
Family
ID=65040637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2020105297A RU2020105297A (ru) | 2017-07-28 | 2018-07-20 | Нанопористые сверхвпитывающие частицы |
Country Status (8)
Country | Link |
---|---|
US (1) | US20200171462A1 (ru) |
KR (1) | KR102567214B1 (ru) |
CN (1) | CN111511412B (ru) |
AU (1) | AU2018307477B2 (ru) |
BR (1) | BR112020001397B1 (ru) |
GB (1) | GB2579300B (ru) |
RU (1) | RU2020105297A (ru) |
WO (1) | WO2019023060A2 (ru) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019023066A1 (en) * | 2017-07-28 | 2019-01-31 | Kimberly-Clark Worldwide, Inc. | ABSORBENT ARTICLE WITH REDUCED HUMIDITY LEVEL |
WO2020005230A1 (en) * | 2018-06-27 | 2020-01-02 | Kimberly-Clark Worldwide, Inc. | Absorbent article containing nanoporous superabsorbent particles |
KR102294696B1 (ko) | 2018-06-27 | 2021-08-30 | 킴벌리-클라크 월드와이드, 인크. | 나노기공 초흡수성 입자 |
US20230372897A1 (en) * | 2020-10-30 | 2023-11-23 | Neil T. Scholl | Nanoporous Superabsorbent Particles with Low Non-Solvent Levels |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1120670A (en) * | 1976-08-30 | 1982-03-30 | Anthony J. Castro | Isotropic microporous polymer structure and method of making same |
US6548054B2 (en) * | 2001-09-06 | 2003-04-15 | Auburn University | Biocidal polystyrene hydantoin particles |
US6737491B2 (en) * | 2002-07-26 | 2004-05-18 | Kimberly-Clark Worldwide, Inc. | Absorbent binder composition and method of making same |
US20080022940A1 (en) * | 2003-07-11 | 2008-01-31 | Bradley Kirsch | Composite Absorbent Particles with Superabsorbent Material |
CN1826360B (zh) * | 2003-07-18 | 2011-01-12 | 新加坡科技研究局 | 用于治疗用途的热敏聚合物及其制备方法 |
US7163966B2 (en) * | 2003-12-19 | 2007-01-16 | Stockhausen, Inc. | Superabsorbent polymer having increased rate of water absorption |
ITTO20040918A1 (it) * | 2004-12-29 | 2005-03-29 | Luigi Ambrosio | Idrogel polimerici superassorbenti biodegradabili e procedimento per la loro preparazione |
US7838108B2 (en) * | 2007-01-17 | 2010-11-23 | Sabic Innovative Plastics Ip B.V. | Nano-cellular polymer foam and methods for making them |
US8236884B2 (en) * | 2007-03-23 | 2012-08-07 | Evonik Stockhausen, Llc | High permeability superabsorbent polymer compositions |
WO2009022358A1 (en) * | 2007-08-10 | 2009-02-19 | Luigi Ambrosio | Superabsorbent polymer hydro gels and a method of preparing thereof |
US8304369B2 (en) * | 2010-05-07 | 2012-11-06 | Evonik Stockhausen, Llc | Superabsorbent polymer having a capacity increase |
EP2605736B1 (en) * | 2010-08-20 | 2017-04-05 | SNS Nano Fiber Technology, LLC | Textile composite material comprising nanofiber nonwoven |
DE102011086516A1 (de) * | 2011-11-17 | 2013-05-23 | Evonik Degussa Gmbh | Superabsorbierende Polymere mit schnellen Absorptionseigenschaften sowieVerfahren zu dessen Herstellung |
CN105451722B (zh) * | 2013-08-09 | 2019-08-06 | 金伯利-克拉克环球有限公司 | 活性剂递送*** |
US20150190543A1 (en) * | 2014-01-06 | 2015-07-09 | Verdex Technologies Inc. | Coform nanofibrous superabsorbent materials |
EP3202823B1 (en) * | 2014-09-29 | 2021-04-07 | Nippon Shokubai Co., Ltd. | Water-absorbable resin powder, and method for determining elastic modulus of water-absorbable resin powder |
KR102397531B1 (ko) * | 2014-10-01 | 2022-05-13 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 섬유질 기재 및 다공성 중합체성 입자를 포함하는 용품 및 그의 제조 방법 |
US10286100B2 (en) * | 2014-10-01 | 2019-05-14 | 3M Innovative Properties Company | Medical dressings comprising fluid management articles and methods of using same |
KR101745679B1 (ko) * | 2014-11-27 | 2017-06-09 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 및 이를 통해 제조된 고흡수성 수지 |
CN104553174B (zh) * | 2015-01-06 | 2016-10-12 | 山东俊富无纺布有限公司 | 一种复合非织造材料及其制备方法 |
KR20160127938A (ko) * | 2015-04-28 | 2016-11-07 | 주식회사 엘지화학 | 고흡수성 수지의 제조방법 |
KR101855352B1 (ko) * | 2015-12-09 | 2018-05-08 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 |
CN205268399U (zh) * | 2015-12-18 | 2016-06-01 | 威海泰久电子商务有限公司 | 一种卫生巾 |
KR102119813B1 (ko) * | 2015-12-23 | 2020-06-05 | 주식회사 엘지화학 | 고흡수성 수지 및 이의 제조 방법 |
KR101921278B1 (ko) * | 2015-12-23 | 2018-11-22 | 주식회사 엘지화학 | 고흡수성 수지, 및 이의 제조 방법 |
KR101949458B1 (ko) * | 2016-03-11 | 2019-02-18 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 및 고흡수성 수지 |
KR20200036604A (ko) * | 2018-09-28 | 2020-04-07 | 주식회사 엘지화학 | 고흡수성 수지 및 이의 제조 방법 |
-
2018
- 2018-07-20 BR BR112020001397-8A patent/BR112020001397B1/pt active IP Right Grant
- 2018-07-20 WO PCT/US2018/043095 patent/WO2019023060A2/en active Application Filing
- 2018-07-20 CN CN201880049766.5A patent/CN111511412B/zh active Active
- 2018-07-20 US US16/631,553 patent/US20200171462A1/en active Pending
- 2018-07-20 AU AU2018307477A patent/AU2018307477B2/en active Active
- 2018-07-20 RU RU2020105297A patent/RU2020105297A/ru unknown
- 2018-07-20 KR KR1020207005144A patent/KR102567214B1/ko active IP Right Grant
- 2018-07-20 GB GB2001607.7A patent/GB2579300B/en active Active
Also Published As
Publication number | Publication date |
---|---|
BR112020001397B1 (pt) | 2023-11-21 |
WO2019023060A3 (en) | 2019-03-07 |
RU2020105297A3 (ru) | 2021-10-15 |
CN111511412A (zh) | 2020-08-07 |
US20200171462A1 (en) | 2020-06-04 |
BR112020001397A2 (pt) | 2020-07-28 |
WO2019023060A2 (en) | 2019-01-31 |
KR20200026307A (ko) | 2020-03-10 |
CN111511412B (zh) | 2022-12-23 |
AU2018307477A1 (en) | 2020-02-13 |
KR102567214B1 (ko) | 2023-08-16 |
GB202001607D0 (en) | 2020-03-25 |
GB2579300B (en) | 2022-10-05 |
GB2579300A (en) | 2020-06-17 |
AU2018307477B2 (en) | 2022-12-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RU2020105297A (ru) | Нанопористые сверхвпитывающие частицы | |
RU2337750C2 (ru) | Агент, поглощающий водную жидкость, и способ его получения | |
CN103788308B (zh) | 一种Pickering乳液聚合制备大孔印迹吸附剂的方法 | |
RU2006129008A (ru) | Водопоглощающий агент в виде частиц неправильной формы после измельчения | |
RU2006140095A (ru) | Абсорбирующий агент и способ производства | |
JPS6025045B2 (ja) | 塩水吸収能のすぐれたアクリル酸重合体の製造方法 | |
RU2005138297A (ru) | Водопоглощающая смола, способ ее получения и поглощающее изделие | |
RU2004107508A (ru) | Способ получения диоксидов кремния, диоксиды кремния с особым гранулометрическим распределением и/или распределением пор и их применение, в частности, для упрочнения полимеров | |
RU2020105097A (ru) | Впитывающее изделие, содержащее нанопористые сверхвпитывающие частицы | |
JP2017192897A (ja) | 分離材及びカラム | |
JPWO2016117572A1 (ja) | 分離材 | |
WO2003055597A1 (en) | A method of producing hierarchical porous beads | |
JPH0576496B2 (ru) | ||
GB2588553A (en) | Nanoporous Superabsorbent Particles | |
KR100984145B1 (ko) | 거대 망상체 활성 중합체의 제조 | |
RU2020141573A (ru) | Нанопористые сверхвпитывающие частицы | |
JP5945557B2 (ja) | 封水用添加剤 | |
JPS6055009A (ja) | 球状多孔性の親水性架橋重合体粒子の製造方法 | |
JP2013000633A (ja) | 多孔質膜の製造方法 | |
CN113801268B (zh) | 一种壳聚糖改性丙烯酸基微球的制备方法 | |
US20230096993A1 (en) | Synthesis of cross-linked spherical polycationic bead adsorbents for heparin recovery | |
JPH046733B2 (ru) | ||
WO2020022524A1 (ja) | セルロースモノリスの製法および該方法によって得られるセルロースモノリス | |
JP6778378B2 (ja) | 分離材及びカラム | |
KR101236345B1 (ko) | 배설물 처리용 조성물 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
HE9A | Changing address for correspondence with an applicant |