BR9900855B8 - agente absorvedor de água preparado a partir de uma resina absorvedora de água internamente reticulada e matéria absorvedora compreendendo o referido agente - Google Patents
agente absorvedor de água preparado a partir de uma resina absorvedora de água internamente reticulada e matéria absorvedora compreendendo o referido agenteInfo
- Publication number
- BR9900855B8 BR9900855B8 BRPI9900855A BR9900855A BR9900855B8 BR 9900855 B8 BR9900855 B8 BR 9900855B8 BR PI9900855 A BRPI9900855 A BR PI9900855A BR 9900855 A BR9900855 A BR 9900855A BR 9900855 B8 BR9900855 B8 BR 9900855B8
- Authority
- BR
- Brazil
- Prior art keywords
- water
- agent
- absorbing
- present
- specific
- Prior art date
Links
- 239000006096 absorbing agent Substances 0.000 title abstract 4
- 239000011347 resin Substances 0.000 title abstract 2
- 229920005989 resin Polymers 0.000 title abstract 2
- 239000011358 absorbing material Substances 0.000 title 1
- 239000003795 chemical substances by application Substances 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 7
- 239000002250 absorbent Substances 0.000 abstract 6
- 238000010521 absorption reaction Methods 0.000 abstract 3
- 238000004519 manufacturing process Methods 0.000 abstract 3
- 210000002700 urine Anatomy 0.000 abstract 3
- 230000002745 absorbent Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
Classifications
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- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
- C08J3/245—Differential crosslinking of one polymer with one crosslinking type, e.g. surface crosslinking
-
- 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
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
-
- 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
-
- 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
- B01J20/261—Synthetic macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds
-
- 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
- B01J20/264—Synthetic macromolecular compounds derived from different types of monomers, e.g. linear or branched copolymers, block copolymers, graft copolymers
-
- 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
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
- C08F222/10—Esters
- C08F222/1006—Esters of polyhydric alcohols or polyhydric phenols
- C08F222/102—Esters of polyhydric alcohols or polyhydric phenols of dialcohols, e.g. ethylene glycol di(meth)acrylate or 1,4-butanediol dimethacrylate
-
- 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
- A61F2013/530708—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 absorbency properties
- A61F2013/530715—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 absorbency properties by the acquisition rate
-
- 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
- A61F2013/530708—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 absorbency properties
- A61F2013/530715—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 absorbency properties by the acquisition rate
- A61F2013/530729—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 absorbency properties by the acquisition rate by the swelling rate
-
- 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
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
- B01J2220/68—Superabsorbents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
- C08F222/36—Amides or imides
- C08F222/38—Amides
- C08F222/385—Monomers containing two or more (meth)acrylamide groups, e.g. N,N'-methylenebisacrylamide
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N2015/0866—Sorption
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/02—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by absorbing or adsorbing components of a material and determining change of weight of the adsorbent, e.g. determining moisture content
- G01N5/025—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by absorbing or adsorbing components of a material and determining change of weight of the adsorbent, e.g. determining moisture content for determining moisture content
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Vascular Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Dispersion Chemistry (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
patente de invenção:<b>agente absorvente de água e seus processos de produção e uso"<d>. a presente invenção provê-se um agente absorvente de água, que tem excelente resistência a urina, um agente absorvente de água que tem não somente excelente resistência a urina. mas também excelentes propriedades de absorção que são estáveis a qualquer composição de urina e mostram pequena mudança com tempo, e processo de produção e usos para estes agentes absorventes de água. o agente absorvente de água da presente invenção demonstra um valor específico ou maior de capacidade de absorção sob uma carga em um processo em que a capacidade de absorção sob uma carga é medida em um novo modo usando um líquido específico a ser absorvido, e a presente invenção provê uma matéria absorvente e um artigo absorvente que demonstram um valor específico ou maior de novo índice de absorção como é, por exemplo, levado da capacidade de absorção sob uma carga ou da concentração de resina usando o agente absorvente de água acima. a presente invenção ainda provê um processo de produção para um agente absorvente de água tendo o parâmetro específico acima.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5034498 | 1998-03-03 | ||
JP5034698 | 1998-03-03 | ||
JP7928098 | 1998-03-26 | ||
JP10481498 | 1998-04-15 |
Publications (3)
Publication Number | Publication Date |
---|---|
BR9900855A BR9900855A (pt) | 2000-03-28 |
BRPI9900855B1 BRPI9900855B1 (pt) | 2017-06-06 |
BR9900855B8 true BR9900855B8 (pt) | 2021-06-22 |
Family
ID=27462481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI9900855A BR9900855B8 (pt) | 1998-03-03 | 1999-03-03 | agente absorvedor de água preparado a partir de uma resina absorvedora de água internamente reticulada e matéria absorvedora compreendendo o referido agente |
Country Status (10)
Country | Link |
---|---|
US (3) | US6599989B2 (pt) |
EP (3) | EP1795211A3 (pt) |
KR (1) | KR100393498B1 (pt) |
CN (1) | CN100349964C (pt) |
AR (1) | AR012797A1 (pt) |
BR (1) | BR9900855B8 (pt) |
DE (1) | DE69931415T2 (pt) |
ES (1) | ES2260863T3 (pt) |
MX (2) | MX230715B (pt) |
TW (2) | TWI245051B (pt) |
Families Citing this family (77)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI278480B (en) * | 1999-12-15 | 2007-04-11 | Nippon Catalytic Chem Ind | Water-absorbent resin composition |
US6617489B2 (en) | 2000-05-09 | 2003-09-09 | Nippon Shokubai Co., Ltd. | Absorbent, absorbing product based thereon, and water-absorbing resin |
US6720389B2 (en) * | 2000-09-20 | 2004-04-13 | Nippon Shokubai Co., Ltd. | Water-absorbent resin and production process therefor |
ATE312579T1 (de) * | 2001-01-31 | 2005-12-15 | Missak Kechichian | Absorbierendes produkt |
CN1277583C (zh) | 2001-06-08 | 2006-10-04 | 株式会社日本触媒 | 吸水剂及其制备方法,以及卫生材料 |
US6727345B2 (en) | 2001-07-03 | 2004-04-27 | Nippon Shokubai Co., Ltd. | Continuous production process for water-absorbent resin powder and powder surface detector used therefor |
TWI243838B (en) | 2001-09-18 | 2005-11-21 | Sekisui Plastics | Polymer hydrogel |
US8426670B2 (en) | 2001-09-19 | 2013-04-23 | Nippon Shokubai Co., Ltd. | Absorbent structure, absorbent article, water-absorbent resin, and its production process and evaluation method |
US7193006B2 (en) | 2002-12-06 | 2007-03-20 | Nippon Shokubai Co., Ltd. | Process for continuous production of water-absorbent resin product |
EP1594608B1 (en) | 2003-02-10 | 2013-07-17 | Nippon Shokubai Co., Ltd. | Particulate water absorbent containing water absorbent resin as a main component |
US20040167483A1 (en) * | 2003-02-21 | 2004-08-26 | The Cupron Corporation C/O Law Offices Of Mr. Sylavin Jakabovics | Disposable diaper for combating diaper rash |
JP3979959B2 (ja) * | 2003-04-10 | 2007-09-19 | 住友精化株式会社 | 吸水性樹脂組成物 |
TWI302541B (en) * | 2003-05-09 | 2008-11-01 | Nippon Catalytic Chem Ind | Water-absorbent resin and its production process |
KR100709911B1 (ko) * | 2003-06-24 | 2007-04-24 | 니폰 쇼쿠바이 컴파니 리미티드 | 흡수성 수지 조성물 및 이의 제조 방법 |
JP4640923B2 (ja) * | 2003-09-05 | 2011-03-02 | 株式会社日本触媒 | 粒子状吸水性樹脂組成物の製造方法 |
EP1730218B1 (en) * | 2004-03-29 | 2010-12-22 | Nippon Shokubai Co.,Ltd. | Particulate water absorbing agent with irregularly pulverized shape |
BRPI0509362A (pt) * | 2004-03-31 | 2007-09-11 | Nippon Catalytic Chem Ind | agente absorvedor de lìquido aquoso e seu processo de produção |
EP1791894B1 (en) | 2004-09-24 | 2020-10-21 | Nippon Shokubai Co., Ltd. | Particulate water-absorbing agent containing water-absorbent resin as a main component |
CN100389870C (zh) * | 2004-12-31 | 2008-05-28 | 仲恺农业技术学院 | 改性大豆分离蛋白基超强吸水剂及其制备方法 |
EP1878761B1 (en) * | 2005-03-14 | 2018-10-17 | Nippon Shokubai Co.,Ltd. | Water absorbent and process for producing the same |
TWI353360B (en) | 2005-04-07 | 2011-12-01 | Nippon Catalytic Chem Ind | Production process of polyacrylic acid (salt) wate |
DE602006012640D1 (de) * | 2005-04-12 | 2010-04-15 | Nippon Catalytic Chem Ind | Altend wasserabsorbierendes harz auf basis von polyacrylsäure (polyacrylat) als hauptkomponente, herstellungsverfahren dafür, wasserabsorbierender kerige wasserabsorbierende mittel verwendet wird |
TWI394789B (zh) | 2005-12-22 | 2013-05-01 | Nippon Catalytic Chem Ind | 吸水性樹脂組成物及其製造方法、吸收性物品 |
DE102005062929A1 (de) | 2005-12-29 | 2007-07-05 | Basf Ag | Herstellung eines wasserabsorbierenden Harzes unter Einmischen eines wasserabsorbierenden Harzpulvers |
KR100806586B1 (ko) * | 2006-03-10 | 2008-02-28 | 한국화학연구원 | 수분의 흡착 및 탈착을 위한 흡착제 |
EP1837348B9 (en) * | 2006-03-24 | 2020-01-08 | Nippon Shokubai Co.,Ltd. | Water-absorbing resin and method for manufacturing the same |
EP1840157B1 (en) | 2006-03-27 | 2018-07-11 | Nippon Shokubai Co., Ltd. | Production method for water-absorbing resin composition |
DE602007003397D1 (de) | 2006-03-29 | 2010-01-07 | Nippon Catalytic Chem Ind | Verfahren zur Herstellung von wasserabsorbierendem Polyacrylsäure (Salz)-Harz |
KR100805818B1 (ko) * | 2006-11-24 | 2008-02-21 | 한양대학교 산학협력단 | 하이드로겔의 제조방법 및 이에 의하여 제조된하이드로겔의 용도 |
US20080164067A1 (en) * | 2007-01-09 | 2008-07-10 | Ahmadi Tehrani | Method for Reducing Aqueous Content of Oil-Based Fluids |
EP2130581B1 (en) * | 2007-04-05 | 2013-01-09 | Nippon Shokubai Co., Ltd. | Granular water absorbent comprising water absorbing resin as the main component |
DE102007045724B4 (de) * | 2007-09-24 | 2012-01-26 | Evonik Stockhausen Gmbh | Superabsorbierende Zusammensetzung mit Tanninen zur Geruchskontrolle, Verfahren zu deren Herstellung und Verwendung |
US20090181597A1 (en) * | 2008-01-10 | 2009-07-16 | Maddi Michael S | Animal puppet |
WO2009123197A1 (ja) | 2008-03-31 | 2009-10-08 | 株式会社日本触媒 | 吸水性樹脂を主成分とする粒子状吸水剤の製造方法及びその製造装置 |
EP2338918B1 (en) | 2008-09-16 | 2015-06-03 | Nippon Shokubai Co., Ltd. | Production method and method for enhancing liquid permeability of water-absorbing resin |
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1999
- 1999-02-22 US US09/255,433 patent/US6599989B2/en not_active Expired - Lifetime
- 1999-02-24 TW TW091102229A patent/TWI245051B/zh not_active IP Right Cessation
- 1999-02-24 TW TW088102786A patent/TW534916B/zh not_active IP Right Cessation
- 1999-02-25 DE DE69931415T patent/DE69931415T2/de not_active Expired - Lifetime
- 1999-02-25 ES ES99103704T patent/ES2260863T3/es not_active Expired - Lifetime
- 1999-02-25 EP EP07102506A patent/EP1795211A3/en not_active Withdrawn
- 1999-02-25 EP EP99103704A patent/EP0940148B1/en not_active Revoked
- 1999-02-25 EP EP05108718A patent/EP1611949A1/en not_active Ceased
- 1999-03-02 MX MX9902053A patent/MX230715B/es active IP Right Grant
- 1999-03-02 KR KR19990006746A patent/KR100393498B1/ko not_active IP Right Cessation
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- 1999-03-03 BR BRPI9900855A patent/BR9900855B8/pt not_active IP Right Cessation
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2003
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US20050272600A1 (en) | 2005-12-08 |
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ES2260863T3 (es) | 2006-11-01 |
BR9900855A (pt) | 2000-03-28 |
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EP0940148B1 (en) | 2006-05-24 |
US7420018B2 (en) | 2008-09-02 |
EP1795211A2 (en) | 2007-06-13 |
US20020120074A1 (en) | 2002-08-29 |
TW534916B (en) | 2003-06-01 |
CN1229808A (zh) | 1999-09-29 |
US6964998B2 (en) | 2005-11-15 |
MX250984B (en) | 2007-10-30 |
DE69931415T2 (de) | 2006-12-21 |
AR012797A1 (es) | 2000-11-22 |
KR100393498B1 (ko) | 2003-08-06 |
US20030176589A1 (en) | 2003-09-18 |
MX9902053A (en) | 2000-02-28 |
US6599989B2 (en) | 2003-07-29 |
EP1795211A3 (en) | 2007-08-22 |
KR20000063574A (ko) | 2000-11-06 |
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