HK1013265A1 - Absorbent gelling material comprising a dry mixture of at least two types of hydrogel-forming particles and method for making the same - Google Patents

Absorbent gelling material comprising a dry mixture of at least two types of hydrogel-forming particles and method for making the same

Info

Publication number
HK1013265A1
HK1013265A1 HK98114487A HK98114487A HK1013265A1 HK 1013265 A1 HK1013265 A1 HK 1013265A1 HK 98114487 A HK98114487 A HK 98114487A HK 98114487 A HK98114487 A HK 98114487A HK 1013265 A1 HK1013265 A1 HK 1013265A1
Authority
HK
Hong Kong
Prior art keywords
hydrogel
types
making
same
dry mixture
Prior art date
Application number
HK98114487A
Other languages
English (en)
Inventor
Mattias Schmidt
Manfred Plischke
Steve Allen Goldman
Original Assignee
Procter & Gamble
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8216085&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1013265(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Procter & Gamble filed Critical Procter & Gamble
Publication of HK1013265A1 publication Critical patent/HK1013265A1/xx

Links

Classifications

    • 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
    • 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
    • A61L15/225—Mixtures of macromolecular compounds
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Dispersion Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Cartons (AREA)
HK98114487A 1994-07-05 1998-12-21 Absorbent gelling material comprising a dry mixture of at least two types of hydrogel-forming particles and method for making the same HK1013265A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP94110451A EP0691133B2 (en) 1994-07-05 1994-07-05 Absorbent gelling material comprising a dry mixture of at least two types of hydrogel-forming particles and method for making the same

Publications (1)

Publication Number Publication Date
HK1013265A1 true HK1013265A1 (en) 1999-08-20

Family

ID=8216085

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98114487A HK1013265A1 (en) 1994-07-05 1998-12-21 Absorbent gelling material comprising a dry mixture of at least two types of hydrogel-forming particles and method for making the same

Country Status (15)

Country Link
EP (1) EP0691133B2 (no)
JP (1) JP3986554B2 (no)
KR (1) KR100259729B1 (no)
CN (1) CN1079698C (no)
AR (1) AR012802A1 (no)
AT (1) ATE187341T1 (no)
AU (1) AU2959195A (no)
BR (1) BR9508234A (no)
CA (1) CA2192805C (no)
DE (1) DE69422030T3 (no)
ES (1) ES2139687T5 (no)
GR (1) GR3032095T3 (no)
HK (1) HK1013265A1 (no)
MX (1) MX9700085A (no)
WO (1) WO1996001657A2 (no)

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US6383960B1 (en) 1997-10-08 2002-05-07 Kimberly-Clark Worldwide, Inc. Layered absorbent structure
US6121509A (en) * 1998-01-07 2000-09-19 The Procter & Gamble Company Absorbent polymer compositions having high sorption capacities under an applied pressure and improved integrity when wet
US6710225B1 (en) 1998-06-15 2004-03-23 Kimberly-Clark Worldwide, Inc. Layered absorbent structure with a zoned basis weight
US6416697B1 (en) 1999-12-03 2002-07-09 Kimberly-Clark Worldwide, Inc. Method for obtaining a dual strata distribution of superabsorbent in a fibrous matrix
US6437214B1 (en) 2000-01-06 2002-08-20 Kimberly-Clark Worldwide, Inc. Layered absorbent structure with a zoned basis weight and a heterogeneous layer region
CA2382419A1 (en) 2002-04-24 2003-10-24 Le Groupe Lysac Inc. Synergistic blends of polysaccharides as biodegradable absorbent materials or superabsorbents
DE60323810D1 (de) 2003-02-12 2008-11-13 Procter & Gamble Bequem Windel
ATE380007T1 (de) 2003-02-12 2007-12-15 Procter & Gamble Dünne und trockene windel
JP2007501079A (ja) 2003-08-06 2007-01-25 ザ プロクター アンド ギャンブル カンパニー コーティングされた水膨潤性ポリマー類を含む水膨潤性材料を製造する方法
MXPA06001298A (es) 2003-08-06 2006-04-11 Procter & Gamble Estructuras absorbentes que comprenden material recubierto dilatable en agua.
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EP1518567B1 (en) 2003-09-25 2017-06-28 The Procter & Gamble Company Absorbent articles comprising fluid acquisition zones with coated superabsorbent particles
WO2006083585A2 (en) 2005-02-04 2006-08-10 The Procter & Gamble Company Absorbent structure with improved water-absorbing material
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WO2010057823A1 (de) 2008-11-21 2010-05-27 Basf Se Gemisch von oberflächennachvernetzten superabsorbern mit unterschiedlicher oberflächennachvernetzung
EP2277558B1 (en) 2009-07-20 2014-07-02 The Procter and Gamble Company Superabsorbent polymer composite particles and processes therefore
EP2277557B1 (en) 2009-07-20 2014-06-25 The Procter and Gamble Company Coated superabsorbent polymer particles and processes therefore
EP2329803B1 (en) 2009-12-02 2019-06-19 The Procter & Gamble Company Apparatus and method for transferring particulate material
EP2386277B1 (en) 2010-04-20 2013-11-13 The Procter and Gamble Company Apparatus and method for receiving and transferring solid material
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EP2447286A1 (en) 2010-11-01 2012-05-02 The Procter & Gamble Company Process using supercritical medium to produce polymers
EP2465546B1 (en) 2010-12-15 2015-01-14 The Procter and Gamble Company Water-absorbent modified clay linked polymers
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CA2838980A1 (en) 2011-06-10 2012-12-13 The Procter & Gamble Company Absorbent core for disposable absorbent articles
ES2459724T3 (es) 2011-06-10 2014-05-12 The Procter & Gamble Company Método y aparato para hacer estructuras absorbentes con material absorbente
CN106974775B (zh) 2011-06-10 2020-04-10 宝洁公司 用于吸收制品的吸收结构
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CN105380754B (zh) 2012-11-13 2020-11-27 宝洁公司 具有通道和标志的吸收制品
US8979815B2 (en) 2012-12-10 2015-03-17 The Procter & Gamble Company Absorbent articles with channels
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PL2740452T3 (pl) 2012-12-10 2022-01-31 The Procter & Gamble Company Wyrób chłonny o wysokiej zawartości materiału chłonnego
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RU2636366C2 (ru) 2013-09-16 2017-11-22 Дзе Проктер Энд Гэмбл Компани Абсорбирующие изделия с каналами и индицирующими элементами
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US9789009B2 (en) 2013-12-19 2017-10-17 The Procter & Gamble Company Absorbent articles having channel-forming areas and wetness indicator
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CN107929747A (zh) * 2016-10-12 2018-04-20 钟术光 亲水聚合物的组合物
CN107198680A (zh) * 2016-10-12 2017-09-26 钟术光 缓释制剂
CN107260693A (zh) * 2016-10-12 2017-10-20 钟术光 延缓药物释放的组合物
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DE202017006016U1 (de) 2017-11-21 2017-12-01 The Procter & Gamble Company Absorptionsartikel mit Kanälen
DE202017006014U1 (de) 2017-11-21 2018-01-14 The Procter & Gamble Company Absorptionsartikel mit Taschen
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JP2021532868A (ja) * 2018-08-01 2021-12-02 ビーエイエスエフ・ソシエタス・エウロパエアBasf Se 生理用吸収性物品
US20210290453A1 (en) * 2018-08-01 2021-09-23 Basf Se Fluid-absorbent core
KR102651835B1 (ko) * 2022-04-04 2024-03-29 경북대학교 산학협력단 셀룰로오스 기반 블렌딩 하이드로겔의 제조 방법, 이로부터 제조된 셀룰로오스 기반 블렌딩 하이드로겔 및 이를 포함하는 흡수성 물품

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Also Published As

Publication number Publication date
JP3986554B2 (ja) 2007-10-03
MX9700085A (es) 1997-12-31
JPH10502954A (ja) 1998-03-17
GR3032095T3 (en) 2000-03-31
AU2959195A (en) 1996-02-09
ES2139687T3 (es) 2000-02-16
AR012802A1 (es) 2000-11-22
EP0691133B1 (en) 1999-12-08
DE69422030T2 (de) 2000-07-13
CN1151707A (zh) 1997-06-11
EP0691133B2 (en) 2003-12-03
ATE187341T1 (de) 1999-12-15
CA2192805A1 (en) 1996-01-25
WO1996001657A2 (en) 1996-01-25
KR970704511A (ko) 1997-09-06
ES2139687T5 (es) 2004-07-16
CA2192805C (en) 2000-03-14
DE69422030T3 (de) 2004-04-22
CN1079698C (zh) 2002-02-27
KR100259729B1 (ko) 2000-07-01
BR9508234A (no) 1997-12-23
DE69422030D1 (de) 2000-01-13
WO1996001657A3 (en) 1996-05-09
EP0691133A1 (en) 1996-01-10

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PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20070705