MX9700085A - Material absorbente de gelificacion que comprende una mezcla seca de por lo menos dos tipos de particulas formadoras de hidrogel y metodo para hacer el mismo. - Google Patents

Material absorbente de gelificacion que comprende una mezcla seca de por lo menos dos tipos de particulas formadoras de hidrogel y metodo para hacer el mismo.

Info

Publication number
MX9700085A
MX9700085A MX9700085A MX9700085A MX9700085A MX 9700085 A MX9700085 A MX 9700085A MX 9700085 A MX9700085 A MX 9700085A MX 9700085 A MX9700085 A MX 9700085A MX 9700085 A MX9700085 A MX 9700085A
Authority
MX
Mexico
Prior art keywords
hydrogel
types
mixing
forming
mixture
Prior art date
Application number
MX9700085A
Other languages
English (en)
Inventor
Mattias Schmidt
Manfred Plischke
Stephen 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=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX9700085(A) "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 MX9700085A publication Critical patent/MX9700085A/es

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
    • 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
    • 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)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Cartons (AREA)

Abstract

Un material absorbente de gelificacion que comprende una mezcla seca de por lo menos un primer tipo de partículas formadoras de hidrogel y un segundo tipo de partículas formadoras de hidrogel, caracterizado porque el primer tipo de partículas formadoras de hidrogel tiene un valor de absorcion contra presion, el cual es mayor que el valor de absorcion contra presion del segundo tipo de partículas formadoras de hidrogel, el peso del segundo tipo de partículas formadoras de hidrogel constituyendo por lo menos el 10% del peso combinado del primer tipo y del segundo tipo de partículas formadoras de hidrogel.
MX9700085A 1994-07-05 1995-07-03 Material absorbente de gelificacion que comprende una mezcla seca de por lo menos dos tipos de particulas formadoras de hidrogel y metodo para hacer el mismo. MX9700085A (es)

Applications Claiming Priority (2)

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
PCT/US1995/008379 WO1996001657A2 (en) 1994-07-05 1995-07-03 Absorbent gelling material made of hydrogel-forming particles

Publications (1)

Publication Number Publication Date
MX9700085A true MX9700085A (es) 1997-12-31

Family

ID=8216085

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9700085A MX9700085A (es) 1994-07-05 1995-07-03 Material absorbente de gelificacion que comprende una mezcla seca de por lo menos dos tipos de particulas formadoras de hidrogel y metodo para hacer el mismo.

Country Status (15)

Country Link
EP (1) EP0691133B2 (es)
JP (1) JP3986554B2 (es)
KR (1) KR100259729B1 (es)
CN (1) CN1079698C (es)
AR (1) AR012802A1 (es)
AT (1) ATE187341T1 (es)
AU (1) AU2959195A (es)
BR (1) BR9508234A (es)
CA (1) CA2192805C (es)
DE (1) DE69422030T3 (es)
ES (1) ES2139687T5 (es)
GR (1) GR3032095T3 (es)
HK (1) HK1013265A1 (es)
MX (1) MX9700085A (es)
WO (1) WO1996001657A2 (es)

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JP3383497B2 (ja) * 1995-11-30 2003-03-04 ユニ・チャーム株式会社 使い捨ての体液吸収性着用物品
DE19631421C2 (de) * 1996-08-06 2002-07-18 Beiersdorf Ag Antimikrobielle Wundauflagen
GB9618565D0 (en) * 1996-09-05 1996-10-16 Bristol Myers Co Wound dressing
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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
EP1808152B1 (en) 2003-02-12 2012-08-29 The Procter and Gamble Company Absorbent Core for an Absorbent Article
ES2560203T3 (es) 2003-02-12 2016-02-17 The Procter & Gamble Company Núcleo absorbente para un artículo absorbente
MXPA06001291A (es) 2003-08-06 2006-04-11 Procter & Gamble Material recubierto que se dilata en agua.
BRPI0413298A (pt) 2003-08-06 2006-10-10 Basf Ag material intumescìvel em água, e, processo para a produção do mesmo.
CN100542616C (zh) 2003-08-06 2009-09-23 巴斯福股份公司 包含涂覆的水溶胀性聚合物的水溶胀性材料
EP1518567B1 (en) 2003-09-25 2017-06-28 The Procter & Gamble Company Absorbent articles comprising fluid acquisition zones with coated superabsorbent particles
EP1843797B1 (en) 2005-02-04 2014-01-22 The Procter and Gamble Company Absorbent structure with improved water-absorbing material
FR2914865B1 (fr) * 2007-04-13 2011-03-18 Olivier Revert Composition pulverulente pour absorber les liquides aqueux.
JP5259705B2 (ja) 2007-06-18 2013-08-07 ザ プロクター アンド ギャンブル カンパニー ほぼ連続的に分布した吸収性粒子状ポリマー材料を含む封止された吸収性コアを備える使い捨て吸収性物品
ES2580953T3 (es) 2007-06-18 2016-08-30 The Procter & Gamble Company Artículo absorbente desechable con material polimérico absorbente en forma de partículas distribuido de forma sustancialmente continua y método
EP2265647A4 (en) * 2008-03-31 2014-11-26 RHODIA OPéRATIONS SELF-TESTING, STIMULY-RELATED POLYMER COMPOSITIONS IN SOIL ADDITIVES AND USE PROCESSES
EP2358820A1 (de) * 2008-11-21 2011-08-24 Basf Se Gemisch von oberflächennachvernetzten superabsorbern mit unterschiedlicher oberflächennachvernetzung
EP2277557B1 (en) 2009-07-20 2014-06-25 The Procter and Gamble Company Coated superabsorbent polymer particles and processes therefore
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CN107198680A (zh) * 2016-10-12 2017-09-26 钟术光 缓释制剂
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CN112638337B (zh) * 2018-08-01 2023-01-20 巴斯夫欧洲公司 女性卫生吸收制品
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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
CN1079698C (zh) 2002-02-27
ATE187341T1 (de) 1999-12-15
DE69422030D1 (de) 2000-01-13
JP3986554B2 (ja) 2007-10-03
AU2959195A (en) 1996-02-09
JPH10502954A (ja) 1998-03-17
ES2139687T5 (es) 2004-07-16
CA2192805C (en) 2000-03-14
WO1996001657A3 (en) 1996-05-09
KR970704511A (ko) 1997-09-06
CA2192805A1 (en) 1996-01-25
KR100259729B1 (ko) 2000-07-01
GR3032095T3 (en) 2000-03-31
ES2139687T3 (es) 2000-02-16
AR012802A1 (es) 2000-11-22
EP0691133B1 (en) 1999-12-08
CN1151707A (zh) 1997-06-11
BR9508234A (es) 1997-12-23
HK1013265A1 (en) 1999-08-20
DE69422030T3 (de) 2004-04-22
EP0691133A1 (en) 1996-01-10
DE69422030T2 (de) 2000-07-13
EP0691133B2 (en) 2003-12-03
WO1996001657A2 (en) 1996-01-25

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