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 (fr) 1994-07-05 1994-07-05 Matériau gélifiant absorbant contenant un mélange sec d'au moins deux catégories de particules formant un hydrogel et procédé de préparation de ce dernier

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

Families Citing this family (88)

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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
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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 (fr) 2002-04-24 2003-10-24 Le Groupe Lysac Inc. Melanges synergiques de polysaccharides utilises comme matieres absorbantes ou superabsorbantes biodegradables
DE60323810D1 (de) 2003-02-12 2008-11-13 Procter & Gamble Bequem Windel
ES2347827T5 (es) 2003-02-12 2014-10-24 The Procter & Gamble Company Núcleo absorbente para un artículo absorbente
MXPA06001298A (es) 2003-08-06 2006-04-11 Procter & Gamble Estructuras absorbentes que comprenden material recubierto dilatable en agua.
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
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JP5650124B2 (ja) * 2008-11-21 2015-01-07 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 異なる表面後架橋を有する表面後架橋された超吸収体の混合物
EP2277558B1 (fr) 2009-07-20 2014-07-02 The Procter and Gamble Company Particules polymères superabsorbantes et procédés correspondants
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EP2329803B1 (fr) 2009-12-02 2019-06-19 The Procter & Gamble Company Appareil et procédé pour le transfert d'un matériau à particules
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EP2813201B1 (fr) 2013-06-14 2017-11-01 The Procter and Gamble Company Article absorbant et noyau absorbant formant des canaux lorsqu'il est humide
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EP3351225B1 (fr) 2013-09-19 2021-12-29 The Procter & Gamble Company Noyaux absorbants ayant des zones exemptes de matériau
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EP2949300B1 (fr) 2014-05-27 2017-08-02 The Procter and Gamble Company Âme absorbante pourvue d'un motif de matériau absorbant
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RU2017133027A (ru) 2015-03-16 2019-04-16 Дзе Проктер Энд Гэмбл Компани Абсорбирующие изделия повышенной прочности
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EP3175832B1 (fr) 2015-12-02 2020-10-28 Paul Hartmann AG Article absorbant à âme améliorée
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KR101949458B1 (ko) 2016-03-11 2019-02-18 주식회사 엘지화학 고흡수성 수지의 제조 방법 및 고흡수성 수지
EP3238678B1 (fr) 2016-04-29 2019-02-27 The Procter and Gamble Company Noyau absorbant avec des lignes de pliage transversales
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EP3251648A1 (fr) 2016-05-31 2017-12-06 The Procter and Gamble Company Article absorbant avec distribution de fluide améliorée
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CN107260693A (zh) * 2016-10-12 2017-10-20 钟术光 延缓药物释放的组合物
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
US10898393B2 (en) 2016-12-19 2021-01-26 The Procter & Gamble Company Absorbent article with absorbent core
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
EP3517674A1 (fr) 2018-01-29 2019-07-31 The Procter & Gamble Company Appareil et procédé de soudage par ultrasons
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WO2020025400A1 (fr) * 2018-08-01 2020-02-06 Basf Se Article absorbant d'hygiène féminine
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
ATE187341T1 (de) 1999-12-15
WO1996001657A2 (fr) 1996-01-25
AU2959195A (en) 1996-02-09
MX9700085A (es) 1997-12-31
EP0691133A1 (fr) 1996-01-10
DE69422030D1 (de) 2000-01-13
EP0691133B2 (fr) 2003-12-03
GR3032095T3 (en) 2000-03-31
KR970704511A (ko) 1997-09-06
BR9508234A (fr) 1997-12-23
AR012802A1 (es) 2000-11-22
WO1996001657A3 (fr) 1996-05-09
ES2139687T3 (es) 2000-02-16
CA2192805C (fr) 2000-03-14
CA2192805A1 (fr) 1996-01-25
JPH10502954A (ja) 1998-03-17
DE69422030T3 (de) 2004-04-22
EP0691133B1 (fr) 1999-12-08
ES2139687T5 (es) 2004-07-16
CN1079698C (zh) 2002-02-27
DE69422030T2 (de) 2000-07-13
JP3986554B2 (ja) 2007-10-03
CN1151707A (zh) 1997-06-11
KR100259729B1 (ko) 2000-07-01

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20070705