ES2139687T3 - Material gelificador absorbente que comprende una mezcla seca de al menos dos tipos de particulas formadoras de hidrogel y metodo para fabricar dicho material. - Google Patents

Material gelificador absorbente que comprende una mezcla seca de al menos dos tipos de particulas formadoras de hidrogel y metodo para fabricar dicho material.

Info

Publication number
ES2139687T3
ES2139687T3 ES94110451T ES94110451T ES2139687T3 ES 2139687 T3 ES2139687 T3 ES 2139687T3 ES 94110451 T ES94110451 T ES 94110451T ES 94110451 T ES94110451 T ES 94110451T ES 2139687 T3 ES2139687 T3 ES 2139687T3
Authority
ES
Spain
Prior art keywords
hydrogel forming
types
forming particles
mixing
mixture
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES94110451T
Other languages
English (en)
Other versions
ES2139687T5 (es
Inventor
Mattias Dr Schmidt
Manfred Dr Plischke
Steve Allen Goldman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Procter and Gamble Co
Original Assignee
Procter and Gamble Co
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=ES2139687(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Procter and Gamble Co filed Critical Procter and Gamble Co
Publication of ES2139687T3 publication Critical patent/ES2139687T3/es
Application granted granted Critical
Publication of ES2139687T5 publication Critical patent/ES2139687T5/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Abstract

MEZCLANDO DOS TIPOS DE PARTICULAS FORMADORAS DE HIDROGEL CON DISTINTOS VALOES DE ABSORCION CONTRA PRESION, SE PUEDE OBTENER UN EFECTO SINERGISTICO, EN EL QUE EL VALOR AAP DE LA MEZCLA ES MAYOR DEL QUE SE PODRIA ESPERAR EN BASE A LAS FRACCIONES DE PESO DE LOS COMPONENTES DE LA MEZCLA. MEZCLANDO DOS TIPOS DE PARTICULAS FORMADORAS DE HIDROGEL CON DISTINTOS VALORES CAPACIDAD CENTRIFUGA DE BOLSA DE TE, Y VALORES AAP IGUALES, SE OBSERVA UN INCREMENTO INESPERADO EN EL VALOR AAP DE LA MEZCLA. UN METODO DE FABRICACION DE MATERIAL GELIFICANTE DE ACUERDO CON EL INVENTO, CONSTA DE LOS SIGUIENTES PASOS: - PROPORCIONAR UN PRIMER TIPO DE MATERIAL FORMADOR DE HIDROGEL, Y UN SEGUNDO TIPO DE MATERIAL FORMADOR DE HIDROGEL; - INTRODUCIR LOS DOS TIPOS DE MATERIAL FORMADOR DE HIDROGEL EN UN MECANISMO DE MEZCLADO; Y - MEZCLAR LOS DOS TIPOS DE PARTICULAS FORMADORAS DE HIDROGEL PARA FORMAR LA MEZCLA. LOS DOS TIPOS DE MATERIAL FORMADOR DE HIDROGEL PUEDEN SER FORMADOS MEDIANTE UN PROCESO DE POLIMERIZACION SEPARADO ENLOTES SEPARADOS, SEGUIDO DEL MEZCLADO DE LOS DOS TIPOS DE PARTICULAS FORMADORAS DE HIDROGEL. ALTERNATIVAMENTE, UNA FRACCION DE PESO DE UN SOLO TIPO DE MATERIAL FORMADOR DE HIDROGEL, PUEDE SER SEPARADA DEL VOLUMEN DEL MATERIAL, PUEDE SER TRATADA SUBSECUENTEMENTE PARA INCREMENTAR EL VALOR AAP DE LA MISMA, Y PUEDE SER MEZCLADA DE NUEVO EN EL VOLUMEN DEL MATERIAL.
ES94110451T 1994-07-05 1994-07-05 Material gelificador absorbente que comprende una mezcla seca de al menos dos tipos de particulas formadoras de hidrogel y metodo para fabricar dicho material. Expired - Lifetime ES2139687T5 (es)

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 (2)

Publication Number Publication Date
ES2139687T3 true ES2139687T3 (es) 2000-02-16
ES2139687T5 ES2139687T5 (es) 2004-07-16

Family

ID=8216085

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94110451T Expired - Lifetime ES2139687T5 (es) 1994-07-05 1994-07-05 Material gelificador absorbente que comprende una mezcla seca de al menos dos tipos de particulas formadoras de hidrogel y metodo para fabricar dicho material.

Country Status (14)

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)
MX (1) MX9700085A (es)
WO (1) WO1996001657A2 (es)

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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
ATE455528T1 (de) 2003-02-12 2010-02-15 Procter & Gamble Saugfähiger kern für einen saugfähigen artikel
EP1982678B1 (en) 2003-02-12 2019-03-27 The Procter and Gamble Company Comfortable diaper
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CN102292396B (zh) * 2008-11-21 2014-09-10 巴斯夫欧洲公司 具有不同表面后交联的表面后交联超吸收剂的混合物
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
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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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PL2412343T3 (pl) 2010-07-27 2013-05-31 Procter & Gamble Urządzenie i sposób do przenoszenia materiału substratu i materiału kruszywa
EP2447286A1 (en) 2010-11-01 2012-05-02 The Procter & Gamble Company Process using supercritical medium to produce polymers
EP2465547B1 (en) 2010-12-15 2017-03-08 The Procter and Gamble Company Method for making water-absorbent modified clay-linked polymers
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EP2717822B1 (en) 2011-06-10 2019-06-05 The Procter and Gamble Company Absorbent core for disposable absorbent articles
RU2568565C2 (ru) 2011-06-10 2015-11-20 Дзе Проктер Энд Гэмбл Компани Одноразовые подгузники
PL2532332T5 (pl) 2011-06-10 2018-07-31 The Procter And Gamble Company Pieluszka jednorazowego użytku o zredukowanym połączeniu pomiędzy wkładem chłonnym a warstwą spodnią
PL3287110T3 (pl) 2011-06-10 2019-08-30 The Procter And Gamble Company Sposób wytwarzania struktur chłonnych do wyrobów chłonnych
EP2656862A1 (en) 2012-04-24 2013-10-30 The Procter & Gamble Company Substrate comprising one or more human milk oligosaccharides and disposable absorbent article comprising the substrate
EP2671554B1 (en) 2012-06-08 2016-04-27 The Procter & Gamble Company Absorbent core for use in absorbent articles
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JP2018508292A (ja) 2015-03-16 2018-03-29 ザ プロクター アンド ギャンブル カンパニー 改善されたコアを有する吸収性物品
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CN107683126A (zh) 2015-05-29 2018-02-09 宝洁公司 具有槽和润湿指示标记的吸收制品
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PL3175832T3 (pl) 2015-12-02 2021-06-14 Paul Hartmann Ag Wyrób chłonny z ulepszonym rdzeniem
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US10285871B2 (en) 2016-03-03 2019-05-14 The Procter & Gamble Company Absorbent article with sensor
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CN107198680A (zh) * 2016-10-12 2017-09-26 钟术光 缓释制剂
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JP2021532865A (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 流体吸収性コア
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
CN1151707A (zh) 1997-06-11
EP0691133B2 (en) 2003-12-03
DE69422030T2 (de) 2000-07-13
DE69422030T3 (de) 2004-04-22
AR012802A1 (es) 2000-11-22
GR3032095T3 (en) 2000-03-31
CN1079698C (zh) 2002-02-27
BR9508234A (es) 1997-12-23
MX9700085A (es) 1997-12-31
EP0691133A1 (en) 1996-01-10
HK1013265A1 (en) 1999-08-20
EP0691133B1 (en) 1999-12-08
WO1996001657A2 (en) 1996-01-25
CA2192805A1 (en) 1996-01-25
DE69422030D1 (de) 2000-01-13
ATE187341T1 (de) 1999-12-15
CA2192805C (en) 2000-03-14
KR970704511A (ko) 1997-09-06
WO1996001657A3 (en) 1996-05-09
JPH10502954A (ja) 1998-03-17
ES2139687T5 (es) 2004-07-16
KR100259729B1 (ko) 2000-07-01
JP3986554B2 (ja) 2007-10-03
AU2959195A (en) 1996-02-09

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