CN1050304C - 颗粒状的吸收性聚合物组合物的制备方法 - Google Patents

颗粒状的吸收性聚合物组合物的制备方法 Download PDF

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Publication number
CN1050304C
CN1050304C CN91102943.5A CN91102943A CN1050304C CN 1050304 C CN1050304 C CN 1050304C CN 91102943 A CN91102943 A CN 91102943A CN 1050304 C CN1050304 C CN 1050304C
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CN
China
Prior art keywords
particles
absorbent
particle size
interparticle
weight
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 - Fee Related
Application number
CN91102943.5A
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English (en)
Chinese (zh)
Other versions
CN1056111A (zh
Inventor
D·C·罗
F·H·拉尔曼
C·J·堡格
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
Priority claimed from US07/503,506 external-priority patent/US5300565A/en
Priority claimed from US07/502,942 external-priority patent/US5384179A/en
Application filed by Procter and Gamble Co filed Critical Procter and Gamble Co
Publication of CN1056111A publication Critical patent/CN1056111A/zh
Application granted granted Critical
Publication of CN1050304C publication Critical patent/CN1050304C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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

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  • 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)
  • Dispersion Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Lens Barrels (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
CN91102943.5A 1990-04-02 1991-04-02 颗粒状的吸收性聚合物组合物的制备方法 Expired - Fee Related CN1050304C (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US50349990A 1990-04-02 1990-04-02
US503,506 1990-04-02
US07/503,506 US5300565A (en) 1990-04-02 1990-04-02 Particulate, absorbent, polymeric compositions containing interparticle crosslinked aggregates
US502,942 1990-04-02
US503,499 1990-04-02
US07/502,942 US5384179A (en) 1990-04-02 1990-04-02 Particulate polymeric compositions having interparticle crosslinked aggregates of fine precursors
PCT/US1991/001891 WO1991015368A1 (en) 1990-04-02 1991-03-25 Particulate, absorbent, polymeric compositions containing interparticle crosslinked aggregates

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CNB991183525A Division CN1138570C (zh) 1990-04-02 1999-08-23 含有颗粒状吸收性聚合物组合物的吸收件

Publications (2)

Publication Number Publication Date
CN1056111A CN1056111A (zh) 1991-11-13
CN1050304C true CN1050304C (zh) 2000-03-15

Family

ID=27414218

Family Applications (2)

Application Number Title Priority Date Filing Date
CN91102943.5A Expired - Fee Related CN1050304C (zh) 1990-04-02 1991-04-02 颗粒状的吸收性聚合物组合物的制备方法
CNB991183525A Expired - Fee Related CN1138570C (zh) 1990-04-02 1999-08-23 含有颗粒状吸收性聚合物组合物的吸收件

Family Applications After (1)

Application Number Title Priority Date Filing Date
CNB991183525A Expired - Fee Related CN1138570C (zh) 1990-04-02 1999-08-23 含有颗粒状吸收性聚合物组合物的吸收件

Country Status (28)

Country Link
EP (1) EP0525049B1 (enExample)
JP (1) JP3210009B2 (enExample)
KR (1) KR100200238B1 (enExample)
CN (2) CN1050304C (enExample)
AR (1) AR248358A1 (enExample)
AT (1) ATE143608T1 (enExample)
AU (1) AU660924B2 (enExample)
BR (1) BR9106316A (enExample)
CA (1) CA2079452C (enExample)
CZ (1) CZ289486B6 (enExample)
DE (1) DE69122504T2 (enExample)
DK (1) DK0525049T3 (enExample)
EG (1) EG19391A (enExample)
ES (1) ES2091924T3 (enExample)
FI (1) FI105038B (enExample)
GR (1) GR3021234T3 (enExample)
HK (1) HK1006424A1 (enExample)
HU (1) HU215635B (enExample)
IE (1) IE75690B1 (enExample)
MA (1) MA22102A1 (enExample)
MY (1) MY107478A (enExample)
NZ (1) NZ237618A (enExample)
PT (1) PT97236B (enExample)
RU (1) RU2091081C1 (enExample)
SA (1) SA91110397B1 (enExample)
SG (1) SG55143A1 (enExample)
SK (1) SK281118B6 (enExample)
WO (1) WO1991015368A1 (enExample)

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Also Published As

Publication number Publication date
EP0525049A1 (en) 1993-02-03
EP0525049B1 (en) 1996-10-02
AU7674991A (en) 1991-10-30
ATE143608T1 (de) 1996-10-15
EP0525049A4 (en) 1993-02-10
SK281118B6 (sk) 2000-12-11
CN1056111A (zh) 1991-11-13
IE75690B1 (en) 1997-10-22
DE69122504T2 (de) 1997-03-20
JPH05506263A (ja) 1993-09-16
PT97236B (pt) 1999-01-29
PT97236A (pt) 1992-01-31
FI105038B (fi) 2000-05-31
HUT63356A (en) 1993-08-30
SG55143A1 (en) 1998-12-21
GR3021234T3 (en) 1997-01-31
HU9203091D0 (en) 1992-12-28
CN1138570C (zh) 2004-02-18
NZ237618A (en) 1993-09-27
EG19391A (en) 1995-08-30
CZ289486B6 (cs) 2002-02-13
MY107478A (en) 1995-12-30
DE69122504D1 (de) 1996-11-07
CN1273862A (zh) 2000-11-22
AR248358A1 (es) 1995-08-18
KR930700301A (ko) 1993-03-13
CA2079452A1 (en) 1991-10-03
BR9106316A (pt) 1993-04-20
IE911052A1 (en) 1991-10-09
JP3210009B2 (ja) 2001-09-17
RU2091081C1 (ru) 1997-09-27
FI924389L (fi) 1992-09-30
CS89691A3 (en) 1991-11-12
FI924389A0 (fi) 1992-09-30
KR100200238B1 (ko) 1999-06-15
ES2091924T3 (es) 1996-11-16
DK0525049T3 (enExample) 1997-03-17
AU660924B2 (en) 1995-07-13
MA22102A1 (fr) 1991-12-31
SA91110397B1 (ar) 2004-01-24
CA2079452C (en) 1997-04-15
HU215635B (hu) 1999-01-28
HK1006424A1 (en) 1999-02-26
WO1991015368A1 (en) 1991-10-17

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