CA1104002A - Superabsorbent products - Google Patents

Superabsorbent products

Info

Publication number
CA1104002A
CA1104002A CA301,681A CA301681A CA1104002A CA 1104002 A CA1104002 A CA 1104002A CA 301681 A CA301681 A CA 301681A CA 1104002 A CA1104002 A CA 1104002A
Authority
CA
Canada
Prior art keywords
water
cellulose
fiber
fibers
coated
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
Application number
CA301,681A
Other languages
English (en)
French (fr)
Inventor
Albert R. Reid
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.)
Hercules LLC
Original Assignee
Hercules LLC
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 US05/800,248 external-priority patent/US4128692A/en
Application filed by Hercules LLC filed Critical Hercules LLC
Application granted granted Critical
Publication of CA1104002A publication Critical patent/CA1104002A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
    • D06M15/03—Polysaccharides or derivatives thereof
    • D06M15/05—Cellulose or derivatives thereof
    • D06M15/09—Cellulose ethers
    • 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
    • A61L15/28—Polysaccharides or their derivatives
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • Public Health (AREA)
  • Materials Engineering (AREA)
  • Textile Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Materials For Medical Uses (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
CA301,681A 1977-05-25 1978-04-21 Superabsorbent products Expired CA1104002A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US800,248 1977-05-25
US05/800,248 US4128692A (en) 1974-08-27 1977-05-25 Superabsorbent cellulosic fibers having a coating of a water insoluble, water absorbent polymer and method of making the same

Publications (1)

Publication Number Publication Date
CA1104002A true CA1104002A (en) 1981-06-30

Family

ID=25177883

Family Applications (1)

Application Number Title Priority Date Filing Date
CA301,681A Expired CA1104002A (en) 1977-05-25 1978-04-21 Superabsorbent products

Country Status (8)

Country Link
JP (1) JPS53145864A (xx)
BR (1) BR7803309A (xx)
CA (1) CA1104002A (xx)
DE (1) DE2821968A1 (xx)
FR (1) FR2392069B1 (xx)
IT (1) IT1096320B (xx)
NL (1) NL7805485A (xx)
SE (1) SE439731B (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5509915A (en) 1991-09-11 1996-04-23 Kimberly-Clark Corporation Thin absorbent article having rapid uptake of liquid
US5601542A (en) 1993-02-24 1997-02-11 Kimberly-Clark Corporation Absorbent composite

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3337443A1 (de) * 1983-10-14 1985-04-25 Chemiefaser Lenzing Ag, Lenzing Den ph-wert regulierende materialien und ihre herstellung
DE3337444A1 (de) * 1983-10-14 1985-04-25 Henkel KGaA, 4000 Düsseldorf Die verwendung von ph-wert regulierenden materialien
US5173521A (en) * 1990-06-19 1992-12-22 Mishima Paper Co., Ltd. Absorbent fibrous structure and producing method thereof
ATE144716T1 (de) * 1991-12-11 1996-11-15 Hoechst Celanese Corp Verfahren zur immobilisierung eines superabsorbierenden polymers und davon abgeleitete produkte
US5362766A (en) * 1993-03-09 1994-11-08 Hoechst Celanese Corporation Method for immobilizing superabsorbent polymers by homogenization of a suspension of same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632422A (en) * 1969-12-04 1972-01-04 Burlington Industries Inc Textile fabric having soil release finish and method of making same
DE2364628C3 (de) * 1973-12-24 1980-10-16 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung eines hydrophilierten Gebildes aus einem wasserunlöslichen Polymeren

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5509915A (en) 1991-09-11 1996-04-23 Kimberly-Clark Corporation Thin absorbent article having rapid uptake of liquid
US5601542A (en) 1993-02-24 1997-02-11 Kimberly-Clark Corporation Absorbent composite
US6646179B1 (en) 1993-02-24 2003-11-11 Kimberly-Clark Worldwide, Inc. Absorbent composite

Also Published As

Publication number Publication date
BR7803309A (pt) 1978-12-19
IT7823758A0 (it) 1978-05-24
NL7805485A (nl) 1978-11-28
JPS613908B2 (xx) 1986-02-05
FR2392069B1 (fr) 1985-10-25
DE2821968C2 (xx) 1992-07-23
FR2392069A1 (fr) 1978-12-22
SE439731B (sv) 1985-07-01
JPS53145864A (en) 1978-12-19
DE2821968A1 (de) 1978-11-30
IT1096320B (it) 1985-08-26
SE7805494L (sv) 1978-11-26

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Legal Events

Date Code Title Description
MKEX Expiry