DE69022646T2 - Saugfähiges Papier aus mit Polymeren modifizierten faserigen Zellstoffen und Verfahren zur Herstellung durch nasses Ablegen. - Google Patents

Saugfähiges Papier aus mit Polymeren modifizierten faserigen Zellstoffen und Verfahren zur Herstellung durch nasses Ablegen.

Info

Publication number
DE69022646T2
DE69022646T2 DE69022646T DE69022646T DE69022646T2 DE 69022646 T2 DE69022646 T2 DE 69022646T2 DE 69022646 T DE69022646 T DE 69022646T DE 69022646 T DE69022646 T DE 69022646T DE 69022646 T2 DE69022646 T2 DE 69022646T2
Authority
DE
Germany
Prior art keywords
pulps
polymer
wet
modified fibrous
laying
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
DE69022646T
Other languages
English (en)
Other versions
DE69022646D1 (de
Inventor
Larry Neil Mackey
Seyed Ebrahim Seyed-Rezai
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.)
Institute of Paper Science and Technology Inc
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
Application filed by Procter and Gamble Co filed Critical Procter and Gamble Co
Application granted granted Critical
Publication of DE69022646D1 publication Critical patent/DE69022646D1/de
Publication of DE69022646T2 publication Critical patent/DE69022646T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
    • D21H11/20—Chemically or biochemically modified fibres
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H5/00—Special paper or cardboard not otherwise provided for
    • D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
    • D21H5/14—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of cellulose fibres only
    • D21H5/141—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of cellulose fibres only of fibrous cellulose 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
    • A61L15/22—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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biochemistry (AREA)
  • Paper (AREA)
  • Nonwoven Fabrics (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
DE69022646T 1989-07-11 1990-07-06 Saugfähiges Papier aus mit Polymeren modifizierten faserigen Zellstoffen und Verfahren zur Herstellung durch nasses Ablegen. Expired - Lifetime DE69022646T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/378,154 US4986882A (en) 1989-07-11 1989-07-11 Absorbent paper comprising polymer-modified fibrous pulps and wet-laying process for the production thereof

Publications (2)

Publication Number Publication Date
DE69022646D1 DE69022646D1 (de) 1995-11-02
DE69022646T2 true DE69022646T2 (de) 1996-04-18

Family

ID=23491954

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69022646T Expired - Lifetime DE69022646T2 (de) 1989-07-11 1990-07-06 Saugfähiges Papier aus mit Polymeren modifizierten faserigen Zellstoffen und Verfahren zur Herstellung durch nasses Ablegen.

Country Status (12)

Country Link
US (1) US4986882A (de)
EP (1) EP0408128B1 (de)
JP (1) JP2874973B2 (de)
KR (1) KR0180014B1 (de)
AT (1) ATE128500T1 (de)
AU (1) AU624009B2 (de)
CA (1) CA2020566C (de)
DE (1) DE69022646T2 (de)
DK (1) DK0408128T3 (de)
ES (1) ES2077014T3 (de)
GR (1) GR3017910T3 (de)
MX (1) MX164424B (de)

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US7838111B2 (en) * 2007-01-25 2010-11-23 Weyerhaeuser Nr Company Cellulose pulp particle and product to promote fluid flow
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CA2874683C (en) * 2007-05-23 2016-07-12 International Paper Company Compositions and particles containing cellulosic fibers and stabilized- and/or activated-urease inhibitors, as well as methods of making and using the same
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Also Published As

Publication number Publication date
AU5881790A (en) 1991-01-17
KR910003219A (ko) 1991-02-27
US4986882A (en) 1991-01-22
ATE128500T1 (de) 1995-10-15
ES2077014T3 (es) 1995-11-16
CA2020566A1 (en) 1991-01-12
AU624009B2 (en) 1992-05-28
EP0408128B1 (de) 1995-09-27
MX164424B (es) 1992-08-12
JP2874973B2 (ja) 1999-03-24
EP0408128A3 (en) 1993-07-07
KR0180014B1 (ko) 1999-05-15
DK0408128T3 (da) 1995-12-18
GR3017910T3 (en) 1996-01-31
DE69022646D1 (de) 1995-11-02
JPH03130494A (ja) 1991-06-04
EP0408128A2 (de) 1991-01-16
CA2020566C (en) 1996-01-09

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Legal Events

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8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: INSTITUTE OF PAPER SCIENCE AND TECHNOLOGY, ATLANTA