SE9703348D0 - Method of treating wod fibers and a paper product containing such wood fibers - Google Patents

Method of treating wod fibers and a paper product containing such wood fibers

Info

Publication number
SE9703348D0
SE9703348D0 SE9703348A SE9703348A SE9703348D0 SE 9703348 D0 SE9703348 D0 SE 9703348D0 SE 9703348 A SE9703348 A SE 9703348A SE 9703348 A SE9703348 A SE 9703348A SE 9703348 D0 SE9703348 D0 SE 9703348D0
Authority
SE
Sweden
Prior art keywords
fibers
product containing
paper product
treating
wod
Prior art date
Application number
SE9703348A
Other languages
Swedish (sv)
Other versions
SE9703348L (en
SE510528C2 (en
Inventor
Jeff Thornton
Original Assignee
Sca Research Ab
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 Sca Research Ab filed Critical Sca Research Ab
Priority to SE9703348A priority Critical patent/SE510528C2/en
Publication of SE9703348D0 publication Critical patent/SE9703348D0/en
Publication of SE9703348L publication Critical patent/SE9703348L/en
Publication of SE510528C2 publication Critical patent/SE510528C2/en

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
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)

Abstract

Galactosoxidase is used to treat the pulp material. A method for chemically modifying wood fibres and/or fine material derived from wood fibres comprises treating the material with galactosoxidase. An Independent claim is also included for a paper product containing wood fibre material chemically modified by this method.
SE9703348A 1997-09-15 1997-09-15 Chemical modification of pulp material for making paper SE510528C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE9703348A SE510528C2 (en) 1997-09-15 1997-09-15 Chemical modification of pulp material for making paper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9703348A SE510528C2 (en) 1997-09-15 1997-09-15 Chemical modification of pulp material for making paper

Publications (3)

Publication Number Publication Date
SE9703348D0 true SE9703348D0 (en) 1997-09-15
SE9703348L SE9703348L (en) 1999-03-16
SE510528C2 SE510528C2 (en) 1999-05-31

Family

ID=20408273

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9703348A SE510528C2 (en) 1997-09-15 1997-09-15 Chemical modification of pulp material for making paper

Country Status (1)

Country Link
SE (1) SE510528C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ20012901A3 (en) 1999-02-24 2002-01-16 Sca Hygiene Products Gmbh Fibrous materials containing oxidized cellulose and products produced therefrom
DE19953589B4 (en) 1999-11-08 2005-05-25 Sca Hygiene Products Gmbh Polysaccharide with functional groups, process for its preparation and products made therefrom

Also Published As

Publication number Publication date
SE9703348L (en) 1999-03-16
SE510528C2 (en) 1999-05-31

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Legal Events

Date Code Title Description
NUG Patent has lapsed