CA2250175C - Produits du type papier resistant a l'etat humide constitues de fibres cellulosiques a fonctionnalite aldehyde et de polymeres - Google Patents

Produits du type papier resistant a l'etat humide constitues de fibres cellulosiques a fonctionnalite aldehyde et de polymeres Download PDF

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Publication number
CA2250175C
CA2250175C CA002250175A CA2250175A CA2250175C CA 2250175 C CA2250175 C CA 2250175C CA 002250175 A CA002250175 A CA 002250175A CA 2250175 A CA2250175 A CA 2250175A CA 2250175 C CA2250175 C CA 2250175C
Authority
CA
Canada
Prior art keywords
fibers
groups
paper
paper product
polysaccharide
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
CA002250175A
Other languages
English (en)
Other versions
CA2250175A1 (fr
Inventor
David Jay Smith
Michael Martyn Headlam
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
Application filed by Procter and Gamble Co filed Critical Procter and Gamble Co
Priority claimed from PCT/US1997/004834 external-priority patent/WO1997036052A2/fr
Publication of CA2250175A1 publication Critical patent/CA2250175A1/fr
Application granted granted Critical
Publication of CA2250175C publication Critical patent/CA2250175C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/18—Reinforcing agents
    • D21H21/20—Wet strength agents
CA002250175A 1996-03-28 1997-03-25 Produits du type papier resistant a l'etat humide constitues de fibres cellulosiques a fonctionnalite aldehyde et de polymeres Expired - Fee Related CA2250175C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US62330996A 1996-03-28 1996-03-28
US08/623,309 1996-03-28
PCT/US1997/004834 WO1997036052A2 (fr) 1996-03-28 1997-03-25 Produits du type papier resistant a l'etat humide constitues de fibres cellulosiques a fonctionnalite aldehyde et de polymeres

Publications (2)

Publication Number Publication Date
CA2250175A1 CA2250175A1 (fr) 1997-10-02
CA2250175C true CA2250175C (fr) 2006-09-19

Family

ID=37057021

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002250175A Expired - Fee Related CA2250175C (fr) 1996-03-28 1997-03-25 Produits du type papier resistant a l'etat humide constitues de fibres cellulosiques a fonctionnalite aldehyde et de polymeres

Country Status (1)

Country Link
CA (1) CA2250175C (fr)

Also Published As

Publication number Publication date
CA2250175A1 (fr) 1997-10-02

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