DE69302238T2 - Verfahren zur Herstellung von Papier oder Pappe mit einer verbesserten Retention - Google Patents

Verfahren zur Herstellung von Papier oder Pappe mit einer verbesserten Retention

Info

Publication number
DE69302238T2
DE69302238T2 DE1993602238 DE69302238T DE69302238T2 DE 69302238 T2 DE69302238 T2 DE 69302238T2 DE 1993602238 DE1993602238 DE 1993602238 DE 69302238 T DE69302238 T DE 69302238T DE 69302238 T2 DE69302238 T2 DE 69302238T2
Authority
DE
Germany
Prior art keywords
cardboard
paper
production
improved retention
retention
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
DE1993602238
Other languages
English (en)
Other versions
DE69302238D1 (de
Inventor
Rene Hund
Eric Philibert
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.)
SPCM SA
Original Assignee
SNF SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9432273&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69302238(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by SNF SA filed Critical SNF SA
Publication of DE69302238D1 publication Critical patent/DE69302238D1/de
Application granted granted Critical
Publication of DE69302238T2 publication Critical patent/DE69302238T2/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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
    • D21H17/45—Nitrogen-containing groups
    • D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
    • D21H17/375—Poly(meth)acrylamide
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
    • 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
    • D21H21/06—Paper forming aids
    • D21H21/10—Retention agents or drainage improvers
DE1993602238 1992-07-21 1993-07-15 Verfahren zur Herstellung von Papier oder Pappe mit einer verbesserten Retention Expired - Lifetime DE69302238T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9209211A FR2694027B1 (fr) 1992-07-21 1992-07-21 Procédé pour la fabrication d'un papier ou d'un carton à rétention améliorée.

Publications (2)

Publication Number Publication Date
DE69302238D1 DE69302238D1 (de) 1996-05-23
DE69302238T2 true DE69302238T2 (de) 1996-10-10

Family

ID=9432273

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1993602238 Expired - Lifetime DE69302238T2 (de) 1992-07-21 1993-07-15 Verfahren zur Herstellung von Papier oder Pappe mit einer verbesserten Retention

Country Status (3)

Country Link
EP (1) EP0580529B1 (de)
DE (1) DE69302238T2 (de)
FR (1) FR2694027B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6197919B1 (en) 1997-05-30 2001-03-06 Hercules Incorporated Resins of amphoteric aldehyde polymers and use of said resins as temporary wet-strength or dry-strength resins for paper
FR2806745B1 (fr) * 2000-03-23 2002-06-28 Mpc Formulation d'adjuvants pour l'industrie papetiere et procede de mise en oeuvre d'une telle formulation
FR3048436B1 (fr) 2016-03-03 2018-03-23 S.P.C.M. Sa Procede de fabrication de papier et de carton

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3052595A (en) * 1955-05-11 1962-09-04 Dow Chemical Co Method for increasing filler retention in paper
EP0017353B2 (de) * 1979-03-28 1992-04-29 Ciba Specialty Chemicals Water Treatments Limited Herstellung von Papier und Pappe
GB8602121D0 (en) * 1986-01-29 1986-03-05 Allied Colloids Ltd Paper & paper board

Also Published As

Publication number Publication date
EP0580529A1 (de) 1994-01-26
FR2694027B1 (fr) 1994-08-26
EP0580529B1 (de) 1996-04-17
DE69302238D1 (de) 1996-05-23
FR2694027A1 (fr) 1994-01-28

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: S.P.C.M. S.A., ANDREZIEUX-BOUTHEON, FR