FR1279460A - Improvements in the manufacture of paper and cardboard - Google Patents

Improvements in the manufacture of paper and cardboard

Info

Publication number
FR1279460A
FR1279460A FR843539A FR843539A FR1279460A FR 1279460 A FR1279460 A FR 1279460A FR 843539 A FR843539 A FR 843539A FR 843539 A FR843539 A FR 843539A FR 1279460 A FR1279460 A FR 1279460A
Authority
FR
France
Prior art keywords
cardboard
paper
manufacture
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
FR843539A
Other languages
French (fr)
Inventor
M Chene
A Robert
O Martin-Borret
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR843539A priority Critical patent/FR1279460A/en
Application granted granted Critical
Publication of FR1279460A publication Critical patent/FR1279460A/en
Expired 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
    • D21H17/63—Inorganic compounds
    • D21H17/66—Salts, e.g. alums
    • 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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/76—Processes or apparatus for adding material to the pulp or to the paper characterised by choice of auxiliary compounds which are added separately from at least one other compound, e.g. to improve the incorporation of the latter or to obtain an enhanced combined effect
    • D21H23/765—Addition of all compounds to the pulp

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
FR843539A 1960-11-10 1960-11-10 Improvements in the manufacture of paper and cardboard Expired FR1279460A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR843539A FR1279460A (en) 1960-11-10 1960-11-10 Improvements in the manufacture of paper and cardboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR843539A FR1279460A (en) 1960-11-10 1960-11-10 Improvements in the manufacture of paper and cardboard

Publications (1)

Publication Number Publication Date
FR1279460A true FR1279460A (en) 1961-12-22

Family

ID=8742432

Family Applications (1)

Application Number Title Priority Date Filing Date
FR843539A Expired FR1279460A (en) 1960-11-10 1960-11-10 Improvements in the manufacture of paper and cardboard

Country Status (1)

Country Link
FR (1) FR1279460A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0046904A1 (en) * 1980-08-13 1982-03-10 Texon Inc. Decay resistant sheet material with retained flexibility
EP0112525A1 (en) * 1982-12-08 1984-07-04 Giulini Chemie GmbH Agent and process for neutral sizing
US5496440A (en) * 1991-07-02 1996-03-05 Eka Nobel Ab Process for the manufacture of paper

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0046904A1 (en) * 1980-08-13 1982-03-10 Texon Inc. Decay resistant sheet material with retained flexibility
EP0112525A1 (en) * 1982-12-08 1984-07-04 Giulini Chemie GmbH Agent and process for neutral sizing
US5496440A (en) * 1991-07-02 1996-03-05 Eka Nobel Ab Process for the manufacture of paper

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