FR790198A - Process for waterproofing pulp of paper, wood or rags - Google Patents

Process for waterproofing pulp of paper, wood or rags

Info

Publication number
FR790198A
FR790198A FR790198DA FR790198A FR 790198 A FR790198 A FR 790198A FR 790198D A FR790198D A FR 790198DA FR 790198 A FR790198 A FR 790198A
Authority
FR
France
Prior art keywords
rags
waterproofing
pulp
wood
paper
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
Other languages
French (fr)
Inventor
Jose Delorme-Cebrian
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 filed Critical
Application granted granted Critical
Publication of FR790198A publication Critical patent/FR790198A/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
    • D21H17/62—Rosin; Derivatives thereof
FR790198D 1934-06-04 1935-05-17 Process for waterproofing pulp of paper, wood or rags Expired FR790198A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES790198X 1934-06-04

Publications (1)

Publication Number Publication Date
FR790198A true FR790198A (en) 1935-11-15

Family

ID=8246493

Family Applications (1)

Application Number Title Priority Date Filing Date
FR790198D Expired FR790198A (en) 1934-06-04 1935-05-17 Process for waterproofing pulp of paper, wood or rags

Country Status (1)

Country Link
FR (1) FR790198A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712994A (en) * 1949-01-27 1955-07-12 Monsanto Chemicals Process for improving paper and product
US3186900A (en) * 1962-07-13 1965-06-01 Hercules Powder Co Ltd Sizing paper under substantially neutral conditions with a preblend of rosin and cationic polyamide-epichlorohydrin resin

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712994A (en) * 1949-01-27 1955-07-12 Monsanto Chemicals Process for improving paper and product
US3186900A (en) * 1962-07-13 1965-06-01 Hercules Powder Co Ltd Sizing paper under substantially neutral conditions with a preblend of rosin and cationic polyamide-epichlorohydrin resin

Similar Documents

Publication Publication Date Title
FR793448A (en) Installation of cylinders for drying paper or pulp
FR790198A (en) Process for waterproofing pulp of paper, wood or rags
FR824952A (en) Paper sizing process
FR807159A (en) Improvements relating to the refining of wood pulp
FR752367A (en) Process for the improvement of vegetable fibrous materials
FR826767A (en) Process for making mimeograph paper
FR795414A (en) Process for the sizing of fibrous materials
FR48867E (en) Process for making cellulose fibers and the like resistant to creasing
FR797049A (en) Process for rendering crease resistant fibers, cellulose films and the like
BE463917A (en) Process for treating vegetable matter to obtain paper pulp.
BE411094A (en) Process and installation for the manufacture of matchstrips of paper, paper-cardboard, cardboard or the like
FR792961A (en) Process for waterproofing cellulosic sheet materials
FR768222A (en) Production of uniform sheets of fibrous pulp
FR835620A (en) Process for obtaining white paper pulp from Scots pine wood
FR803275A (en) Process for improving fibrous materials
FR801081A (en) Process for improving fibrous materials into regenerated cellulose or cellulose derivatives
FR811264A (en) Paper sizing process
FR790240A (en) Process for the impregnation of spruce wood
FR794604A (en) Process for obtaining valuable materials, starting from wood
FR824061A (en) Process for making pulp for parchment paper from "kraft pulp" and products obtained by this process
FR789948A (en) Process for increasing the viscosity of tars
FR787775A (en) Paper for proofing
FR791177A (en) Process for impregnating wood
FR789294A (en) Improved process for the impregnation of fibrous materials with cellulose acetate compositions
FR747357A (en) Process for obtaining slabs of wood pulp or other fiber materials