FR691185A - Process for waterproofing cardboard and paper - Google Patents

Process for waterproofing cardboard and paper

Info

Publication number
FR691185A
FR691185A FR691185DA FR691185A FR 691185 A FR691185 A FR 691185A FR 691185D A FR691185D A FR 691185DA FR 691185 A FR691185 A FR 691185A
Authority
FR
France
Prior art keywords
waterproofing
cardboard
paper
waterproofing cardboard
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)
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.)
CH JOVIGNOT ETS
Original Assignee
CH JOVIGNOT ETS
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 CH JOVIGNOT ETS filed Critical CH JOVIGNOT ETS
Application granted granted Critical
Publication of FR691185A publication Critical patent/FR691185A/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
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch
FR691185D 1929-05-15 1929-05-15 Process for waterproofing cardboard and paper Expired FR691185A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR691185T 1929-05-15

Publications (1)

Publication Number Publication Date
FR691185A true FR691185A (en) 1930-10-02

Family

ID=9032521

Family Applications (1)

Application Number Title Priority Date Filing Date
FR691185D Expired FR691185A (en) 1929-05-15 1929-05-15 Process for waterproofing cardboard and paper

Country Status (1)

Country Link
FR (1) FR691185A (en)

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