FR350107A - Improvements in the manufacture of paper and cardboard - Google Patents

Improvements in the manufacture of paper and cardboard

Info

Publication number
FR350107A
FR350107A FR350107DA FR350107A FR 350107 A FR350107 A FR 350107A FR 350107D A FR350107D A FR 350107DA FR 350107 A FR350107 A FR 350107A
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
Other languages
French (fr)
Inventor
Ferdinand Dobler
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR350107A publication Critical patent/FR350107A/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
    • D21H17/22—Proteins
    • 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
FR350107D 1904-08-08 1904-08-08 Improvements in the manufacture of paper and cardboard Expired FR350107A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR350107T 1904-08-08

Publications (1)

Publication Number Publication Date
FR350107A true FR350107A (en) 1905-10-13

Family

ID=1398554

Family Applications (1)

Application Number Title Priority Date Filing Date
FR350107D Expired FR350107A (en) 1904-08-08 1904-08-08 Improvements in the manufacture of paper and cardboard

Country Status (1)

Country Link
FR (1) FR350107A (en)

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