FR537357A - Improvements in the manufacture of cardboard and colored papers - Google Patents

Improvements in the manufacture of cardboard and colored papers

Info

Publication number
FR537357A
FR537357A FR537357DA FR537357A FR 537357 A FR537357 A FR 537357A FR 537357D A FR537357D A FR 537357DA FR 537357 A FR537357 A FR 537357A
Authority
FR
France
Prior art keywords
cardboard
manufacture
colored papers
papers
colored
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
Maurice Cartiaux
Charles Cartiaux
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 FR537357A publication Critical patent/FR537357A/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
    • 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
    • D21H21/14—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 characterised by function or properties in or on the paper
    • D21H21/28—Colorants ; Pigments or opacifying agents
    • 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
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22—Addition to the formed paper
    • D21H23/24—Addition to the formed paper during paper manufacture
    • D21H23/26—Addition to the formed paper during paper manufacture by selecting point of addition or moisture content of the paper
FR537357D 1921-06-24 1921-06-24 Improvements in the manufacture of cardboard and colored papers Expired FR537357A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR537357T 1921-06-24

Publications (1)

Publication Number Publication Date
FR537357A true FR537357A (en) 1922-05-22

Family

ID=8927414

Family Applications (1)

Application Number Title Priority Date Filing Date
FR537357D Expired FR537357A (en) 1921-06-24 1921-06-24 Improvements in the manufacture of cardboard and colored papers

Country Status (1)

Country Link
FR (1) FR537357A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997044195A1 (en) * 1996-05-18 1997-11-27 Watson Grange Limited Paper treatment
FR2758574A1 (en) * 1997-01-22 1998-07-24 Aussedat Rey OPAQUE SAFETY PAPER, AUTHENTICABLE BY RIP, SCRAPING PLAY TICKETS PRODUCED FROM SUCH PAPER AND METHOD OF MANUFACTURING THE SAME

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997044195A1 (en) * 1996-05-18 1997-11-27 Watson Grange Limited Paper treatment
FR2758574A1 (en) * 1997-01-22 1998-07-24 Aussedat Rey OPAQUE SAFETY PAPER, AUTHENTICABLE BY RIP, SCRAPING PLAY TICKETS PRODUCED FROM SUCH PAPER AND METHOD OF MANUFACTURING THE SAME
ES2154123A1 (en) * 1997-01-22 2001-03-16 Aussedat Rey Opaque security paper authenticatable by tearing, e.g. for scratch cards

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