CH286515A - Process for the production of colored cellulosic material, in particular colored paper. - Google Patents

Process for the production of colored cellulosic material, in particular colored paper.

Info

Publication number
CH286515A
CH286515A CH286515DA CH286515A CH 286515 A CH286515 A CH 286515A CH 286515D A CH286515D A CH 286515DA CH 286515 A CH286515 A CH 286515A
Authority
CH
Switzerland
Prior art keywords
colored
production
cellulosic material
paper
colored paper
Prior art date
Application number
Other languages
German (de)
Inventor
Ag J R Geigy
Original Assignee
Ag J R Geigy
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 Ag J R Geigy filed Critical Ag J R Geigy
Publication of CH286515A publication Critical patent/CH286515A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B69/00—Dyes not provided for by a single group of this subclass
    • C09B69/02—Dyestuff salts, e.g. salts of acid dyes with basic dyes
    • C09B69/06—Dyestuff salts, e.g. salts of acid dyes with basic dyes of cationic dyes with organic acids or with inorganic complex acids
    • 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
CH286515D 1949-07-22 1950-07-19 Process for the production of colored cellulosic material, in particular colored paper. CH286515A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB286515X 1949-07-22

Publications (1)

Publication Number Publication Date
CH286515A true CH286515A (en) 1952-10-31

Family

ID=10278967

Family Applications (1)

Application Number Title Priority Date Filing Date
CH286515D CH286515A (en) 1949-07-22 1950-07-19 Process for the production of colored cellulosic material, in particular colored paper.

Country Status (4)

Country Link
CH (1) CH286515A (en)
DE (1) DE859857C (en)
FR (1) FR1042597A (en)
GB (1) GB683128A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040110883A1 (en) * 2002-10-18 2004-06-10 Pakan Dwight J. Coloration of paper by binding colorants in a surface application
CN109652599A (en) * 2019-01-28 2019-04-19 中国科学院新疆理化技术研究所 A kind of preprocess method of lignocellulose biomass

Also Published As

Publication number Publication date
GB683128A (en) 1952-11-26
FR1042597A (en) 1953-11-02
DE859857C (en) 1952-12-18

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