FR42623E - Dyeing of paper and pulp in water-soluble shades - Google Patents

Dyeing of paper and pulp in water-soluble shades

Info

Publication number
FR42623E
FR42623E FR42623DA FR42623E FR 42623 E FR42623 E FR 42623E FR 42623D A FR42623D A FR 42623DA FR 42623 E FR42623 E FR 42623E
Authority
FR
France
Prior art keywords
shades
dyeing
pulp
soluble
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)
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.)
Societe pour lIndustrie Chimique a Bale CIBA
Original Assignee
Societe pour lIndustrie Chimique a Bale CIBA
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 Societe pour lIndustrie Chimique a Bale CIBA filed Critical Societe pour lIndustrie Chimique a Bale CIBA
Application granted granted Critical
Publication of FR42623E publication Critical patent/FR42623E/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
FR42623D 1931-12-18 1932-12-07 Dyeing of paper and pulp in water-soluble shades Expired FR42623E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH396992X 1931-12-18

Publications (1)

Publication Number Publication Date
FR42623E true FR42623E (en) 1933-08-23

Family

ID=4514111

Family Applications (1)

Application Number Title Priority Date Filing Date
FR42623D Expired FR42623E (en) 1931-12-18 1932-12-07 Dyeing of paper and pulp in water-soluble shades

Country Status (3)

Country Link
DE (1) DE686826C (en)
FR (1) FR42623E (en)
GB (1) GB396992A (en)

Also Published As

Publication number Publication date
GB396992A (en) 1933-08-17
DE686826C (en) 1940-01-17

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