FR846929A - Preparation of quinhydrones - Google Patents

Preparation of quinhydrones

Info

Publication number
FR846929A
FR846929A FR846929DA FR846929A FR 846929 A FR846929 A FR 846929A FR 846929D A FR846929D A FR 846929DA FR 846929 A FR846929 A FR 846929A
Authority
FR
France
Prior art keywords
quinhydrones
preparation
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 FR846929A publication Critical patent/FR846929A/en
Expired legal-status Critical Current

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
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
    • C09B67/0077—Preparations with possibly reduced vat, sulfur or indigo dyes
FR846929D 1937-12-06 1938-12-02 Preparation of quinhydrones Expired FR846929A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH846929X 1937-12-06

Publications (1)

Publication Number Publication Date
FR846929A true FR846929A (en) 1939-09-28

Family

ID=4541930

Family Applications (1)

Application Number Title Priority Date Filing Date
FR846929D Expired FR846929A (en) 1937-12-06 1938-12-02 Preparation of quinhydrones

Country Status (1)

Country Link
FR (1) FR846929A (en)

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