NL7315937A - - Google Patents

Info

Publication number
NL7315937A
NL7315937A NL7315937A NL7315937A NL7315937A NL 7315937 A NL7315937 A NL 7315937A NL 7315937 A NL7315937 A NL 7315937A NL 7315937 A NL7315937 A NL 7315937A NL 7315937 A NL7315937 A NL 7315937A
Authority
NL
Netherlands
Application number
NL7315937A
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
Publication of NL7315937A publication Critical patent/NL7315937A/xx

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
    • C09B41/00—Special methods of performing the coupling reaction
    • 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
    • C09B67/0096—Purification; Precipitation; Filtration
NL7315937A 1972-11-21 1973-11-20 NL7315937A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5369372A GB1438118A (en) 1972-11-21 1972-11-21 Preparation of aqueous dispersions of azo dyestuffs

Publications (1)

Publication Number Publication Date
NL7315937A true NL7315937A (en) 1974-05-24

Family

ID=10468670

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7315937A NL7315937A (en) 1972-11-21 1973-11-20

Country Status (6)

Country Link
BE (1) BE807623A (en)
CH (1) CH585251A5 (en)
DE (1) DE2358080A1 (en)
FR (1) FR2207169B3 (en)
GB (1) GB1438118A (en)
NL (1) NL7315937A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2643214C2 (en) * 1976-09-25 1983-09-29 Bayer Ag, 5090 Leverkusen Preparation of aqueous azo dye dispersions
DE2607122C2 (en) * 1976-02-21 1983-10-27 Bayer Ag, 5090 Leverkusen Process for the production of azo dyes
DE2847532C3 (en) * 1978-11-02 1981-08-06 Bayer Ag, 5090 Leverkusen Process for the production of azo dyes
DE2934949A1 (en) * 1979-08-29 1981-03-19 Bayer Ag, 5090 Leverkusen METHOD FOR PRODUCING LIQUID DYE PREPARATIONS
CH648583A5 (en) 1981-09-29 1985-03-29 Ciba Geigy Ag METHOD FOR THE PRODUCTION OF STORAGE-STABLE DYE PREPARATIONS.
US4452608A (en) * 1982-03-05 1984-06-05 Ciba-Geigy Corporation Process for the preparation of metal complex dye formulations using membrane separation
CH655125A5 (en) * 1983-09-21 1986-03-27 Ciba Geigy Ag METHOD FOR THE PRODUCTION OF AZO DYE PREPARATIONS.
US6432192B1 (en) * 2000-02-23 2002-08-13 Flint Ink Corporation Process for manufacturing pigments
JP2008530327A (en) * 2005-02-18 2008-08-07 クラリアント インターナショナル リミティド Concentrated dye solution
CN105219121B (en) * 2015-08-28 2017-04-12 浙江奇彩环境科技股份有限公司 Synthesis process of direct black 19

Also Published As

Publication number Publication date
GB1438118A (en) 1976-06-03
CH585251A5 (en) 1977-02-28
DE2358080A1 (en) 1974-05-30
FR2207169A1 (en) 1974-06-14
BE807623A (en) 1974-05-21
FR2207169B3 (en) 1976-10-01

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Legal Events

Date Code Title Description
BV The patent application has lapsed