FR659267A - Azo dyestuff manufacturing process - Google Patents

Azo dyestuff manufacturing process

Info

Publication number
FR659267A
FR659267A FR659267DA FR659267A FR 659267 A FR659267 A FR 659267A FR 659267D A FR659267D A FR 659267DA FR 659267 A FR659267 A FR 659267A
Authority
FR
France
Prior art keywords
manufacturing process
azo dyestuff
dyestuff manufacturing
azo
manufacturing
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 FR659267A publication Critical patent/FR659267A/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
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/14—Monoazo compounds
FR659267D 1927-07-26 1928-07-25 Azo dyestuff manufacturing process Expired FR659267A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH659267X 1927-07-26

Publications (1)

Publication Number Publication Date
FR659267A true FR659267A (en) 1929-06-26

Family

ID=4526746

Family Applications (1)

Application Number Title Priority Date Filing Date
FR659267D Expired FR659267A (en) 1927-07-26 1928-07-25 Azo dyestuff manufacturing process

Country Status (1)

Country Link
FR (1) FR659267A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2439798A (en) * 1944-01-21 1948-04-20 Eastman Kodak Co Monoazo compounds containing a pyrazolone nucleus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2439798A (en) * 1944-01-21 1948-04-20 Eastman Kodak Co Monoazo compounds containing a pyrazolone nucleus

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