GB1404380A - Water-soluble disazo pyrazolone dyestuffs - Google Patents

Water-soluble disazo pyrazolone dyestuffs

Info

Publication number
GB1404380A
GB1404380A GB5936773A GB5936773A GB1404380A GB 1404380 A GB1404380 A GB 1404380A GB 5936773 A GB5936773 A GB 5936773A GB 5936773 A GB5936773 A GB 5936773A GB 1404380 A GB1404380 A GB 1404380A
Authority
GB
United Kingdom
Prior art keywords
phenyl
dyestuffs
sulpho
pyrazole
oxo
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
GB5936773A
Other languages
English (en)
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.)
Produits Chimiques Ugine Kuhlmann
Ugine Kuhlmann SA
Original Assignee
Produits Chimiques Ugine Kuhlmann
Ugine Kuhlmann SA
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 Produits Chimiques Ugine Kuhlmann, Ugine Kuhlmann SA filed Critical Produits Chimiques Ugine Kuhlmann
Publication of GB1404380A publication Critical patent/GB1404380A/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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/28—Disazo dyes characterised by the tetrazo component the tetrazo component containing two aryl nuclei linked by at least one of the groups —CON<, —SO2N<, —SO2—, or —SO2—O—
    • C09B35/32—Disazo dyes characterised by the tetrazo component the tetrazo component containing two aryl nuclei linked by at least one of the groups —CON<, —SO2N<, —SO2—, or —SO2—O— from two different coupling components
GB5936773A 1972-12-28 1973-12-21 Water-soluble disazo pyrazolone dyestuffs Expired GB1404380A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7246597A FR2212394B1 (es) 1972-12-28 1972-12-28

Publications (1)

Publication Number Publication Date
GB1404380A true GB1404380A (en) 1975-08-28

Family

ID=9109416

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5936773A Expired GB1404380A (en) 1972-12-28 1973-12-21 Water-soluble disazo pyrazolone dyestuffs

Country Status (10)

Country Link
JP (1) JPS5046735A (es)
AR (1) AR200165A1 (es)
BE (1) BE809183A (es)
BR (1) BR7310164D0 (es)
CH (1) CH555395A (es)
DE (1) DE2362995A1 (es)
FR (1) FR2212394B1 (es)
GB (1) GB1404380A (es)
IT (1) IT1000650B (es)
NL (1) NL7316632A (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8101731B2 (en) 2002-06-06 2012-01-24 Ciba Specialty Chemicals Corporation Yellow anionic disazo dyes

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341701A (en) * 1979-11-07 1982-07-27 Ciba-Geigy Corporation Production of pigments
JP2017058403A (ja) 2015-09-14 2017-03-23 住友化学株式会社 偏光板の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR791365A (fr) * 1934-06-23 1935-12-10 Ig Farbenindustrie Ag Production de colorants azoïques
FR834567A (fr) * 1937-03-04 1938-11-24 Ig Farbenindustrie Ag Colorants azoïques et leur procédé de production

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8101731B2 (en) 2002-06-06 2012-01-24 Ciba Specialty Chemicals Corporation Yellow anionic disazo dyes

Also Published As

Publication number Publication date
FR2212394A1 (es) 1974-07-26
IT1000650B (it) 1976-04-10
BE809183A (fr) 1974-06-27
AR200165A1 (es) 1974-10-24
BR7310164D0 (pt) 1974-08-15
DE2362995A1 (de) 1974-07-04
CH555395A (fr) 1974-10-31
JPS5046735A (es) 1975-04-25
NL7316632A (es) 1974-07-02
FR2212394B1 (es) 1976-06-04

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee