GB2076421B - Azo dyestuffs - Google Patents

Azo dyestuffs

Info

Publication number: GB2076421B
Authority: GB; United Kingdom
Prior art keywords: azo dyestuffs; dyestuffs; azo
Prior art date: 1980-05-08
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

GB8113731A

Other versions

GB2076421A (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.)

Sandoz AG

Original Assignee

Sandoz AG

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.)

1980-05-08

Filing date

1981-05-05

Publication date

1984-07-04

1980-05-08 Priority claimed from CH360780A external-priority patent/CH647797A5/en

1980-05-08 Priority claimed from CH360880A external-priority patent/CH647795A5/en

1981-05-05 Application filed by Sandoz AG filed Critical Sandoz AG

1981-12-02 Publication of GB2076421A publication Critical patent/GB2076421A/en

1984-07-04 Application granted granted Critical

1984-07-04 Publication of GB2076421B publication Critical patent/GB2076421B/en

Status Expired legal-status Critical Current

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
- C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
- C09B62/44—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring
- C09B62/443—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring the reactive group being alternatively specified
- C09B62/447—Azo dyes
- 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
- C09B44/00—Azo dyes containing onium groups
- C09B44/02—Azo dyes containing onium groups containing ammonium groups not directly attached to an azo group

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Coloring (AREA)
Plural Heterocyclic Compounds (AREA)

GB8113731A 1980-05-08 1981-05-05 Azo dyestuffs Expired GB2076421B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH360780A CH647797A5 (en)	1980-05-08	1980-05-08	Organic dyes and preparation and use thereof
CH360880A CH647795A5 (en)	1980-05-08	1980-05-08	Organic dyes and preparation and use thereof

Publications (2)

Publication Number	Publication Date
GB2076421A GB2076421A (en)	1981-12-02
GB2076421B true GB2076421B (en)	1984-07-04

Family

ID=25693418

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8113731A Expired GB2076421B (en)	1980-05-08	1981-05-05	Azo dyestuffs

Country Status (6)

Country	Link
BR (1)	BR8102844A (en)
DE (1)	DE3117127A1 (en)
ES (2)	ES8301494A1 (en)
FR (1)	FR2482121B1 (en)
GB (1)	GB2076421B (en)
IT (1)	IT1170952B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2100760B (en) *	1981-06-22	1985-04-11	Sandoz Ltd	Improvements in or relating to organic compounds
DE3138182A1 (en) *	1981-09-25	1983-04-14	Bayer Ag, 5090 Leverkusen	CATIONIC DYES, THEIR PRODUCTION AND USE
CH665215A5 (en) *	1984-11-08	1988-04-29	Sandoz Ag	BASIC AZO COMPOUNDS.
US5352334A (en) *	1985-03-30	1994-10-04	Sandoz Ltd.	The use of metal-free sulfo group free basic disazo compounds containing two identical 6-hydroxypyrid-2-one coupling component radicals for producing colored paper
US5545725A (en) *	1992-09-29	1996-08-13	Ciba-Geigy Corporation	Disazo dyes consisting of two monoazo dyes contaning a 1-phenyl-5-amino pyrazole coupling component and connected by a bridge member
CN118027704A (en) *	2024-02-01	2024-05-14	广东诚铭化学技术开发有限公司	Environment-friendly papermaking dye and preparation method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE663908A (en) *	1964-05-13
DE1544526C3 (en) *	1965-06-18	1975-08-14	Hoechst Ag, 6000 Frankfurt	Water-soluble disazo dyes, their metal complex compounds, process for their preparation and their use
DE2627680C2 (en) *	1975-06-30	1986-02-06	Sandoz-Patent-GmbH, 7850 Lörrach	Organic compounds, their manufacture and use
CH623050A5 (en) *	1976-08-04	1981-05-15	Sandoz Ag	Process for the preparation of disazo compounds
GB1550830A (en) *	1975-12-17	1979-08-22	Ici Ltd	Water soluble azo dyestuffs

1981
- 1981-04-30 DE DE19813117127 patent/DE3117127A1/en not_active Withdrawn
- 1981-05-05 FR FR8109056A patent/FR2482121B1/en not_active Expired
- 1981-05-05 GB GB8113731A patent/GB2076421B/en not_active Expired
- 1981-05-07 IT IT48412/81A patent/IT1170952B/en active
- 1981-05-07 BR BR8102844A patent/BR8102844A/en unknown
- 1981-05-07 ES ES501998A patent/ES8301494A1/en not_active Expired
1982
- 1982-03-26 ES ES510880A patent/ES510880A0/en active Granted

Also Published As

Publication number	Publication date
FR2482121A1 (en)	1981-11-13
GB2076421A (en)	1981-12-02
BR8102844A (en)	1982-02-02
IT8148412A1 (en)	1982-11-07
ES501998A0 (en)	1982-12-01
FR2482121B1 (en)	1986-11-07
ES8301494A1 (en)	1982-12-01
ES8303500A1 (en)	1983-02-01
DE3117127A1 (en)	1982-02-04
IT1170952B (en)	1987-06-03
ES510880A0 (en)	1983-02-01
IT8148412A0 (en)	1981-05-07

Publication	Publication Date	Title
ZA812611B (en)	1982-04-28	Reactive dyestuffs
JPS56151766A (en)	1981-11-24	Azo compound
GB2029438B (en)	1983-03-30	Azo dyestuffs
GB2133029B (en)	1986-05-08	Azo dyestuffs
GB8310196D0 (en)	1983-05-18	Monoazo dyes
GB2085908B (en)	1984-09-26	Fibre-reactive azo dyestuffs
GB2076421B (en)	1984-07-04	Azo dyestuffs
JPS5545791A (en)	1980-03-31	Azo dyestuff
GB2083834B (en)	1984-08-22	Trisazoic dyes
DE3161735D1 (en)	1984-02-02	Metal-complex dyestuffs
GB2035355B (en)	1983-01-12	Azo dyestuffs
DE3360514D1 (en)	1985-09-12	Azo dyestuffs
JPS57167354A (en)	1982-10-15	Novel disazo dye
MY8700120A (en)	1987-12-31	Halotriazinyl azo compounds
GB8326866D0 (en)	1983-11-09	2-amino-cinnamoyl-thiophene azo dye compounds
GB2116196B (en)	1985-06-19	Phenylazo dyestuffs
DE3167561D1 (en)	1985-01-17	Azo compounds
GB8320878D0 (en)	1983-09-07	Azo dyes
GB2094332B (en)	1984-12-19	Disazo dyestuffs
GB2026012B (en)	1982-11-10	Azo dyestuffs
GB2133030B (en)	1987-01-21	Azo dyestuffs
DE3160300D1 (en)	1983-07-07	Azo pigment
EP0088930A3 (en)	1984-02-01	Triazole-triazinyl azo dyes
JPS57125261A (en)	1982-08-04	Monoazo dye
GB2012796B (en)	1982-05-06	Azo dyestuffs

Legal Events

Date	Code	Title	Description
1988-12-29	PCNP	Patent ceased through non-payment of renewal fee