GB1400533A - Disazo pigmetns processes for their manufacture and use - Google Patents

Disazo pigmetns processes for their manufacture and use

Info

Publication number: GB1400533A
Authority: GB; United Kingdom
Prior art keywords: halogen; disazo; pigmetns; manufacture; processes
Prior art date: 1971-09-10
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

GB4118072A

Other languages

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.)

Novartis AG

Original Assignee

Ciba Geigy 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.)

1971-09-10

Filing date

1972-09-05

Publication date

1975-07-16

1972-09-05 Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG

1975-07-16 Publication of GB1400533A publication Critical patent/GB1400533A/en

Status 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
- C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
- C09B33/02—Disazo dyes
- C09B33/153—Disazo dyes in which the coupling component is a bis-(aceto-acetyl amide) or a bis-(benzoyl-acetylamide)

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Compositions Of Macromolecular Compounds (AREA)
Coloring (AREA)
Manufacture Of Macromolecular Shaped Articles (AREA)

GB4118072A 1971-09-10 1972-09-05 Disazo pigmetns processes for their manufacture and use Expired GB1400533A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1331171A CH557406A (de)	1971-09-10	1971-09-10	Verfahren zur herstellung von disazopigmenten und deren verwendung.

Publications (1)

Publication Number	Publication Date
GB1400533A true GB1400533A (en)	1975-07-16

Family

ID=4391311

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB4118072A Expired GB1400533A (en)	1971-09-10	1972-09-05	Disazo pigmetns processes for their manufacture and use

Country Status (9)

Country	Link
JP (1)	JPS4837430A (de)
AR (1)	AR194750A1 (de)
CA (1)	CA975762A (de)
CH (1)	CH557406A (de)
CS (1)	CS176132B2 (de)
DE (1)	DE2243999A1 (de)
FR (1)	FR2152782B1 (de)
GB (1)	GB1400533A (de)
IT (1)	IT967307B (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2122212A (en) *	1982-05-29	1984-01-11	Sandoz Ltd	Disazo dyestuffs
US4540775A (en) *	1978-11-14	1985-09-10	Sandoz Ltd.	1,4-Di-[2'-(2",4"-dichlorophenylazo)acetoacetamido]-2,5-dimethylbenzene
US5889162A (en) *	1998-08-10	1999-03-30	Engelhard Corporation	Strong green-shade yellow disazo pigment
CN103224715A (zh) *	2013-04-03	2013-07-31	中国中化股份有限公司	一种双乙酰乙酰对苯二胺类双偶氮化合物的制备方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE791251A (fr) *	1971-11-11	1973-05-10	Ciba Geigy	Pigments disazoiques
US4081439A (en) *	1973-06-22	1978-03-28	Ciba-Geigy Corporation	Aromatic disazo pigments
CH580144A5 (de) *	1973-06-22	1976-09-30	Ciba Geigy Ag
CH599301A5 (de) *	1974-12-17	1978-05-31	Ciba Geigy Ag
DE3318230A1 (de) *	1982-05-29	1983-12-01	Sandoz-Patent-GmbH, 7850 Lörrach	Disazo-pigmentfarbstoff
JPS5957154U (ja) *	1982-10-08	1984-04-14	東海金属工業株式会社	椅子
US7293833B2 (en)	2005-02-02	2007-11-13	Itoki Corporation	Chair and support mechanism unit thereof

1971
- 1971-09-10 CH CH1331171A patent/CH557406A/de not_active IP Right Cessation
1972
- 1972-08-30 CA CA150,529A patent/CA975762A/en not_active Expired
- 1972-09-04 CS CS605772A patent/CS176132B2/cs unknown
- 1972-09-05 GB GB4118072A patent/GB1400533A/en not_active Expired
- 1972-09-07 DE DE19722243999 patent/DE2243999A1/de active Pending
- 1972-09-08 FR FR7231933A patent/FR2152782B1/fr not_active Expired
- 1972-09-08 JP JP9027472A patent/JPS4837430A/ja active Pending
- 1972-09-08 AR AR24397472A patent/AR194750A1/es active
- 1972-09-09 IT IT2900672A patent/IT967307B/it active

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4540775A (en) *	1978-11-14	1985-09-10	Sandoz Ltd.	1,4-Di-[2'-(2",4"-dichlorophenylazo)acetoacetamido]-2,5-dimethylbenzene
GB2122212A (en) *	1982-05-29	1984-01-11	Sandoz Ltd	Disazo dyestuffs
US4544736A (en) *	1982-05-29	1985-10-01	Sandoz Ltd.	1,4-Di-[2'-(2",4"-dichlorophenylazo)-3'-oxobutyramido]-2-methoxybenzene
US5889162A (en) *	1998-08-10	1999-03-30	Engelhard Corporation	Strong green-shade yellow disazo pigment
CN103224715A (zh) *	2013-04-03	2013-07-31	中国中化股份有限公司	一种双乙酰乙酰对苯二胺类双偶氮化合物的制备方法
CN103224715B (zh) *	2013-04-03	2014-07-23	中国中化股份有限公司	一种双乙酰乙酰对苯二胺类双偶氮化合物的制备方法

Also Published As

Publication number	Publication date
IT967307B (it)	1974-02-28
CA975762A (en)	1975-10-07
JPS4837430A (de)	1973-06-02
FR2152782B1 (de)	1976-05-21
CS176132B2 (de)	1977-06-30
CH557406A (de)	1974-12-31
DE2243999A1 (de)	1973-03-15
FR2152782A1 (de)	1973-04-27
AR194750A1 (es)	1973-08-14

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GB1400533A (en)	1975-07-16	Disazo pigmetns processes for their manufacture and use
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Legal Events

Date	Code	Title	Description
1975-11-26	PS	Patent sealed
1981-04-08	PCNP	Patent ceased through non-payment of renewal fee