IT7919161A0 - Procedimento per la preparazione di coloranti complessi del cromo 1:2. - Google Patents

Procedimento per la preparazione di coloranti complessi del cromo 1:2.

Info

Publication number: IT7919161A0
Authority: IT; Italy
Prior art keywords: procedure; preparation; chromium complex; complex dyes; dyes
Prior art date: 1978-01-11

Application number

IT7919161A

Other languages

English (en)

Original Assignee

Bayer 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.)

1978-01-11

Filing date

1979-01-09

Publication date

1979-01-09

1979-01-09 Application filed by Bayer Ag filed Critical Bayer Ag

1979-01-09 Publication of IT7919161A0 publication Critical patent/IT7919161A0/it

Links

VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title 1
229910052804 chromium Inorganic materials 0.000 title 1
239000011651 chromium Substances 0.000 title 1
239000000975 dye Substances 0.000 title 1

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
- C09B45/01—Complex metal compounds of azo dyes characterised by the method of metallisation

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Coloring (AREA)
Polyamides (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

IT7919161A 1978-01-11 1979-01-09 Procedimento per la preparazione di coloranti complessi del cromo 1:2. IT7919161A0 (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2801035A DE2801035C2 (de)	1978-01-11	1978-01-11	Verfahren zur Herstellung von 1:2-Cr-Komplexfarbstoffen

Publications (1)

Publication Number	Publication Date
IT7919161A0 true IT7919161A0 (it)	1979-01-09

Family

ID=6029304

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT7919161A IT7919161A0 (it)	1978-01-11	1979-01-09	Procedimento per la preparazione di coloranti complessi del cromo 1:2.

Country Status (8)

Country	Link
JP (1)	JPS54101834A (it)
BE (1)	BE873383A (it)
CH (1)	CH639116A5 (it)
DE (1)	DE2801035C2 (it)
FR (1)	FR2414528A1 (it)
GB (1)	GB2013231B (it)
IT (1)	IT7919161A0 (it)
NL (1)	NL7900039A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3222966A1 (de) *	1982-06-19	1983-12-22	Bayer Ag, 5090 Leverkusen	Verfahren zur herstellung von chromkomplexen von azo- bzw. azomethinfarbstoffen
US5019132A (en) *	1989-11-28	1991-05-28	Ciba-Geigy Corporation	Process for the preparation of concentrated 1:2 metal complex dye preparations

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA612466A (en) *		1961-01-10	E.I. Du Pont De Nemours And Company	Chromation of azo dyes
US1693448A (en) *	1926-06-15	1928-11-27	Grasselli Dyestuff Corp	Production of metallic compounds of dyestuffs
DE929567C (de) *	1952-11-07	1956-04-12	Bayer Ag	Verfahren zur Herstellung chromhaltiger Farbstoffe
CH343559A (de) *	1955-10-28	1959-12-31	Ciba Geigy	Verfahren zur Herstellung chromhaltiger Farbstoffe
FR2224527B1 (it) *	1973-04-04	1976-09-10	Ugine Kuhlmann
DE2444736C2 (de) *	1974-09-19	1984-01-05	Bayer Ag, 5090 Leverkusen	Konzentrierte Lösungen von 1:2-Azo- und -Azomethin-chromkomplexfarbstoffen und Verfahren zu deren Herstellung

1978
- 1978-01-11 DE DE2801035A patent/DE2801035C2/de not_active Expired
1979
- 1979-01-03 NL NL7900039A patent/NL7900039A/xx not_active Application Discontinuation
- 1979-01-08 GB GB7900579A patent/GB2013231B/en not_active Expired
- 1979-01-09 IT IT7919161A patent/IT7919161A0/it unknown
- 1979-01-09 JP JP46379A patent/JPS54101834A/ja active Pending
- 1979-01-10 BE BE0/192821A patent/BE873383A/xx unknown
- 1979-01-10 FR FR7900532A patent/FR2414528A1/fr active Pending
- 1979-01-11 CH CH26579A patent/CH639116A5/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
CH639116A5 (de)	1983-10-31
BE873383A (fr)	1979-07-10
GB2013231A (en)	1979-08-08
DE2801035C2 (de)	1984-08-16
GB2013231B (en)	1982-05-06
NL7900039A (nl)	1979-07-13
FR2414528A1 (fr)	1979-08-10
JPS54101834A (en)	1979-08-10
DE2801035A1 (de)	1979-07-12

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