GB2267713B - Blue chromium complex dyes, their production and their use - Google Patents

Blue chromium complex dyes, their production and their use

Info

Publication number: GB2267713B
Authority: GB; United Kingdom
Prior art keywords: production; chromium complex; complex dyes; blue chromium; blue
Prior art date: 1992-06-12
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 - Fee Related

Application number

GB9312138A

Other versions

GB2267713A (en

GB9312138D0 (en

Inventor

Sorolla Jose Rocas

Barra Jordi Berenguer

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.)

1992-06-12

Filing date

1993-06-11

Publication date

1995-05-24

1993-06-11 Application filed by Sandoz AG filed Critical Sandoz AG

1993-07-28 Publication of GB9312138D0 publication Critical patent/GB9312138D0/en

1993-12-15 Publication of GB2267713A publication Critical patent/GB2267713A/en

1995-05-24 Application granted granted Critical

1995-05-24 Publication of GB2267713B publication Critical patent/GB2267713B/en

2013-06-11 Anticipated expiration legal-status Critical

Status Expired - Fee Related 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
- 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
- C09B45/24—Disazo or polyazo compounds
- C09B45/26—Disazo or polyazo compounds containing chromium

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Coloring (AREA)
Medicinal Preparation (AREA)

GB9312138A 1992-06-12 1993-06-11 Blue chromium complex dyes, their production and their use Expired - Fee Related GB2267713B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB929212547A GB9212547D0 (en)	1992-06-12	1992-06-12	Improvements in or relating to organic compounds

Publications (3)

Publication Number	Publication Date
GB9312138D0 GB9312138D0 (en)	1993-07-28
GB2267713A GB2267713A (en)	1993-12-15
GB2267713B true GB2267713B (en)	1995-05-24

Family

ID=10717017

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB929212547A Pending GB9212547D0 (en)	1992-06-12	1992-06-12	Improvements in or relating to organic compounds
GB9312138A Expired - Fee Related GB2267713B (en)	1992-06-12	1993-06-11	Blue chromium complex dyes, their production and their use

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB929212547A Pending GB9212547D0 (en)	1992-06-12	1992-06-12	Improvements in or relating to organic compounds

Country Status (10)

Country	Link
JP (1)	JPH06184452A (en)
AU (1)	AU654915B2 (en)
CH (1)	CH685056A5 (en)
DE (1)	DE4319020B4 (en)
ES (1)	ES2103164B1 (en)
FR (1)	FR2692273B1 (en)
GB (2)	GB9212547D0 (en)
HK (1)	HK29097A (en)
IT (1)	IT1261916B (en)
NZ (1)	NZ247839A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9406289D0 (en) *	1994-03-30	1994-05-25	Sandoz Ltd	Improvements in or relating to organic compounds
CN116732254B (en) *	2023-07-05	2024-10-25	隆丰革乐美时尚有限公司	Production process of grain-face suede double-sided leather

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH606324A5 (en) *	1976-05-31	1978-10-31	Sandoz Ag
DE2805243A1 (en) *	1978-02-08	1979-08-09	Sandoz Ag	1,2-Metal complex diazo dyes - giving fast black, grey, green, etc. colours on leather etc.
DE3805746C2 (en) *	1987-03-05	2003-04-10	Clariant Finance Bvi Ltd	1: 2 chromium complex dyes

1992
- 1992-06-12 GB GB929212547A patent/GB9212547D0/en active Pending
1993
- 1993-06-07 FR FR9306860A patent/FR2692273B1/en not_active Expired - Fee Related
- 1993-06-08 CH CH1723/93A patent/CH685056A5/en not_active IP Right Cessation
- 1993-06-08 DE DE4319020A patent/DE4319020B4/en not_active Expired - Fee Related
- 1993-06-10 IT ITRM930382A patent/IT1261916B/en active IP Right Grant
- 1993-06-10 NZ NZ247839A patent/NZ247839A/en not_active IP Right Cessation
- 1993-06-10 AU AU40160/93A patent/AU654915B2/en not_active Ceased
- 1993-06-11 JP JP5140907A patent/JPH06184452A/en active Pending
- 1993-06-11 ES ES09301292A patent/ES2103164B1/en not_active Expired - Fee Related
- 1993-06-11 GB GB9312138A patent/GB2267713B/en not_active Expired - Fee Related
1997
- 1997-03-13 HK HK29097A patent/HK29097A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
GB2267713A (en)	1993-12-15
ITRM930382A1 (en)	1994-12-10
DE4319020A1 (en)	1993-12-16
FR2692273A1 (en)	1993-12-17
CH685056A5 (en)	1995-03-15
ES2103164B1 (en)	1998-04-01
GB9212547D0 (en)	1992-07-22
ITRM930382A0 (en)	1993-06-10
IT1261916B (en)	1996-06-04
DE4319020B4 (en)	2005-11-10
FR2692273B1 (en)	1996-01-26
HK29097A (en)	1997-03-21
NZ247839A (en)	1994-12-22
AU4016093A (en)	1993-12-16
ES2103164A1 (en)	1997-08-16
JPH06184452A (en)	1994-07-05
GB9312138D0 (en)	1993-07-28
AU654915B2 (en)	1994-11-24

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Legal Events

Date	Code	Title	Description
1996-06-26	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2011-02-23	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20100611