ES2103164A1 - Chromium complex dyes - Google Patents

Chromium complex dyes

Info

Publication number
ES2103164A1
ES2103164A1 ES09301292A ES9301292A ES2103164A1 ES 2103164 A1 ES2103164 A1 ES 2103164A1 ES 09301292 A ES09301292 A ES 09301292A ES 9301292 A ES9301292 A ES 9301292A ES 2103164 A1 ES2103164 A1 ES 2103164A1
Authority
ES
Spain
Prior art keywords
chromium complex
complex dyes
dyes
leather
blue
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.)
Granted
Application number
ES09301292A
Other languages
Spanish (es)
Other versions
ES2103164B1 (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.)
Filing date
Publication date
Application filed by Sandoz AG filed Critical Sandoz AG
Publication of ES2103164A1 publication Critical patent/ES2103164A1/en
Application granted granted Critical
Publication of ES2103164B1 publication Critical patent/ES2103164B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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)

Abstract

1:2-Chromium complex dyes of the formula (I), their production and their use for the dyeing of leather substrates in blue shades of high purity and a broad range of depths and having outstanding fastnesses and such tinctorial properties as to be suitable as allround blue dyes for any kind of leather and any depth of shade.
ES09301292A 1992-06-12 1993-06-11 BLUE DYES OF CHROME COMPLEXES, THEIR PRODUCTION AND USE. Expired - Fee Related ES2103164B1 (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 (2)

Publication Number Publication Date
ES2103164A1 true ES2103164A1 (en) 1997-08-16
ES2103164B1 ES2103164B1 (en) 1998-04-01

Family

ID=10717017

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09301292A Expired - Fee Related ES2103164B1 (en) 1992-06-12 1993-06-11 BLUE DYES OF CHROME COMPLEXES, THEIR PRODUCTION AND USE.

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES459307A1 (en) * 1976-05-31 1978-08-01 Sandoz Ag 1:2 Metal complexes of azo compounds having 1-hydroxynaphthalene-3-sulfonic acid coupling component radicals at least one of which is a disazo compound
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.
ES2012524A6 (en) * 1987-03-05 1990-04-01 Sandoz Ag PROCEDURE FOR THE PRODUCTION OF 1: 2 CHROME COMPLEX DYES.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES459307A1 (en) * 1976-05-31 1978-08-01 Sandoz Ag 1:2 Metal complexes of azo compounds having 1-hydroxynaphthalene-3-sulfonic acid coupling component radicals at least one of which is a disazo compound
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.
ES2012524A6 (en) * 1987-03-05 1990-04-01 Sandoz Ag PROCEDURE FOR THE PRODUCTION OF 1: 2 CHROME COMPLEX DYES.

Also Published As

Publication number Publication date
IT1261916B (en) 1996-06-04
FR2692273A1 (en) 1993-12-17
JPH06184452A (en) 1994-07-05
HK29097A (en) 1997-03-21
DE4319020B4 (en) 2005-11-10
GB2267713B (en) 1995-05-24
GB9212547D0 (en) 1992-07-22
ITRM930382A0 (en) 1993-06-10
GB2267713A (en) 1993-12-15
NZ247839A (en) 1994-12-22
DE4319020A1 (en) 1993-12-16
FR2692273B1 (en) 1996-01-26
ES2103164B1 (en) 1998-04-01
AU4016093A (en) 1993-12-16
GB9312138D0 (en) 1993-07-28
CH685056A5 (en) 1995-03-15
AU654915B2 (en) 1994-11-24
ITRM930382A1 (en) 1994-12-10

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