ES2073373A1 - Un proceso para la produccion de un colorante al azufre en forma leucoseco e hidrosoluble. - Google Patents
Un proceso para la produccion de un colorante al azufre en forma leucoseco e hidrosoluble.Info
- Publication number
- ES2073373A1 ES2073373A1 ES09302423A ES9302423A ES2073373A1 ES 2073373 A1 ES2073373 A1 ES 2073373A1 ES 09302423 A ES09302423 A ES 09302423A ES 9302423 A ES9302423 A ES 9302423A ES 2073373 A1 ES2073373 A1 ES 2073373A1
- Authority
- ES
- Spain
- Prior art keywords
- dye
- hydrosoluble
- drying
- leuco sulphur
- sulphide
- 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
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
- C09B49/00—Sulfur 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
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
- C09B67/0077—Preparations with possibly reduced vat, sulfur or indigo dyes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/02—Material containing basic nitrogen
- D06P3/04—Material containing basic nitrogen containing amide groups
- D06P3/14—Wool
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Coloring (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
UN PROCESO PARA LA PRODUCCION DE UN COLORANTE AL AZUFRE EN FORMA LEUCO SECO E HIDROSOLUBLE (L), EN DONDE UN COLORANTE AL AZUFRE (S) SE HACE REACCIONAR EN UN MEDIO ACUOSO Y A UNA TEMPERATURA SUPERIOR A 60 C, CON UNA CANTIDAD EFICAZ DE (A) UN COMPUESTO CARBONILO REDUCTOR EN PRESENCIA DE (B) UN HIDROXIDO DE METAL ALCALINO Y OPCIONALMENTE (C) UN SULFITO Y/O BISULFITO DE METAL ALCALINO Y SE SECA, EN DONDE EL SECADO SE EFECTUA MEDIANTE SECADO POR ASPERSION EN UN TIEMPO DE SECADO INFERIOR A 4 MINUTOS, CON LO CUAL SE OBTIENEN COLORANTES AL AZUFRE EN FORMA LEUCO ESTABLES Y LIBRES DE SULFUROS (L) QUE SON FACILMENTE SOLUBLES EN AGUA Y EN PARTICULAR ADECUADOS PARA EL TEÑIDO LIBRE DE SULFUROS, EN ESPECIAL PARA EL TEÑIDO DE SUSTRATOS POLIAMIDICOS FIBROSOS, ESPECIALMENTE LANA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB929224368A GB9224368D0 (en) | 1992-11-20 | 1992-11-20 | Improvements in or relating to organic compounds |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2073373A1 true ES2073373A1 (es) | 1995-08-01 |
ES2073373B1 ES2073373B1 (es) | 1996-02-16 |
Family
ID=10725424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES09302423A Expired - Fee Related ES2073373B1 (es) | 1992-11-20 | 1993-11-19 | Un proceso para la produccion de un colorante al azufre en forma leucoseco e hidrosoluble. |
Country Status (12)
Country | Link |
---|---|
JP (1) | JP3588135B2 (es) |
KR (1) | KR100295722B1 (es) |
CN (1) | CN1051785C (es) |
BR (1) | BR9304762A (es) |
CH (1) | CH686084A5 (es) |
DE (1) | DE4338312A1 (es) |
ES (1) | ES2073373B1 (es) |
FR (1) | FR2698371B1 (es) |
GB (2) | GB9224368D0 (es) |
IT (1) | IT1262445B (es) |
TR (1) | TR28694A (es) |
TW (1) | TW349979B (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19502968A1 (de) * | 1995-01-31 | 1996-08-01 | Basf Ag | Leukoküpenfarbstoff-Präparationen in Granulatform |
GB9504870D0 (en) * | 1995-03-10 | 1995-04-26 | Sandoz Ltd | Improvements in or relating to organic compounds |
US20030149288A1 (en) * | 2000-04-18 | 2003-08-07 | Natural Asa | Conjugated linoleic acid powder |
CN100494288C (zh) * | 2004-12-27 | 2009-06-03 | 阮加根 | 硫化黑染料的制备工艺及其产品 |
CN102174272A (zh) * | 2011-03-17 | 2011-09-07 | 浙江长征化工有限公司 | 一种硫化黑染料的制备方法及产品 |
WO2024156891A1 (en) * | 2023-01-27 | 2024-08-02 | Philip Morris Products S.A. | Pouch for oral use, method for producing a dry substrate, and use of a composition comprising glycerol for reducing dust formation of a dry substrate |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2010742A6 (es) * | 1988-02-01 | 1989-12-01 | Sandoz Ag | Composiciones liquidas de colorantes al azufre reducidos y la produccion de dichas composiciones. |
ES2047448A1 (es) * | 1991-05-23 | 1994-02-16 | Sandoz Ag | Un proceso para la obtencion de colorantes al azufre en forma leuco secos. |
-
1992
- 1992-11-20 GB GB929224368A patent/GB9224368D0/en active Pending
-
1993
- 1993-11-10 DE DE4338312A patent/DE4338312A1/de not_active Withdrawn
- 1993-11-16 IT ITRM930764A patent/IT1262445B/it active IP Right Grant
- 1993-11-16 CH CH342093A patent/CH686084A5/de not_active IP Right Cessation
- 1993-11-17 FR FR9313816A patent/FR2698371B1/fr not_active Expired - Fee Related
- 1993-11-18 BR BR9304762A patent/BR9304762A/pt not_active IP Right Cessation
- 1993-11-18 GB GB9323809A patent/GB2273103B/en not_active Expired - Fee Related
- 1993-11-19 ES ES09302423A patent/ES2073373B1/es not_active Expired - Fee Related
- 1993-11-19 CN CN93115065A patent/CN1051785C/zh not_active Expired - Fee Related
- 1993-11-19 KR KR1019930024771A patent/KR100295722B1/ko not_active IP Right Cessation
- 1993-11-19 TR TR01075/93A patent/TR28694A/xx unknown
- 1993-11-19 JP JP29016893A patent/JP3588135B2/ja not_active Expired - Fee Related
- 1993-11-25 TW TW081104058A01A patent/TW349979B/zh active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2010742A6 (es) * | 1988-02-01 | 1989-12-01 | Sandoz Ag | Composiciones liquidas de colorantes al azufre reducidos y la produccion de dichas composiciones. |
ES2047448A1 (es) * | 1991-05-23 | 1994-02-16 | Sandoz Ag | Un proceso para la obtencion de colorantes al azufre en forma leuco secos. |
Also Published As
Publication number | Publication date |
---|---|
TW349979B (en) | 1999-01-11 |
FR2698371A1 (fr) | 1994-05-27 |
GB2273103B (en) | 1996-04-24 |
TR28694A (tr) | 1997-01-08 |
IT1262445B (it) | 1996-06-19 |
BR9304762A (pt) | 1994-05-24 |
KR940011585A (ko) | 1994-06-21 |
DE4338312A1 (de) | 1994-05-26 |
ES2073373B1 (es) | 1996-02-16 |
JPH06212084A (ja) | 1994-08-02 |
FR2698371B1 (fr) | 1995-08-18 |
ITRM930764A1 (it) | 1995-05-16 |
CN1051785C (zh) | 2000-04-26 |
GB9323809D0 (en) | 1994-01-05 |
CN1088236A (zh) | 1994-06-22 |
GB9224368D0 (en) | 1993-01-13 |
JP3588135B2 (ja) | 2004-11-10 |
GB2273103A (en) | 1994-06-08 |
CH686084A5 (de) | 1995-12-29 |
ITRM930764A0 (it) | 1993-11-16 |
KR100295722B1 (ko) | 2001-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC2A | Transfer of patent | ||
FD1A | Patent lapsed |
Effective date: 20041120 |