CN1051785C - 干的隐色硫化染料(l)及其生产方法与应用 - Google Patents

干的隐色硫化染料(l)及其生产方法与应用 Download PDF

Info

Publication number: CN1051785C
Authority: CN; China
Prior art keywords: drying; dyeing; temperature; leuco sulphur; reaction
Prior art date: 1992-11-20
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

CN93115065A

Other languages

English (en)

Chinese (zh)

Other versions

CN1088236A (zh

Inventor

M·J·多明戈

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.)

Clariant Finance BVI Ltd

Original Assignee

Clariant Finance BVI Ltd

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.)

1992-11-20

Filing date

1993-11-19

Publication date

2000-04-26

1993-11-19 Application filed by Clariant Finance BVI Ltd filed Critical Clariant Finance BVI Ltd

1994-06-22 Publication of CN1088236A publication Critical patent/CN1088236A/zh

2000-04-26 Application granted granted Critical

2000-04-26 Publication of CN1051785C publication Critical patent/CN1051785C/zh

2013-11-19 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000000975 dye Substances 0.000 title claims abstract description 41
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 24
239000005864 Sulphur Substances 0.000 title claims abstract description 21
238000001035 drying Methods 0.000 claims abstract description 37
238000004043 dyeing Methods 0.000 claims abstract description 19
150000001728 carbonyl compounds Chemical class 0.000 claims abstract description 6
239000012736 aqueous medium Substances 0.000 claims abstract description 5
229910052783 alkali metal Inorganic materials 0.000 claims abstract description 4
150000008044 alkali metal hydroxides Chemical class 0.000 claims abstract description 4
239000000203 mixture Substances 0.000 claims description 31
238000000034 method Methods 0.000 claims description 24
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 22
239000007789 gas Substances 0.000 claims description 19
239000002245 particle Substances 0.000 claims description 19
238000005507 spraying Methods 0.000 claims description 15
238000006243 chemical reaction Methods 0.000 claims description 14
239000003344 environmental pollutant Substances 0.000 claims description 11
229910052757 nitrogen Inorganic materials 0.000 claims description 11
231100000719 pollutant Toxicity 0.000 claims description 11
230000008569 process Effects 0.000 claims description 10
238000006722 reduction reaction Methods 0.000 claims description 5
238000004519 manufacturing process Methods 0.000 claims description 4
-1 alkali metal sulfite Chemical class 0.000 claims description 3
229910052728 basic metal Inorganic materials 0.000 claims description 3
150000003818 basic metals Chemical class 0.000 claims description 3
GRWZHXKQBITJKP-UHFFFAOYSA-N dithionous acid Chemical compound OS(=O)S(O)=O GRWZHXKQBITJKP-UHFFFAOYSA-N 0.000 claims description 3
XLSMFKSTNGKWQX-UHFFFAOYSA-N hydroxyacetone Chemical compound CC(=O)CO XLSMFKSTNGKWQX-UHFFFAOYSA-N 0.000 claims description 3
229910052717 sulfur Inorganic materials 0.000 claims description 3
239000011593 sulfur Substances 0.000 claims description 3
208000007976 Ketosis Diseases 0.000 claims description 2
150000001323 aldoses Chemical class 0.000 claims description 2
150000002584 ketoses Chemical class 0.000 claims description 2
125000004432 carbon atom Chemical group C* 0.000 claims 2
229910052739 hydrogen Inorganic materials 0.000 claims 2
239000001257 hydrogen Substances 0.000 claims 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
ODFJOVXVLFUVNQ-UHFFFAOYSA-N acetarsol Chemical compound CC(=O)NC1=CC([As](O)(O)=O)=CC=C1O ODFJOVXVLFUVNQ-UHFFFAOYSA-N 0.000 claims 1
125000001931 aliphatic group Chemical group 0.000 claims 1
150000001720 carbohydrates Chemical class 0.000 claims 1
150000002431 hydrogen Chemical class 0.000 claims 1
125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
150000002500 ions Chemical class 0.000 claims 1
125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 25
210000002268 wool Anatomy 0.000 abstract description 7
239000011541 reaction mixture Substances 0.000 abstract description 6
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract description 4
238000001694 spray drying Methods 0.000 abstract description 3
239000000758 substrate Substances 0.000 abstract 2
150000001340 alkali metals Chemical class 0.000 abstract 1
229920001021 polysulfide Polymers 0.000 abstract 1
LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract 1
150000003568 thioethers Chemical class 0.000 abstract 1
239000002351 wastewater Substances 0.000 abstract 1
230000002349 favourable effect Effects 0.000 description 12
235000019580 granularity Nutrition 0.000 description 10
230000003647 oxidation Effects 0.000 description 10
238000007254 oxidation reaction Methods 0.000 description 10
239000000047 product Substances 0.000 description 10
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
239000000243 solution Substances 0.000 description 8
239000000843 powder Substances 0.000 description 7
239000004744 fabric Substances 0.000 description 6
239000000654 additive Substances 0.000 description 5
239000007864 aqueous solution Substances 0.000 description 5
230000000996 additive effect Effects 0.000 description 4
238000005406 washing Methods 0.000 description 4
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 3
150000001408 amides Chemical class 0.000 description 3
238000000889 atomisation Methods 0.000 description 3
239000007795 chemical reaction product Substances 0.000 description 3
239000012065 filter cake Substances 0.000 description 3
239000008187 granular material Substances 0.000 description 3
239000007788 liquid Substances 0.000 description 3
235000011121 sodium hydroxide Nutrition 0.000 description 3
239000007921 spray Substances 0.000 description 3
QCAHUFWKIQLBNB-UHFFFAOYSA-N 3-(3-methoxypropoxy)propan-1-ol Chemical compound COCCCOCCCO QCAHUFWKIQLBNB-UHFFFAOYSA-N 0.000 description 2
RYYXDZDBXNUPOG-UHFFFAOYSA-N 4,5,6,7-tetrahydro-1,3-benzothiazole-2,6-diamine;dihydrochloride Chemical compound Cl.Cl.C1C(N)CCC2=C1SC(N)=N2 RYYXDZDBXNUPOG-UHFFFAOYSA-N 0.000 description 2
WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 2
230000002378 acidificating effect Effects 0.000 description 2
230000008901 benefit Effects 0.000 description 2
238000009835 boiling Methods 0.000 description 2
239000006185 dispersion Substances 0.000 description 2
239000000428 dust Substances 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000008103 glucose Substances 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
238000002347 injection Methods 0.000 description 2
239000007924 injection Substances 0.000 description 2
239000002932 luster Substances 0.000 description 2
239000000178 monomer Substances 0.000 description 2
235000010267 sodium hydrogen sulphite Nutrition 0.000 description 2
229910052938 sodium sulfate Inorganic materials 0.000 description 2
GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
235000011152 sodium sulphate Nutrition 0.000 description 2
239000007787 solid Substances 0.000 description 2
GZCGUPFRVQAUEE-UHFFFAOYSA-N 2,3,4,5,6-pentahydroxyhexanal Chemical compound OCC(O)C(O)C(O)C(O)C=O GZCGUPFRVQAUEE-UHFFFAOYSA-N 0.000 description 1
UFBJCMHMOXMLKC-UHFFFAOYSA-N 2,4-dinitrophenol Chemical compound OC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O UFBJCMHMOXMLKC-UHFFFAOYSA-N 0.000 description 1
229920000742 Cotton Polymers 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
239000002253 acid Substances 0.000 description 1
230000002411 adverse Effects 0.000 description 1
230000002776 aggregation Effects 0.000 description 1
238000004220 aggregation Methods 0.000 description 1
150000001320 aldopentoses Chemical class 0.000 description 1
239000003963 antioxidant agent Substances 0.000 description 1
230000003078 antioxidant effect Effects 0.000 description 1
229920002678 cellulose Polymers 0.000 description 1
239000001913 cellulose Substances 0.000 description 1
230000008859 change Effects 0.000 description 1
238000007385 chemical modification Methods 0.000 description 1
230000001066 destructive effect Effects 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
238000007598 dipping method Methods 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
239000012467 final product Substances 0.000 description 1
229940017705 formaldehyde sulfoxylate Drugs 0.000 description 1
235000011187 glycerol Nutrition 0.000 description 1
150000002334 glycols Chemical class 0.000 description 1
SBGKURINHGJRFN-UHFFFAOYSA-N hydroxymethanesulfinic acid Chemical compound OCS(O)=O SBGKURINHGJRFN-UHFFFAOYSA-N 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
239000010985 leather Substances 0.000 description 1
229910052744 lithium Inorganic materials 0.000 description 1
229910021645 metal ion Inorganic materials 0.000 description 1
239000011707 mineral Substances 0.000 description 1
235000010755 mineral Nutrition 0.000 description 1
239000012452 mother liquor Substances 0.000 description 1
210000000056 organ Anatomy 0.000 description 1
150000003112 potassium compounds Chemical class 0.000 description 1
239000000376 reactant Substances 0.000 description 1
230000002829 reductive effect Effects 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
230000002787 reinforcement Effects 0.000 description 1
230000004044 response Effects 0.000 description 1
238000009991 scouring Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
150000003388 sodium compounds Chemical class 0.000 description 1
235000010265 sodium sulphite Nutrition 0.000 description 1
238000003860 storage Methods 0.000 description 1
150000003464 sulfur compounds Chemical class 0.000 description 1
238000004073 vulcanization Methods 0.000 description 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
- 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)

CN93115065A 1992-11-20 1993-11-19 干的隐色硫化染料(l)及其生产方法与应用 Expired - Fee Related CN1051785C (zh)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB9224368.2		1992-11-20
GB929224368A GB9224368D0 (en)	1992-11-20	1992-11-20	Improvements in or relating to organic compounds

Publications (2)

Publication Number	Publication Date
CN1088236A CN1088236A (zh)	1994-06-22
CN1051785C true CN1051785C (zh)	2000-04-26

Family

ID=10725424

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CN93115065A Expired - Fee Related CN1051785C (zh)	1992-11-20	1993-11-19	干的隐色硫化染料(l)及其生产方法与应用

Country Status (12)

Country	Link
JP (1)	JP3588135B2 (de)
KR (1)	KR100295722B1 (de)
CN (1)	CN1051785C (de)
BR (1)	BR9304762A (de)
CH (1)	CH686084A5 (de)
DE (1)	DE4338312A1 (de)
ES (1)	ES2073373B1 (de)
FR (1)	FR2698371B1 (de)
GB (2)	GB9224368D0 (de)
IT (1)	IT1262445B (de)
TR (1)	TR28694A (de)
TW (1)	TW349979B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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
EP4654839A1 (de) *	2023-01-27	2025-12-03	Philip Morris Products S.A.	Beutel zur oralen verwendung, verfahren zur herstellung eines trockensubstrats und verwendung einer zusammensetzung mit glycerin zur verringerung der staubbildung eines trockensubstrats

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2255981A (en) *	1991-05-23	1992-11-25	Sandoz Ltd	Dry leuco sulphur dyes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4917706B2 (en) *	1988-02-01	1996-02-20	Sandoz Ltd	Liquid compositions of prereduced sulfur dyes and production thereof

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 GB GB9323809A patent/GB2273103B/en not_active Expired - Fee Related
- 1993-11-18 BR BR9304762A patent/BR9304762A/pt not_active IP Right Cessation
- 1993-11-19 KR KR1019930024771A patent/KR100295722B1/ko not_active Expired - Fee Related
- 1993-11-19 TR TR01075/93A patent/TR28694A/xx unknown
- 1993-11-19 ES ES09302423A patent/ES2073373B1/es not_active Expired - Fee Related
- 1993-11-19 JP JP29016893A patent/JP3588135B2/ja not_active Expired - Fee Related
- 1993-11-19 CN CN93115065A patent/CN1051785C/zh not_active Expired - Fee Related
- 1993-11-25 TW TW081104058A01A patent/TW349979B/zh active

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2255981A (en) *	1991-05-23	1992-11-25	Sandoz Ltd	Dry leuco sulphur dyes

Also Published As

Publication number	Publication date
IT1262445B (it)	1996-06-19
FR2698371A1 (fr)	1994-05-27
TR28694A (tr)	1997-01-08
ITRM930764A1 (it)	1995-05-16
GB9224368D0 (en)	1993-01-13
KR100295722B1 (ko)	2001-11-30
CN1088236A (zh)	1994-06-22
ES2073373B1 (es)	1996-02-16
GB2273103A (en)	1994-06-08
ITRM930764A0 (it)	1993-11-16
TW349979B (en)	1999-01-11
JPH06212084A (ja)	1994-08-02
BR9304762A (pt)	1994-05-24
GB2273103B (en)	1996-04-24
KR940011585A (ko)	1994-06-21
DE4338312A1 (de)	1994-05-26
JP3588135B2 (ja)	2004-11-10
GB9323809D0 (en)	1994-01-05
CH686084A5 (de)	1995-12-29
ES2073373A1 (es)	1995-08-01
FR2698371B1 (fr)	1995-08-18

Legal Events

Date	Code	Title	Description
1994-06-22	C06	Publication
1994-06-22	PB01	Publication
1996-02-28	C10	Entry into substantive examination
1996-02-28	SE01	Entry into force of request for substantive examination
1999-11-10	C53	Correction of patent of invention or patent application
1999-11-10	CB02	Change of applicant information	Applicant after: Krairi Anter Finanace (BVI) Co., Ltd. Applicant before: Sandoz Ltd.
1999-11-10	COR	Change of bibliographic data	Free format text: CORRECT: APPLICANT; FROM: SANDOZ CO., LTD. TO: CLERIDES ANTROBUS FINANCE(BVI)LTD.
2000-04-26	C14	Grant of patent or utility model
2000-04-26	GR01	Patent grant
2006-01-18	C19	Lapse of patent right due to non-payment of the annual fee
2006-01-18	CF01	Termination of patent right due to non-payment of annual fee

Publication	Publication Date	Title
EP0037382B1 (de)	1984-11-21	Farbstoffgranulate und Verfahren zu deren Herstellung
CN1051785C (zh)	2000-04-26	干的隐色硫化染料(l)及其生产方法与应用
EP1153040B1 (de)	2005-06-08	Verfahren zur herstellung niedrigviskoser wasserlöslicher celluloseether
EP0069300A1 (de)	1983-01-12	Flüssige Reaktivfarbstoffzubereitungen und ihre Verwendung
JPH06503379A (ja)	1994-04-14	硫化染料化合物及びその製造方法
EP0345765A1 (de)	1989-12-13	Verfahren zur Herstellung von Granulaten
NZ220889A (en)	1989-03-29	Making granular agricultural compositions: counter- current spray drying of aqueous solution or slurry of agricultural chemical
EP0124478A1 (de)	1984-11-07	Verfahren zur Herstellung von festen Photoaktivatorpräparaten
US5611818A (en)	1997-03-18	Dry leuco sulphur dyes in particulate form
AT403925B (de)	1998-06-25	Verfahren zur herstellung von wasserlöslichen, trockenen leukoschwefelfarbstoffen
EP0825232B1 (de)	2002-10-30	Mischungen sulfogruppenhaltiger 1 : 2-Metallkomplexfarbstoffe mit Vinylpolymeren
EP0906372B1 (de)	2001-10-17	Leukoküpenfarbstoff-präparationen in granulatform
CN1232840A (zh)	1999-10-27	水溶性红曲红色素和黄色素的制备
EP0026489B1 (de)	1984-05-02	Aufbaugranulate wasserlöslicher Farbstoffe, Verfahren zur Herstellung und Verwendung zum Färben
EP0022489A1 (de)	1981-01-21	Pulverförmige Farbstoffzubereitung
EP0097291B1 (de)	1985-12-11	Farbstoffpräparationen
EP0712430A1 (de)	1996-05-22	Leukoindigo-präparationen in granulatform
DE69127250T2 (de)	1998-01-15	Körnchenförmige Reaktivfarbstoffzusammensetzungen und Herstellungsverfahren hierfür
EP0718313A2 (de)	1996-06-26	N-cyanomethylierte Chitosane und deren Hydrolyseprodukte
CN1078726A (zh)	1993-11-24	干燥的隐色硫化染料
EP0426617B1 (de)	1996-05-22	Faserreaktive Formazanfarbstoffe, Verfahren zu deren Herstellung und deren Verwendung
EP0144701A2 (de)	1985-06-19	Verfahren zur Herstellung von 2-Amino-l-hydroxy-4- oder -5-(beta-sulfatoäthylsulfonyl)-benzol-Verbindungen und deren Verwendung zur Synthese von faserreaktiven Verbindungen
DE3115546A1 (de)	1982-11-11	Farbstoffeinstellungen, ihre herstellung und verwendung
DE3720213A1 (de)	1988-12-29	Verfahren zur herstellung von (3-aminophenyl)(2-hydroxyethyl)sulfon
CS226046B2 (en)	1984-03-19	Reactive c.i. 19blue dye