JPH0341502B2 - - Google Patents
Info
- Publication number
- JPH0341502B2 JPH0341502B2 JP57082532A JP8253282A JPH0341502B2 JP H0341502 B2 JPH0341502 B2 JP H0341502B2 JP 57082532 A JP57082532 A JP 57082532A JP 8253282 A JP8253282 A JP 8253282A JP H0341502 B2 JPH0341502 B2 JP H0341502B2
- Authority
- JP
- Japan
- Prior art keywords
- dye
- formula
- parts
- leather
- stilbene
- 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.)
- Expired - Lifetime
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
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/08—Preparation of azo dyes from other azo compounds by reduction
- C09B43/10—Preparation of azo dyes from other azo compounds by reduction with formation of a new azo or an azoxy bridge
-
- 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
- C09B56/00—Azo dyes containing other chromophoric systems
- C09B56/04—Stilbene-azo dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH3220/81A CH647796A5 (de) | 1981-05-18 | 1981-05-18 | Verfahren zur herstellung von azo-stilbenfarbstoffen. |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57195158A JPS57195158A (en) | 1982-11-30 |
JPH0341502B2 true JPH0341502B2 (en:Method) | 1991-06-24 |
Family
ID=4251238
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57082532A Granted JPS57195158A (en) | 1981-05-18 | 1982-05-18 | Azo-stilbene dye |
Country Status (11)
Country | Link |
---|---|
US (1) | US4742162A (en:Method) |
JP (1) | JPS57195158A (en:Method) |
BE (1) | BE893210A (en:Method) |
BR (1) | BR8202858A (en:Method) |
CH (1) | CH647796A5 (en:Method) |
DE (1) | DE3218354A1 (en:Method) |
ES (1) | ES8307869A1 (en:Method) |
FR (1) | FR2505855B1 (en:Method) |
GB (1) | GB2099011B (en:Method) |
IT (1) | IT1154304B (en:Method) |
PT (1) | PT74902B (en:Method) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4605638B2 (ja) * | 2003-08-07 | 2011-01-05 | 日本化薬株式会社 | 水性黒色インク組成物及び着色体 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB311384A (en) * | 1928-05-10 | 1930-11-10 | Chem Ind Basel | Manufacture of cotton dyestuffs |
GB403105A (en) * | 1932-06-10 | 1933-12-11 | Ig Farbenindustrie Ag | The manufacture of azo dyestuffs |
US2386847A (en) * | 1942-04-22 | 1945-10-16 | Allied Chem & Dye Corp | Azo dyestuffs of the stilbene series |
US2518023A (en) * | 1946-10-31 | 1950-08-08 | Geigy Ag J R | Azo dyestuffs |
AT168065B (de) * | 1949-02-04 | 1951-04-10 | Ciba Geigy | Verfahren zur Herstellung neuer Azofarbstoffe der Stilbenreihe |
GB669706A (en) * | 1949-02-04 | 1952-04-09 | Ciba Ltd | Manufacture of new azo dyestuffs of the stilbene series |
CH276907A (de) * | 1949-02-04 | 1951-07-31 | Ciba Geigy | Verfahren zur Herstellung eines Azofarbstoffes der Stilbenreihe. |
CH282347A (de) * | 1949-12-13 | 1952-04-30 | Ciba Geigy | Verfahren zur Erzeugung von Färbungen auf Leder. |
GB1409326A (en) * | 1973-01-09 | 1975-10-08 | Ici Ltd | Preparation of stilbene-azo dyes |
IN141181B (en:Method) * | 1973-12-06 | 1977-01-29 | Bayer Ag | |
US4169832A (en) * | 1975-09-05 | 1979-10-02 | Sandoz Ltd. | Disazo and trisazo intermediates for polyazo dyes containing a stilbenyl or 2,2'-disulfostilbenyl radical |
CH619477A5 (en:Method) * | 1976-08-02 | 1980-09-30 | Sandoz Ag |
-
1981
- 1981-05-18 CH CH3220/81A patent/CH647796A5/de not_active IP Right Cessation
-
1982
- 1982-05-04 IT IT48415/82A patent/IT1154304B/it active
- 1982-05-11 FR FR8208192A patent/FR2505855B1/fr not_active Expired
- 1982-05-14 DE DE19823218354 patent/DE3218354A1/de active Granted
- 1982-05-14 GB GB8214036A patent/GB2099011B/en not_active Expired
- 1982-05-17 BR BR8202858A patent/BR8202858A/pt unknown
- 1982-05-17 PT PT74902A patent/PT74902B/pt unknown
- 1982-05-17 ES ES512940A patent/ES8307869A1/es not_active Expired
- 1982-05-17 BE BE0/208109A patent/BE893210A/fr not_active IP Right Cessation
- 1982-05-18 JP JP57082532A patent/JPS57195158A/ja active Granted
-
1984
- 1984-04-06 US US06/597,212 patent/US4742162A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES512940A0 (es) | 1983-08-01 |
JPS57195158A (en) | 1982-11-30 |
BE893210A (fr) | 1982-11-17 |
FR2505855B1 (fr) | 1987-01-30 |
PT74902A (en) | 1982-06-01 |
GB2099011A (en) | 1982-12-01 |
CH647796A5 (de) | 1985-02-15 |
IT1154304B (it) | 1987-01-21 |
ES8307869A1 (es) | 1983-08-01 |
PT74902B (en) | 1986-02-26 |
DE3218354C2 (en:Method) | 1990-10-11 |
FR2505855A1 (fr) | 1982-11-19 |
BR8202858A (pt) | 1983-04-26 |
IT8248415A0 (it) | 1982-05-04 |
GB2099011B (en) | 1984-09-12 |
US4742162A (en) | 1988-05-03 |
DE3218354A1 (de) | 1982-12-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1027460B1 (en) | Tanning leather | |
US4820309A (en) | 1:2-chromium complex dyes for tanned leather | |
US4710198A (en) | 1:2 chromium or cobalt metal complex dyes and use thereof for dyeing leather | |
US6927284B2 (en) | 1:2 metal complex dyes, their compositions, their production and their use | |
JPH0341502B2 (en:Method) | ||
EP0144776B1 (de) | Faserreaktive Chromkomplexe, deren Herstellung und Verwendung | |
US2183752A (en) | Dyeing of furs | |
US4492653A (en) | Water-soluble trisazo dyestuffs on the basis of a combination of naphthalene-, diphenylamine- and pyrazolone derivatives | |
AU654915B2 (en) | Blue chromium complex dyes, their production and their use | |
CN116806269B (zh) | 反应性蛋白质交联剂用于交联含蛋白质的基材的用途和皮革的鞣制和染色方法 | |
US4996302A (en) | Process for the preparation of polyazo dyes | |
US5352241A (en) | Process for retanning mineral tanned leathers with aromatic sulphonic acids | |
US2150389A (en) | Coloring of leather | |
JPS60152564A (ja) | 非対称1:2型クロム錯塩染料 | |
JPS5837340B2 (ja) | シンキクロムサクエンセンリヨウノ セイホウ | |
US4081437A (en) | Water soluble polyazo dyestuffs | |
FR2723368A1 (fr) | Composes azoiques, leur preparation et leur utilisation comme colorants. | |
US2143956A (en) | Soluble azo dyestuffs | |
JPH0329910B2 (en:Method) | ||
US2553375A (en) | Process of dyeing fur skins with insoluble azo dyestuffs | |
US4560386A (en) | One-bath method for producing tone-in-tone dyeings on sueded wool- or fur-bearing skins | |
EP0141416B1 (de) | Faserreaktive Chromkomplexe, deren Herstellung und Verwendung | |
JPS61174266A (ja) | 非対称形1:2‐クロム錯塩染料 | |
JPS6124421B2 (en:Method) | ||
JPS60229955A (ja) | クロム錯塩染料、その製法、及びその使用 |