CH647796A5 - Verfahren zur herstellung von azo-stilbenfarbstoffen. - Google Patents
Verfahren zur herstellung von azo-stilbenfarbstoffen. Download PDFInfo
- Publication number
- CH647796A5 CH647796A5 CH3220/81A CH322081A CH647796A5 CH 647796 A5 CH647796 A5 CH 647796A5 CH 3220/81 A CH3220/81 A CH 3220/81A CH 322081 A CH322081 A CH 322081A CH 647796 A5 CH647796 A5 CH 647796A5
- Authority
- CH
- Switzerland
- Prior art keywords
- azo
- dyes
- formula
- stilbene
- compound
- Prior art date
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)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH3220/81A CH647796A5 (de) | 1981-05-18 | 1981-05-18 | Verfahren zur herstellung von azo-stilbenfarbstoffen. |
| FR8208192A FR2505855B1 (fr) | 1981-05-18 | 1982-05-11 | Colorants azo-stilbeniques, leur procede de preparation et leur utilisation pour teindre le cuir |
| GB8214036A GB2099011B (en) | 1981-05-18 | 1982-05-14 | Azo-stilbene dyes |
| DE19823218354 DE3218354A1 (de) | 1981-05-18 | 1982-05-14 | Azo-stilbenfarbstoffe |
| IT48415/82A IT1154304B (it) | 1981-05-18 | 1982-05-14 | Coloranti azo-stilbenici, in particolare per tingere cuoio, e procedimento per la loro produzione |
| BR8202858A BR8202858A (pt) | 1981-05-18 | 1982-05-17 | Corantes de azo-estilberno processo para sua preparacao e emprego |
| PT74902A PT74902B (en) | 1981-05-18 | 1982-05-17 | Process for the preparation of azo-stilbene dyes |
| BE0/208109A BE893210A (fr) | 1981-05-18 | 1982-05-17 | Colorants azo-stilbeniques, leur procede de preparation et leur utilisation pour teindre le cuir |
| ES512940A ES512940A0 (es) | 1981-05-18 | 1982-05-17 | "procedimiento para la preparacion de colorantes azo-estilbenicos". |
| JP57082532A JPS57195158A (en) | 1981-05-18 | 1982-05-18 | Azo-stilbene dye |
| US06/597,212 US4742162A (en) | 1981-05-18 | 1984-04-06 | Azo-stibene condensates as leather dyes |
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 (1)
| Publication Number | Publication Date |
|---|---|
| CH647796A5 true CH647796A5 (de) | 1985-02-15 |
Family
ID=4251238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH3220/81A CH647796A5 (de) | 1981-05-18 | 1981-05-18 | Verfahren zur herstellung von azo-stilbenfarbstoffen. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4742162A (enExample) |
| JP (1) | JPS57195158A (enExample) |
| BE (1) | BE893210A (enExample) |
| BR (1) | BR8202858A (enExample) |
| CH (1) | CH647796A5 (enExample) |
| DE (1) | DE3218354A1 (enExample) |
| ES (1) | ES512940A0 (enExample) |
| FR (1) | FR2505855B1 (enExample) |
| GB (1) | GB2099011B (enExample) |
| IT (1) | IT1154304B (enExample) |
| PT (1) | PT74902B (enExample) |
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 |
| 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. |
| AT168065B (de) * | 1949-02-04 | 1951-04-10 | Ciba Geigy | Verfahren zur Herstellung neuer Azofarbstoffe 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 (enExample) * | 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 (enExample) * | 1976-08-02 | 1980-09-30 | Sandoz Ag |
-
1981
- 1981-05-18 CH CH3220/81A patent/CH647796A5/de not_active IP Right Cessation
-
1982
- 1982-05-11 FR FR8208192A patent/FR2505855B1/fr not_active Expired
- 1982-05-14 GB GB8214036A patent/GB2099011B/en not_active Expired
- 1982-05-14 DE DE19823218354 patent/DE3218354A1/de active Granted
- 1982-05-14 IT IT48415/82A patent/IT1154304B/it active
- 1982-05-17 ES ES512940A patent/ES512940A0/es active Granted
- 1982-05-17 BR BR8202858A patent/BR8202858A/pt unknown
- 1982-05-17 PT PT74902A patent/PT74902B/pt unknown
- 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 |
|---|---|
| BE893210A (fr) | 1982-11-17 |
| FR2505855B1 (fr) | 1987-01-30 |
| IT8248415A0 (it) | 1982-05-04 |
| DE3218354C2 (enExample) | 1990-10-11 |
| PT74902A (en) | 1982-06-01 |
| JPH0341502B2 (enExample) | 1991-06-24 |
| ES8307869A1 (es) | 1983-08-01 |
| US4742162A (en) | 1988-05-03 |
| JPS57195158A (en) | 1982-11-30 |
| BR8202858A (pt) | 1983-04-26 |
| IT8248415A1 (it) | 1983-11-14 |
| ES512940A0 (es) | 1983-08-01 |
| PT74902B (en) | 1986-02-26 |
| DE3218354A1 (de) | 1982-12-02 |
| IT1154304B (it) | 1987-01-21 |
| GB2099011A (en) | 1982-12-01 |
| FR2505855A1 (fr) | 1982-11-19 |
| GB2099011B (en) | 1984-09-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUE | Assignment |
Owner name: CIBA-GEIGY AG TRANSFER- CIBA SC HOLDING AG |
|
| PFA | Name/firm changed |
Owner name: CIBA SC HOLDING AG TRANSFER- CIBA SPECIALTY CHEMIC |
|
| PL | Patent ceased |