GB1420381A - Salts of stilbene azo or stilbeneazoxy dyes - Google Patents
Salts of stilbene azo or stilbeneazoxy dyesInfo
- Publication number
- GB1420381A GB1420381A GB1071473A GB1071473A GB1420381A GB 1420381 A GB1420381 A GB 1420381A GB 1071473 A GB1071473 A GB 1071473A GB 1071473 A GB1071473 A GB 1071473A GB 1420381 A GB1420381 A GB 1420381A
- Authority
- GB
- United Kingdom
- Prior art keywords
- salts
- dyes
- stilbene
- stilbeneazoxy
- azo
- 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
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
- C09B56/00—Azo dyes containing other chromophoric systems
- C09B56/04—Stilbene-azo dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
- Coloring (AREA)
Abstract
1420381 Salts of stilbene-azo and stilbeneazoxy dyes SANDOZ Ltd 6 March 1973 [9 March 1972] 10714/73 Heading C4P Novel salts of stilbene-azo or stilbene-azoxy dyes containing -SO 3 H groups are those wherein the -SO 3 H groups are salified with Li(+) and NH 4 (+) in any proportions. They are prepared by reacting the Li salt form of the dyes with an ammonium salt. The preferred starting materials are those described in Specification 1,114,944. The dye salts are used for dyeing paper or paper in the stock.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH347772A CH569065A5 (en) | 1972-03-09 | 1972-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1420381A true GB1420381A (en) | 1976-01-07 |
Family
ID=4256813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1071473A Expired GB1420381A (en) | 1972-03-09 | 1973-03-06 | Salts of stilbene azo or stilbeneazoxy dyes |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS48102125A (en) |
| CH (1) | CH569065A5 (en) |
| DE (1) | DE2311072C3 (en) |
| FI (1) | FI57773C (en) |
| FR (1) | FR2175107B1 (en) |
| GB (1) | GB1420381A (en) |
| IT (1) | IT979778B (en) |
| SE (1) | SE389125B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH606290A5 (en) | 1972-03-17 | 1978-10-31 | Sandoz Ag | |
| DE2601470C2 (en) * | 1976-01-16 | 1977-04-28 | Bayer Ag | Process for the preparation of condensation dyes |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR734932A (en) * | 1931-04-18 | 1932-10-31 | Ig Farbenindustrie Ag | Improvements to dyes, acids and nouns used in dyeing leather |
| US2865908A (en) * | 1954-10-25 | 1958-12-23 | American Cyanamid Co | Stilbene azo dyes |
| US3122529A (en) * | 1959-11-16 | 1964-02-25 | Gen Aniline & Film Corp | Preparation of stilbene azo dyes |
-
1972
- 1972-03-09 CH CH347772A patent/CH569065A5/xx not_active IP Right Cessation
-
1973
- 1973-03-01 SE SE7302899A patent/SE389125B/en unknown
- 1973-03-02 FI FI65173A patent/FI57773C/en active
- 1973-03-06 GB GB1071473A patent/GB1420381A/en not_active Expired
- 1973-03-06 DE DE19732311072 patent/DE2311072C3/en not_active Expired
- 1973-03-07 FR FR7308045A patent/FR2175107B1/fr not_active Expired
- 1973-03-07 JP JP2625173A patent/JPS48102125A/ja active Pending
- 1973-03-09 IT IT4869573A patent/IT979778B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2311072C3 (en) | 1978-12-21 |
| JPS48102125A (en) | 1973-12-22 |
| FI57773C (en) | 1980-10-10 |
| FR2175107B1 (en) | 1977-02-04 |
| FI57773B (en) | 1980-06-30 |
| SE389125B (en) | 1976-10-25 |
| FR2175107A1 (en) | 1973-10-19 |
| DE2311072A1 (en) | 1973-09-13 |
| CH569065A5 (en) | 1975-11-14 |
| IT979778B (en) | 1974-09-30 |
| DE2311072B2 (en) | 1978-05-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |