BE843511A - NEW AZOIC COLORANTS AND THEIR PREPARATION - Google Patents
NEW AZOIC COLORANTS AND THEIR PREPARATIONInfo
- Publication number
- BE843511A BE843511A BE168396A BE168396A BE843511A BE 843511 A BE843511 A BE 843511A BE 168396 A BE168396 A BE 168396A BE 168396 A BE168396 A BE 168396A BE 843511 A BE843511 A BE 843511A
- Authority
- BE
- Belgium
- Prior art keywords
- preparation
- new
- azoic colorants
- colorants
- new azoic
- 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
- C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
- C09B62/44—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring
- C09B62/503—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring the reactive group being an esterified or non-esterified hydroxyalkyl sulfonyl or mercaptoalkyl sulfonyl group, a quaternised or non-quaternised aminoalkyl sulfonyl group, a heterylmercapto alkyl sulfonyl group, a vinyl sulfonyl or a substituted vinyl sulfonyl group, or a thiophene-dioxide group
- C09B62/507—Azo dyes
- C09B62/513—Disazo or polyazo dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH846675A CH601432A5 (en) | 1975-06-30 | 1975-06-30 | Yellow violet biscationic azo dyes free from sulpho gps. |
Publications (1)
Publication Number | Publication Date |
---|---|
BE843511A true BE843511A (en) | 1976-12-28 |
Family
ID=4340807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE168396A BE843511A (en) | 1975-06-30 | 1976-06-28 | NEW AZOIC COLORANTS AND THEIR PREPARATION |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE843511A (en) |
CH (1) | CH601432A5 (en) |
ES (1) | ES449337A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5023324A (en) * | 1975-06-30 | 1991-06-11 | Sandoz Ltd. | Biscationic disazo and trisazo compounds having optionally further substituted 6-hydroxy-4-methy-3-N-pyridiniumpyridone-2 coupling component radicals, dyes compositions comprising them and their use |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2864781B1 (en) | 2004-01-07 | 2006-02-17 | Oreal | TINCTORIAL COMPOSITION COMPRISING AT LEAST ONE DIRECT COLOR OF THE AZO-PYRIDINIO-PYRIDONE FAMILY AND AT LEAST ONE DYE OF DIFFERENT SYNTHESIS, PROCESS FOR COLORING KERATIN FIBERS |
-
1975
- 1975-06-30 CH CH846675A patent/CH601432A5/en not_active IP Right Cessation
-
1976
- 1976-06-28 BE BE168396A patent/BE843511A/en not_active IP Right Cessation
- 1976-06-28 ES ES449337A patent/ES449337A1/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5023324A (en) * | 1975-06-30 | 1991-06-11 | Sandoz Ltd. | Biscationic disazo and trisazo compounds having optionally further substituted 6-hydroxy-4-methy-3-N-pyridiniumpyridone-2 coupling component radicals, dyes compositions comprising them and their use |
Also Published As
Publication number | Publication date |
---|---|
CH601432A5 (en) | 1978-07-14 |
ES449337A1 (en) | 1977-12-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: SANDOZ S.A. Effective date: 19950630 |