IT8024083A0 - Composti disazoici, loro preparazione e loro impiego come coloranti. - Google Patents
Composti disazoici, loro preparazione e loro impiego come coloranti.Info
- Publication number
- IT8024083A0 IT8024083A0 IT8024083A IT2408380A IT8024083A0 IT 8024083 A0 IT8024083 A0 IT 8024083A0 IT 8024083 A IT8024083 A IT 8024083A IT 2408380 A IT2408380 A IT 2408380A IT 8024083 A0 IT8024083 A0 IT 8024083A0
- Authority
- IT
- Italy
- Prior art keywords
- dyes
- preparation
- disazo compounds
- disazo
- compounds
- Prior art date
Links
- LCZPIYCNOWJWPQ-UHFFFAOYSA-I disodium;chromium(3+);1-[(2-oxidonaphthalen-1-yl)diazenyl]-4-sulfonaphthalen-2-olate;3-oxido-4-[(2-oxidonaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate Chemical class [Na+].[Na+].[Cr+3].C12=CC=CC=C2C(S(=O)(=O)O)=CC([O-])=C1N=NC1=C([O-])C=CC2=CC=CC=C12.C1=CC=C2C(N=NC3=C4C=CC=CC4=CC=C3[O-])=C([O-])C=C(S([O-])(=O)=O)C2=C1 LCZPIYCNOWJWPQ-UHFFFAOYSA-I 0.000 title 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
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/28—Preparation of azo dyes from other azo compounds by etherification of hydroxyl groups
-
- 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
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
- C09B31/02—Disazo dyes
- C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group
- C09B31/062—Phenols
- C09B31/065—Phenols containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof
-
- 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
- C09B43/18—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH736979A CH643580A5 (de) | 1979-08-10 | 1979-08-10 | Anionische disazoverbindungen, deren herstellung und verwendung als farbstoffe. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT8024083A0 true IT8024083A0 (it) | 1980-08-08 |
Family
ID=4324044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT8024083A IT8024083A0 (it) | 1979-08-10 | 1980-08-08 | Composti disazoici, loro preparazione e loro impiego come coloranti. |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5628244A (it) |
| BE (1) | BE884619A (it) |
| BR (1) | BR8005021A (it) |
| CA (1) | CA1145331A (it) |
| CH (1) | CH643580A5 (it) |
| DE (1) | DE3028838A1 (it) |
| ES (1) | ES494137A0 (it) |
| FR (1) | FR2465766A1 (it) |
| GB (1) | GB2058815B (it) |
| IT (1) | IT8024083A0 (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2236542B (en) * | 1989-10-06 | 1992-04-15 | Sandoz Ltd | Dye mixtures and their use in trichromatic dyeing processes |
| EP0586339B1 (de) * | 1992-08-27 | 1999-09-22 | Ciba SC Holding AG | Azofarbstoffe, Verfahren zu deren Herstellung und deren Verwendung |
| DE59308033D1 (de) * | 1992-10-26 | 1998-02-26 | Ciba Geigy Ag | Azofarbstoffe, Verfahren zu deren Herstellung und deren Verwendung |
| EP0754733A1 (de) * | 1995-07-21 | 1997-01-22 | Ciba SC Holding AG | Azofarbstoffe, Verfahren zu deren Herstellung und deren Verwendung |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1921046C3 (de) * | 1969-04-25 | 1975-07-31 | Bayer Ag, 5090 Leverkusen | Disazofarbstoffe, deren Herstellung und Verwendung |
| GB1489752A (en) * | 1974-10-14 | 1977-10-26 | Ici Ltd | Disazo dyes |
| CH628667A5 (en) * | 1977-03-14 | 1982-03-15 | Sandoz Ag | Process for preparing anionic disazo compounds |
-
1979
- 1979-08-10 CH CH736979A patent/CH643580A5/de not_active IP Right Cessation
-
1980
- 1980-07-30 DE DE19803028838 patent/DE3028838A1/de not_active Withdrawn
- 1980-08-04 BE BE1/9915A patent/BE884619A/fr not_active IP Right Cessation
- 1980-08-06 GB GB8025714A patent/GB2058815B/en not_active Expired
- 1980-08-07 FR FR8017439A patent/FR2465766A1/fr not_active Withdrawn
- 1980-08-08 CA CA000357881A patent/CA1145331A/en not_active Expired
- 1980-08-08 JP JP10836780A patent/JPS5628244A/ja active Pending
- 1980-08-08 ES ES494137A patent/ES494137A0/es active Granted
- 1980-08-08 BR BR8005021A patent/BR8005021A/pt unknown
- 1980-08-08 IT IT8024083A patent/IT8024083A0/it unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB2058815A (en) | 1981-04-15 |
| ES8200712A1 (es) | 1981-11-16 |
| ES494137A0 (es) | 1981-11-16 |
| BR8005021A (pt) | 1981-02-24 |
| JPS5628244A (en) | 1981-03-19 |
| BE884619A (fr) | 1981-02-04 |
| DE3028838A1 (de) | 1981-02-26 |
| CA1145331A (en) | 1983-04-26 |
| FR2465766A1 (fr) | 1981-03-27 |
| CH643580A5 (de) | 1984-06-15 |
| GB2058815B (en) | 1983-05-05 |
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