IT7849937A0 - DISAZO COMPOUNDS THEIR PREPARATION AND THEIR USE AS DYES - Google Patents
DISAZO COMPOUNDS THEIR PREPARATION AND THEIR USE AS DYESInfo
- Publication number
- IT7849937A0 IT7849937A0 IT7849937A IT4993778A IT7849937A0 IT 7849937 A0 IT7849937 A0 IT 7849937A0 IT 7849937 A IT7849937 A IT 7849937A IT 4993778 A IT4993778 A IT 4993778A IT 7849937 A0 IT7849937 A0 IT 7849937A0
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
- Photoreceptors In Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH765477A CH628363A5 (en) | 1977-06-22 | 1977-06-22 | METHOD FOR PRODUCING ANIONIC DISAZO COMPOUNDS. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT7849937A0 true IT7849937A0 (en) | 1978-06-19 |
Family
ID=4328499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT7849937A IT7849937A0 (en) | 1977-06-22 | 1978-06-19 | DISAZO COMPOUNDS THEIR PREPARATION AND THEIR USE AS DYES |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS548629A (en) |
| AT (1) | AT365565B (en) |
| BE (1) | BE868292A (en) |
| CH (1) | CH628363A5 (en) |
| DE (1) | DE2825727A1 (en) |
| FR (1) | FR2395293A1 (en) |
| GB (1) | GB2000171B (en) |
| IT (1) | IT7849937A0 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6492413B2 (en) | 1993-01-15 | 2002-12-10 | G.D. Searle & Co. | 3.4-diaryl thiophenes and analogs thereof having use as antiinflammatory agents |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3676050A (en) * | 1969-01-21 | 1972-07-11 | Du Pont | Aqueous dyeing of acid-dyeable polyamide fibers using yellow-to-orange disazo dyes |
| US3932376A (en) * | 1971-10-06 | 1976-01-13 | Crompton & Knowles Corporation | Sulfo phenyl-azo-sulro phenyl-azo-alkoxy-diphenyl compounds |
-
1977
- 1977-06-22 CH CH765477A patent/CH628363A5/en not_active IP Right Cessation
-
1978
- 1978-06-12 DE DE19782825727 patent/DE2825727A1/en not_active Withdrawn
- 1978-06-16 FR FR7818041A patent/FR2395293A1/en active Granted
- 1978-06-19 IT IT7849937A patent/IT7849937A0/en unknown
- 1978-06-20 GB GB7827347A patent/GB2000171B/en not_active Expired
- 1978-06-20 BE BE188712A patent/BE868292A/en unknown
- 1978-06-20 JP JP7382578A patent/JPS548629A/en active Pending
- 1978-06-21 AT AT0450878A patent/AT365565B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2395293A1 (en) | 1979-01-19 |
| CH628363A5 (en) | 1982-02-26 |
| JPS548629A (en) | 1979-01-23 |
| ATA450878A (en) | 1981-06-15 |
| GB2000171B (en) | 1982-01-27 |
| AT365565B (en) | 1982-01-25 |
| DE2825727A1 (en) | 1979-01-11 |
| FR2395293B1 (en) | 1983-04-22 |
| BE868292A (en) | 1978-12-20 |
| GB2000171A (en) | 1979-01-04 |
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