IT1022260B - - Google Patents
Info
- Publication number
- IT1022260B IT1022260B IT27641/74A IT2764174A IT1022260B IT 1022260 B IT1022260 B IT 1022260B IT 27641/74 A IT27641/74 A IT 27641/74A IT 2764174 A IT2764174 A IT 2764174A IT 1022260 B IT1022260 B IT 1022260B
- Authority
- IT
- Italy
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
- 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
- C09B31/025—Disazo dyes containing acid groups, e.g. -COOH, -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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB45087/73A GB1480214A (en) | 1973-09-26 | 1973-09-26 | Disazo dyes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1022260B true IT1022260B (it) | 1978-03-20 |
Family
ID=10435836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT27641/74A IT1022260B (it) | 1973-09-26 | 1974-09-24 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4067865A (it) |
| JP (1) | JPS5060525A (it) |
| BE (1) | BE820082A (it) |
| CH (1) | CH587310A5 (it) |
| DE (1) | DE2445809A1 (it) |
| ES (1) | ES430441A1 (it) |
| FR (1) | FR2244798B1 (it) |
| GB (1) | GB1480214A (it) |
| IT (1) | IT1022260B (it) |
| NL (1) | NL7412647A (it) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US605103A (en) * | 1898-06-07 | Black disazo dye and process of making same | ||
| US2172752A (en) * | 1939-09-12 | Azo dyes | ||
| US2092076A (en) * | 1934-07-11 | 1937-09-07 | Ici Ltd | Disazo dyestuffs and their production |
| US2120754A (en) * | 1936-04-29 | 1938-06-14 | Geigy Ag J R | Disazo dyestuffs and process for their preparation |
| US2124688A (en) * | 1937-03-25 | 1938-07-26 | Du Pont | Hydroxy secondary disazo dyes and process for their preparation |
| US2257694A (en) * | 1939-04-27 | 1941-09-30 | Geigy Ag J R | Process for dyeing leather |
| US2244339A (en) * | 1939-11-22 | 1941-06-03 | Du Pont | Disazo dyes for cellulose esters and ethers |
| NL258787A (it) * | 1959-04-16 | |||
| US3932379A (en) * | 1973-01-04 | 1976-01-13 | Althouse Tertre en abrege "Atsa" societe anonyme | Water-soluble maroon and rubine sulphodiphenylazophenyl- or naphthylazoaniline dyes for polyamide fibers |
-
1973
- 1973-09-26 GB GB45087/73A patent/GB1480214A/en not_active Expired
-
1974
- 1974-09-18 BE BE148676A patent/BE820082A/xx unknown
- 1974-09-24 IT IT27641/74A patent/IT1022260B/it active
- 1974-09-25 DE DE19742445809 patent/DE2445809A1/de active Pending
- 1974-09-25 FR FR7432356A patent/FR2244798B1/fr not_active Expired
- 1974-09-25 CH CH1295074A patent/CH587310A5/xx not_active IP Right Cessation
- 1974-09-25 NL NL7412647A patent/NL7412647A/xx not_active Application Discontinuation
- 1974-09-26 ES ES430441A patent/ES430441A1/es not_active Expired
- 1974-09-26 JP JP49110960A patent/JPS5060525A/ja active Pending
-
1976
- 1976-12-03 US US05/747,313 patent/US4067865A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2244798A1 (it) | 1975-04-18 |
| NL7412647A (nl) | 1975-04-01 |
| FR2244798B1 (it) | 1978-08-11 |
| DE2445809A1 (de) | 1975-04-03 |
| GB1480214A (en) | 1977-07-20 |
| ES430441A1 (es) | 1977-01-16 |
| CH587310A5 (it) | 1977-04-29 |
| US4067865A (en) | 1978-01-10 |
| BE820082A (fr) | 1975-03-18 |
| JPS5060525A (it) | 1975-05-24 |