FR2170168A1 - - Google Patents
Info
- Publication number
- FR2170168A1 FR2170168A1 FR7303640A FR7303640A FR2170168A1 FR 2170168 A1 FR2170168 A1 FR 2170168A1 FR 7303640 A FR7303640 A FR 7303640A FR 7303640 A FR7303640 A FR 7303640A FR 2170168 A1 FR2170168 A1 FR 2170168A1
- Authority
- FR
- France
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
- C07C323/23—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton
- C07C323/39—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton at least one of the nitrogen atoms being part of any of the groups, X being a hetero atom, Y being any atom
- C07C323/43—Y being a hetero atom
- C07C323/44—X or Y being nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C391/00—Compounds containing selenium
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/32—Colour coupling substances
- G03C7/34—Couplers containing phenols
- G03C7/346—Phenolic couplers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22337572A | 1972-02-03 | 1972-02-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2170168A1 true FR2170168A1 (enExample) | 1973-09-14 |
| FR2170168B1 FR2170168B1 (enExample) | 1975-10-31 |
Family
ID=22836246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7303640A Expired FR2170168B1 (enExample) | 1972-02-03 | 1973-02-02 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3779763A (enExample) |
| BE (1) | BE794956A (enExample) |
| CA (1) | CA1012547A (enExample) |
| FR (1) | FR2170168B1 (enExample) |
| GB (1) | GB1407922A (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3880661A (en) * | 1971-12-29 | 1975-04-29 | Eastman Kodak Co | Silver halide emulsion containing acylamidophenol photographic couplers |
| JPS532728B2 (enExample) * | 1974-01-25 | 1978-01-31 | ||
| US4443536A (en) * | 1981-08-25 | 1984-04-17 | Eastman Kodak Company | Nondiffusible photographic couplers and photographic elements and processes employing same |
| US5043469A (en) * | 1989-07-17 | 1991-08-27 | Eastman Kodak Company | Process for preparing 5-substituted aminophenols |
| US4940812A (en) * | 1989-07-17 | 1990-07-10 | Eastman Kodak Company | 5-substituted aminophenols |
| EP0574090A1 (en) | 1992-06-12 | 1993-12-15 | Eastman Kodak Company | One equivalent couplers and low pKa release dyes |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2369929A (en) * | 1943-03-18 | 1945-02-20 | Eastman Kodak Co | Acylamino phenol couplers |
| US3620745A (en) * | 1968-04-01 | 1971-11-16 | Eastman Kodak Co | Color photographic silver halide emulsions of different developing speed one layer having a dir coupler |
-
0
- BE BE794956D patent/BE794956A/xx not_active IP Right Cessation
-
1972
- 1972-02-03 US US00223375A patent/US3779763A/en not_active Expired - Lifetime
-
1973
- 1973-01-05 CA CA160,692A patent/CA1012547A/en not_active Expired
- 1973-02-01 GB GB512073A patent/GB1407922A/en not_active Expired
- 1973-02-02 FR FR7303640A patent/FR2170168B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1407922A (en) | 1975-10-01 |
| US3779763A (en) | 1973-12-18 |
| FR2170168B1 (enExample) | 1975-10-31 |
| CA1012547A (en) | 1977-06-21 |
| BE794956A (fr) | 1973-08-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |