BE634665A - - Google Patents
Info
- Publication number
- BE634665A BE634665A BE634665DA BE634665A BE 634665 A BE634665 A BE 634665A BE 634665D A BE634665D A BE 634665DA BE 634665 A BE634665 A BE 634665A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/01—Sulfonic acids
- C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C309/57—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing carboxyl groups bound to the carbon skeleton
- C07C309/59—Nitrogen analogues of carboxyl groups
-
- 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
- G03C7/36—Couplers containing compounds with active methylene groups
- G03C7/362—Benzoyl-acetanilide 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 |
|---|---|---|---|
| BE42767 | 1963-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE634665A true BE634665A (US20100154141A1-20100624-C00001.png) |
Family
ID=3840368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE634665D BE634665A (US20100154141A1-20100624-C00001.png) | 1963-07-09 |
Country Status (4)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1246114A (en) * | 1968-01-05 | 1971-09-15 | Agfa Gevaert | Benzoylacetamide derivatives and their use as colour couplers |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2350138A (en) * | 1940-08-22 | 1944-05-30 | Eastman Kodak Co | Nondiffusing acylacetyl sulphonamide coupler |
| BE497011A (US20100154141A1-20100624-C00001.png) * | 1949-07-16 | |||
| US2662913A (en) * | 1952-07-11 | 1953-12-15 | American Cyanamid Co | Diaminofluorene derivatives |
| US2836620A (en) * | 1954-03-17 | 1958-05-27 | Dow Chemical Co | Amino sulfonic acids and salts thereof |
| US2895825A (en) * | 1954-03-18 | 1959-07-21 | Agfa Ag | Production of photographic colour images with heterocyclic developers |
| US2933391A (en) * | 1956-09-06 | 1960-04-19 | Eastman Kodak Co | Photographic emulsions containing 5-pyrazolone coupler compounds |
| US2983608A (en) * | 1958-10-06 | 1961-05-09 | Eastman Kodak Co | Yellow-colored magenta-forming couplers |
-
0
- BE BE634665D patent/BE634665A/xx unknown
-
1964
- 1964-07-06 GB GB27732/64A patent/GB1039965A/en not_active Expired
- 1964-07-07 CH CH888864A patent/CH458065A/fr unknown
- 1964-07-08 US US381230A patent/US3369899A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1039965A (en) | 1966-08-24 |
| US3369899A (en) | 1968-02-20 |
| CH458065A (fr) | 1968-06-15 |
