BE500139A - - Google Patents
Info
- Publication number
- BE500139A BE500139A BE500139DA BE500139A BE 500139 A BE500139 A BE 500139A BE 500139D A BE500139D A BE 500139DA BE 500139 A BE500139 A BE 500139A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE689023X | 1950-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE500139A true BE500139A (de) |
Family
ID=3877995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE500139D BE500139A (de) | 1950-12-20 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2668112A (de) |
| BE (1) | BE500139A (de) |
| DE (1) | DE893143C (de) |
| FR (1) | FR1046512A (de) |
| GB (1) | GB689023A (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE565656A (de) * | 1957-03-15 | |||
| BE577673A (de) * | 1958-04-14 | |||
| GB1246114A (en) * | 1968-01-05 | 1971-09-15 | Agfa Gevaert | Benzoylacetamide derivatives and their use as colour couplers |
| US4029503A (en) * | 1973-03-28 | 1977-06-14 | Konishiroku Photo Industry Co., Ltd. | Diffusible-dye releasing type dyes which couple to form colorless products |
| US3874948A (en) * | 1973-04-03 | 1975-04-01 | Eastman Kodak Co | Silver halide color developer containing ketomethylene photographic color-forming couplers |
| DE2516118C2 (de) * | 1975-04-12 | 1984-08-16 | Henkel Kgaa, 4000 Duesseldorf | Haarfärbemittel |
| US4183931A (en) * | 1977-09-08 | 1980-01-15 | Research Corporation | 2-Ketoalkyl-4(3H)-quinazolinones |
| JPH03200961A (ja) * | 1989-10-03 | 1991-09-02 | Fuji Photo Film Co Ltd | ハロゲン化銀カラー写真感光材料 |
| JP4252745B2 (ja) | 2001-02-26 | 2009-04-08 | 富士フイルム株式会社 | ハロゲン化銀カラー写真感光材料およびそれを用いた画像形成法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2408633A (en) * | 1946-10-01 | Production of substituted quinazo | ||
| US2396917A (en) * | 1942-09-15 | 1946-03-19 | Du Pont | Dye intermediates |
-
0
- BE BE500139D patent/BE500139A/xx unknown
-
1951
- 1951-12-12 DE DEG7627A patent/DE893143C/de not_active Expired
- 1951-12-15 US US261932A patent/US2668112A/en not_active Expired - Lifetime
- 1951-12-18 FR FR1046512D patent/FR1046512A/fr not_active Expired
- 1951-12-20 GB GB29852/51A patent/GB689023A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2668112A (en) | 1954-02-02 |
| FR1046512A (fr) | 1953-12-07 |
| GB689023A (en) | 1953-03-18 |
| DE893143C (de) | 1953-10-12 |