FR1098307A - New chromogenic couplers, process for their preparation and applications - Google Patents
New chromogenic couplers, process for their preparation and applicationsInfo
- Publication number
- FR1098307A FR1098307A FR1098307DA FR1098307A FR 1098307 A FR1098307 A FR 1098307A FR 1098307D A FR1098307D A FR 1098307DA FR 1098307 A FR1098307 A FR 1098307A
- Authority
- FR
- France
- Prior art keywords
- applications
- preparation
- new chromogenic
- chromogenic couplers
- couplers
- Prior art date
- 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.)
- Expired
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
- G03C7/3212—Couplers characterised by a group not in coupling site, e.g. ballast group, as far as the coupling rest is not specific
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US344884A US2710803A (en) | 1953-03-26 | 1953-03-26 | Color couplers containing hydroxyalkyl groups |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1098307A true FR1098307A (en) | 1955-07-22 |
Family
ID=23352476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1098307D Expired FR1098307A (en) | 1953-03-26 | 1954-03-26 | New chromogenic couplers, process for their preparation and applications |
Country Status (3)
Country | Link |
---|---|
US (1) | US2710803A (en) |
FR (1) | FR1098307A (en) |
GB (1) | GB757368A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3135609A (en) * | 1960-06-29 | 1964-06-02 | Gen Aniline & Film Corp | 1-hydroxy-2-naphthamide couplers for color photography |
US3183095A (en) * | 1960-07-01 | 1965-05-11 | Gen Aniline & Film Corp | Color couplers containing a tertiary amino group |
NL133047C (en) * | 1963-06-17 | |||
GB997500A (en) * | 1963-06-17 | 1965-07-07 | Ilford Ltd | Improvements in or relating to colour couplers and to their production and use in colour photography |
US3711546A (en) * | 1966-12-02 | 1973-01-16 | M Simon | N-(ortho-substituted benzene or naphthalene carboxamidoethyle)para-phenylene diamines as coupler-developers |
US4198235A (en) * | 1975-02-07 | 1980-04-15 | Agfa-Gevaert, A.G. | Dye diffusion transfer process employing compounds that release sulfonamide dye providing radicals |
JOP20200001A1 (en) | 2017-07-11 | 2022-10-30 | Vertex Pharma | Carboxamides as modulators of sodium channels |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB531312A (en) * | 1939-03-31 | 1941-01-01 | Eastman Kodak Co | Improvements in and relating to colour forming developers and processes of colour development |
-
1953
- 1953-03-26 US US344884A patent/US2710803A/en not_active Expired - Lifetime
-
1954
- 1954-03-24 GB GB8538/54A patent/GB757368A/en not_active Expired
- 1954-03-26 FR FR1098307D patent/FR1098307A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2710803A (en) | 1955-06-14 |
GB757368A (en) | 1956-09-19 |
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