FR1594320A - - Google Patents
Info
- Publication number
- FR1594320A FR1594320A FR1594320DA FR1594320A FR 1594320 A FR1594320 A FR 1594320A FR 1594320D A FR1594320D A FR 1594320DA FR 1594320 A FR1594320 A FR 1594320A
- 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.)
- 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
- G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
- G03C8/02—Photosensitive materials characterised by the image-forming section
- G03C8/08—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds
- G03C8/10—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds of dyes or their precursors
- G03C8/12—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds of dyes or their precursors characterised by the releasing mechanism
- G03C8/14—Oxidation of the chromogenic substances
- G03C8/16—Oxidation of the chromogenic substances initially diffusible in alkaline environment
Landscapes
- 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 |
---|---|---|---|
US68977967A | 1967-12-12 | 1967-12-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1594320A true FR1594320A (de) | 1970-06-01 |
Family
ID=24769863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1594320D Expired FR1594320A (de) | 1967-12-12 | 1968-12-11 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3502467A (de) |
FR (1) | FR1594320A (de) |
GB (1) | GB1246658A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS549058B1 (de) * | 1971-04-19 | 1979-04-20 | ||
US4057425A (en) * | 1975-07-16 | 1977-11-08 | Polaroid Corporation | 2-Substituted benzimidazoles in multicolor diffusion transfer |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB561875A (en) * | 1942-12-03 | 1944-06-08 | John David Kendall | Improvements in or relating to photographic materials |
BE514795A (de) * | 1951-10-17 | |||
US2694716A (en) * | 1951-10-17 | 1954-11-16 | Eastman Kodak Co | Polymethylene-bis-benzothiazolium salts |
US3148062A (en) * | 1959-04-06 | 1964-09-08 | Eastman Kodak Co | Photographic elements and processes using splittable couplers |
US3206310A (en) * | 1961-08-25 | 1965-09-14 | Eastman Kodak Co | Modification of colloidal metals and metal sulfides to reduce action as a nucleus for physical development |
BE621607A (de) * | 1961-08-25 | |||
DE1303059B (de) * | 1964-03-11 |
-
1967
- 1967-12-12 US US689779A patent/US3502467A/en not_active Expired - Lifetime
-
1968
- 1968-12-11 FR FR1594320D patent/FR1594320A/fr not_active Expired
- 1968-12-12 GB GB59124/68A patent/GB1246658A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1246658A (en) | 1971-09-15 |
US3502467A (en) | 1970-03-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |