FR695364A - Process for fixing photochemical discoloration layers sensitized with thiourea derivatives - Google Patents
Process for fixing photochemical discoloration layers sensitized with thiourea derivativesInfo
- Publication number
- FR695364A FR695364A FR695364DA FR695364A FR 695364 A FR695364 A FR 695364A FR 695364D A FR695364D A FR 695364DA FR 695364 A FR695364 A FR 695364A
- Authority
- FR
- France
- Prior art keywords
- fixing
- thiourea derivatives
- layers sensitized
- discoloration layers
- photochemical
- 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
- G03C7/02—Direct bleach-out processes; Materials therefor; Preparing or processing such materials
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Adhesive Tapes (AREA)
- Detergent Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEI0038035 | 1929-05-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR695364A true FR695364A (en) | 1930-12-16 |
Family
ID=7189676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR695364D Expired FR695364A (en) | 1929-05-11 | 1930-05-09 | Process for fixing photochemical discoloration layers sensitized with thiourea derivatives |
Country Status (3)
Country | Link |
---|---|
US (1) | US1850162A (en) |
FR (1) | FR695364A (en) |
GB (1) | GB341371A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB586782A (en) * | 1944-11-08 | 1947-03-31 | Eastman Kodak Co | Improvements relating to photographic materials |
US3285744A (en) * | 1963-04-04 | 1966-11-15 | Horizons Inc | Photography |
US3892569A (en) * | 1972-12-04 | 1975-07-01 | Gen Film Dev Corp | Photosensitive sheets comprising organic dyes and sensitizers |
-
1930
- 1930-04-25 US US447420A patent/US1850162A/en not_active Expired - Lifetime
- 1930-05-09 FR FR695364D patent/FR695364A/en not_active Expired
- 1930-05-12 GB GB14568/30A patent/GB341371A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB341371A (en) | 1931-01-15 |
US1850162A (en) | 1932-03-22 |
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