FR2273304A1 - - Google Patents
Info
- Publication number
- FR2273304A1 FR2273304A1 FR7503350A FR7503350A FR2273304A1 FR 2273304 A1 FR2273304 A1 FR 2273304A1 FR 7503350 A FR7503350 A FR 7503350A FR 7503350 A FR7503350 A FR 7503350A FR 2273304 A1 FR2273304 A1 FR 2273304A1
- 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.)
- Granted
Links
Classifications
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- 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
- G03C8/18—Dye developers
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/439,809 US3954476A (en) | 1974-02-05 | 1974-02-05 | Diffusable dye-releasing compounds which are cleavable upon oxidation |
| US05/439,787 US3932380A (en) | 1974-02-05 | 1974-02-05 | Magenta image-providing phenylazo-naphthyl dyes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2273304A1 true FR2273304A1 (US20020095090A1-20020718-M00002.png) | 1975-12-26 |
| FR2273304B1 FR2273304B1 (US20020095090A1-20020718-M00002.png) | 1978-03-17 |
Family
ID=27032168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7503350A Expired FR2273304B1 (US20020095090A1-20020718-M00002.png) | 1974-02-05 | 1975-02-04 |
Country Status (4)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0284130A1 (en) * | 1987-03-19 | 1988-09-28 | Agfa-Gevaert N.V. | Organic compounds for use in a dye diffusion transfer process and photographic elements incorporating them |
-
1975
- 1975-01-30 GB GB411275A patent/GB1490248A/en not_active Expired
- 1975-02-04 FR FR7503350A patent/FR2273304B1/fr not_active Expired
- 1975-02-04 CH CH133475A patent/CH616248A5/fr not_active IP Right Cessation
- 1975-02-05 NL NL7501348A patent/NL178911C/xx not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0284130A1 (en) * | 1987-03-19 | 1988-09-28 | Agfa-Gevaert N.V. | Organic compounds for use in a dye diffusion transfer process and photographic elements incorporating them |
Also Published As
| Publication number | Publication date |
|---|---|
| CH616248A5 (en) | 1980-03-14 |
| FR2273304B1 (US20020095090A1-20020718-M00002.png) | 1978-03-17 |
| NL7501348A (nl) | 1975-08-07 |
| GB1490248A (en) | 1977-10-26 |
| NL178911C (nl) | 1986-06-02 |
| NL178911B (nl) | 1986-01-02 |
| AU7786175A (en) | 1976-08-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |