FR2181912B1 - - Google Patents
Info
- Publication number
- FR2181912B1 FR2181912B1 FR7314291A FR7314291A FR2181912B1 FR 2181912 B1 FR2181912 B1 FR 2181912B1 FR 7314291 A FR7314291 A FR 7314291A FR 7314291 A FR7314291 A FR 7314291A FR 2181912 B1 FR2181912 B1 FR 2181912B1
- 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)
- Photosensitive Polymer And Photoresist Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24667172A | 1972-04-24 | 1972-04-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2181912A1 FR2181912A1 (en) | 1973-12-07 |
| FR2181912B1 true FR2181912B1 (en) | 1983-02-18 |
Family
ID=22931690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7314291A Expired FR2181912B1 (en) | 1972-04-24 | 1973-04-19 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3787209A (en) |
| JP (1) | JPS5840175B2 (en) |
| AU (1) | AU474442B2 (en) |
| BE (1) | BE798616A (en) |
| CA (1) | CA1007089A (en) |
| DE (1) | DE2319470C2 (en) |
| FR (1) | FR2181912B1 (en) |
| GB (1) | GB1432804A (en) |
| IT (1) | IT980327B (en) |
| NL (1) | NL178724C (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT974830B (en) * | 1972-11-15 | 1974-07-10 | Minnesota Mining & Mfg | METHOD FOR THE FORMATION OF A COLOR CONTRAST PHOTOGRAPHIC IMAGE PHOTOGRAPHIC ELEMENT AND DEVELOPMENT COMPOSITION SUITABLE FOR THE REALIZATION OF THIS METHOD |
| US4134768A (en) * | 1976-08-26 | 1979-01-16 | Polaroid Corporation | Photographic uses of polyvinyl-phenylmercapto-tetrazoles |
| US4102685A (en) * | 1976-08-26 | 1978-07-25 | Polaroid Corporation | Photographic uses of polyvinylphenylmercapto-tetrazole:multivalent metal cation combinations |
| JPS6029103B2 (en) * | 1976-12-10 | 1985-07-09 | 富士写真フイルム株式会社 | Photographic elements for color diffusion transfer |
| CA1132826A (en) * | 1979-01-24 | 1982-10-05 | Frans Carael | Non-photosensitive receptor material containing an organic compound with a c-linked anionic group and an organic acid-dye mordanting compound |
| EP0049002B1 (en) * | 1980-09-30 | 1985-09-18 | Agfa-Gevaert N.V. | Process for the production of a multicolour image by image-wise dye diffusion transfer |
| JPS60236705A (en) * | 1984-04-20 | 1985-11-25 | 久保田コンクリ−ト工業株式会社 | Manufacture of concrete segment for constructing tunnel |
| EP0264496B1 (en) * | 1986-10-23 | 1990-06-20 | Agfa-Gevaert N.V. | Dye diffusion transfer imaging process and image receptor used therein |
| JPH0713388A (en) * | 1993-06-22 | 1995-01-17 | Fuji Photo Film Co Ltd | Electrophotographic lithographic original plate |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL126854C (en) * | 1960-08-22 | |||
| US3415644A (en) * | 1967-03-10 | 1968-12-10 | Polaroid Corp | Novel photographic products and processes |
| DE2049688C3 (en) * | 1970-10-09 | 1981-02-12 | Agfa-Gevaert Ag, 5090 Leverkusen | Photographic material and process for producing colored photographic images |
| US3647437A (en) * | 1970-12-18 | 1972-03-07 | Polaroid Corp | Photographic products, processes and compositions |
-
1972
- 1972-04-24 US US00246671A patent/US3787209A/en not_active Expired - Lifetime
-
1973
- 1973-04-12 AU AU54451/73A patent/AU474442B2/en not_active Expired
- 1973-04-16 GB GB1813573A patent/GB1432804A/en not_active Expired
- 1973-04-17 DE DE2319470A patent/DE2319470C2/en not_active Expired
- 1973-04-19 CA CA169,126A patent/CA1007089A/en not_active Expired
- 1973-04-19 FR FR7314291A patent/FR2181912B1/fr not_active Expired
- 1973-04-20 JP JP7344983A patent/JPS5840175B2/en not_active Expired
- 1973-04-24 NL NLAANVRAGE7305701,A patent/NL178724C/en not_active IP Right Cessation
- 1973-04-24 BE BE130332A patent/BE798616A/en not_active IP Right Cessation
- 1973-04-24 IT IT49623/73A patent/IT980327B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| NL7305701A (en) | 1973-10-26 |
| DE2319470C2 (en) | 1984-03-01 |
| GB1432804A (en) | 1976-04-22 |
| AU474442B2 (en) | 1976-07-22 |
| JPS4948325A (en) | 1974-05-10 |
| JPS5840175B2 (en) | 1983-09-03 |
| FR2181912A1 (en) | 1973-12-07 |
| IT980327B (en) | 1974-09-30 |
| AU5445173A (en) | 1974-10-17 |
| NL178724B (en) | 1985-12-02 |
| DE2319470A1 (en) | 1973-11-15 |
| CA1007089A (en) | 1977-03-22 |
| NL178724C (en) | 1986-05-01 |
| US3787209A (en) | 1974-01-22 |
| BE798616A (en) | 1973-10-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |