FR2232776B1 - - Google Patents
Info
- Publication number
- FR2232776B1 FR2232776B1 FR7419300A FR7419300A FR2232776B1 FR 2232776 B1 FR2232776 B1 FR 2232776B1 FR 7419300 A FR7419300 A FR 7419300A FR 7419300 A FR7419300 A FR 7419300A FR 2232776 B1 FR2232776 B1 FR 2232776B1
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Hydrogenated Pyridines (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US36730473A | 1973-06-05 | 1973-06-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2232776A1 FR2232776A1 (fr) | 1975-01-03 |
FR2232776B1 true FR2232776B1 (fr) | 1976-06-25 |
Family
ID=23446629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7419300A Expired FR2232776B1 (fr) | 1973-06-05 | 1974-06-05 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4088488A (fr) |
FR (1) | FR2232776B1 (fr) |
GB (1) | GB1478995A (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2830032A1 (de) * | 1977-07-11 | 1979-02-01 | Eastman Kodak Co | Verwendung von nitroxyl-radikalen als photographische bleichmittel |
US4409315A (en) * | 1982-06-28 | 1983-10-11 | Eastman Kodak Company | Reducing post-process Dmin increase in positive redox dye-releasing image transfer systems using oxidants in cover sheets |
US4407928A (en) * | 1982-06-28 | 1983-10-04 | Eastman Kodak Company | Use of ketal blocked quinones to reduce post-process Dmin increase in positive redox dye-releasing image transfer systems |
US4435502A (en) | 1982-06-28 | 1984-03-06 | Eastman Kodak Company | Use of ketal blocked quinones to reduce post-process D-min increase in positive redox dye-releasing image transfer systems |
GB8326238D0 (en) * | 1983-09-30 | 1983-11-02 | Scott G | Stabilised thermo-plastic polymer compositions |
EP0224951A1 (fr) * | 1985-11-26 | 1987-06-10 | Agfa-Gevaert N.V. | Elément récepteur d'image comprenant des agents anti-altération de couleurs |
US5110727A (en) * | 1987-04-03 | 1992-05-05 | Cardiovascular Diagnostics, Inc. | Method for performing coagulation assays accurately, rapidly and simply, using dry chemical reagents and paramagnetic particles |
JPH0823684B2 (ja) * | 1987-12-22 | 1996-03-06 | 富士写真フイルム株式会社 | カラー感光材料 |
US5304350A (en) * | 1992-01-16 | 1994-04-19 | Kloehn Instrument Inc. | Slide type analytic device, method, and preparation apparatus |
SE504193C2 (sv) * | 1995-04-21 | 1996-12-02 | Hemocue Ab | Kapillär mikrokyvett |
EP0761466B1 (fr) * | 1995-08-30 | 1999-08-04 | Eastman Kodak Company | Elément donneur de colorant stabilisé, utilisé pour le transfert thermique de colorant |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2661293A (en) * | 1946-10-08 | 1953-12-01 | Polaroid Corp | Process of producing a colored photographic image by means of exhaustion of developer |
US2559643A (en) * | 1948-02-19 | 1951-07-10 | Polaroid Corp | Photographic product and process |
US2698798A (en) * | 1949-05-21 | 1955-01-04 | Polaroid Corp | Color photographic process and product |
US2892710A (en) * | 1957-07-10 | 1959-06-30 | Polaroid Corp | Photographic products and processes |
US2992105A (en) * | 1958-06-23 | 1961-07-11 | Polaroid Corp | Photographic diffusion transfer reversal processes |
US3065074A (en) * | 1958-08-20 | 1962-11-20 | Polaroid Corp | 1,4-benzoquinone oxidizing agents for color transfer processes |
US3173929A (en) * | 1960-06-16 | 1965-03-16 | Polaroid Corp | Selective oxidation of leucoanthraquinone with pyridine-n-oxide |
DE1175072B (de) * | 1963-04-11 | 1964-07-30 | Agfa Ag | Lichtempfindliches photographisches Material mit mindestens einer Halogensilber-emulsionsschicht |
CA943694A (en) * | 1968-03-01 | 1974-03-12 | Hyman L. Cohen | Polymers and photographic elements containing same |
JPS4920974B1 (fr) | 1970-06-01 | 1974-05-29 | ||
US3698897A (en) * | 1971-07-06 | 1972-10-17 | Eastman Kodak Co | Diffusion transfer processes and film units comprising compounds which are cleavable upon oxidation in alkali media to produce diffusible dyes or dye precursors |
BE792598A (fr) * | 1971-12-10 | 1973-06-12 | Eastman Kodak Co | Produit photographique contenant des composes oxychromiques et procede pour obtenir une image a partir de ce produit |
-
1974
- 1974-06-05 FR FR7419300A patent/FR2232776B1/fr not_active Expired
- 1974-06-05 GB GB24945/74A patent/GB1478995A/en not_active Expired
-
1975
- 1975-11-25 US US05/635,018 patent/US4088488A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2232776A1 (fr) | 1975-01-03 |
GB1478995A (en) | 1977-07-06 |
US4088488A (en) | 1978-05-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |