FR2353081B1 - - Google Patents
Info
- Publication number
- FR2353081B1 FR2353081B1 FR7715643A FR7715643A FR2353081B1 FR 2353081 B1 FR2353081 B1 FR 2353081B1 FR 7715643 A FR7715643 A FR 7715643A FR 7715643 A FR7715643 A FR 7715643A FR 2353081 B1 FR2353081 B1 FR 2353081B1
- 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
- G03C1/00—Photosensitive materials
- G03C1/494—Silver salt compositions other than silver halide emulsions; Photothermographic systems ; Thermographic systems using noble metal compounds
- G03C1/498—Photothermographic systems, e.g. dry silver
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/689,325 US4075017A (en) | 1976-05-24 | 1976-05-24 | Photothermographic material containing a combination of energy-sensitive organic dyes and process of forming a positive or negative image with the material |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2353081A1 FR2353081A1 (fr) | 1977-12-23 |
FR2353081B1 true FR2353081B1 (fr) | 1981-01-02 |
Family
ID=24767967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7715643A Granted FR2353081A1 (fr) | 1976-05-24 | 1977-05-23 | Composition et produit photothermographiques et procede de formation d'image positive ou negative a l'aide de ce produit |
Country Status (5)
Country | Link |
---|---|
US (1) | US4075017A (fr) |
BE (1) | BE854991A (fr) |
CA (1) | CA1078658A (fr) |
FR (1) | FR2353081A1 (fr) |
GB (1) | GB1573973A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9121789D0 (en) * | 1991-10-14 | 1991-11-27 | Minnesota Mining & Mfg | Positive-acting photothermographic materials |
US6376163B1 (en) | 2000-02-22 | 2002-04-23 | Eastman Kodak Company | Photobleachable composition, photographic element containing the composition and photobleachable method |
US7166421B2 (en) * | 2004-12-29 | 2007-01-23 | Eastman Kodak Company | Aqueous-based photothermographic materials containing tetrafluoroborate salts |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3152903A (en) * | 1959-04-30 | 1964-10-13 | Minnesota Mining & Mfg | Reproduction system |
US3409438A (en) * | 1963-08-26 | 1968-11-05 | Minnesota Mining & Mfg | Photosensitive heat developable copysheet |
US3649275A (en) * | 1969-09-02 | 1972-03-14 | Eastman Kodak Co | Photographic elements and processes |
US3672904A (en) * | 1970-05-01 | 1972-06-27 | Eastman Kodak Co | Photothermographic elements containing bis-beta-naphthols |
BE788279A (fr) | 1971-08-31 | 1973-02-28 | Eastman Kodak Co | Produit photographique contenant des colorants ortho-nitroarylidene et procede pour la mise en oeuvre de ce produit |
-
1976
- 1976-05-24 US US05/689,325 patent/US4075017A/en not_active Expired - Lifetime
- 1976-09-10 CA CA260,911A patent/CA1078658A/fr not_active Expired
-
1977
- 1977-05-23 FR FR7715643A patent/FR2353081A1/fr active Granted
- 1977-05-24 BE BE177867A patent/BE854991A/fr unknown
- 1977-05-24 GB GB21858/77A patent/GB1573973A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4075017A (en) | 1978-02-21 |
BE854991A (fr) | 1977-11-24 |
CA1078658A (fr) | 1980-06-03 |
FR2353081A1 (fr) | 1977-12-23 |
GB1573973A (en) | 1980-09-03 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |