FR2273302B1 - - Google Patents
Info
- Publication number
- FR2273302B1 FR2273302B1 FR7508681A FR7508681A FR2273302B1 FR 2273302 B1 FR2273302 B1 FR 2273302B1 FR 7508681 A FR7508681 A FR 7508681A FR 7508681 A FR7508681 A FR 7508681A FR 2273302 B1 FR2273302 B1 FR 2273302B1
- 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
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/485—Direct positive emulsions
- G03C1/48515—Direct positive emulsions prefogged
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT4937774A IT1021529B (it) | 1974-03-21 | 1974-03-21 | Procedimento per la preparazione di emulsioni fotosensibili agli aloge nuri d argento positive dirette di migliorate caratteristiche sensito metriche emulsioni fotosensibili co si ottenute ed elementi fotografici contenenti dette emulsioni agli alo cenuri d argento positive dirette |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2273302A1 FR2273302A1 (ja) | 1975-12-26 |
FR2273302B1 true FR2273302B1 (ja) | 1982-03-19 |
Family
ID=11270517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7508681A Expired FR2273302B1 (ja) | 1974-03-21 | 1975-03-20 |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS50141322A (ja) |
BE (1) | BE827000A (ja) |
CA (1) | CA1057106A (ja) |
DE (1) | DE2512646A1 (ja) |
FR (1) | FR2273302B1 (ja) |
GB (1) | GB1498876A (ja) |
IT (1) | IT1021529B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0022753B1 (de) * | 1979-07-17 | 1982-11-03 | Ciba-Geigy Ag | Trinukleare halogenierte Cyaninfarbstoffe, Verfahren zu ihrer Herstellung, ihre Verwendung als Sensibilisatoren in direktpositiven photographischen Materialien, direktpositives photographisches Material mit einem Gehalt an trinuklearen halogenierten Cyaninfarbstoffen und Verwendung des direktpositiven photographischen Materials zur Herstellung direktpositiver Bilder |
JPH05289213A (ja) * | 1992-04-08 | 1993-11-05 | Fuji Photo Film Co Ltd | 被らせ型直接ポジ用ハロゲン化銀乳剤の調製方法 |
US5399466A (en) * | 1993-01-15 | 1995-03-21 | Eastman Kodak Company | [Method of processing] photographic elements having fogged grains and development inhibitors for interimage |
-
1974
- 1974-03-21 IT IT4937774A patent/IT1021529B/it active
-
1975
- 1975-03-20 CA CA222,603A patent/CA1057106A/en not_active Expired
- 1975-03-20 FR FR7508681A patent/FR2273302B1/fr not_active Expired
- 1975-03-21 BE BE154603A patent/BE827000A/xx unknown
- 1975-03-21 DE DE19752512646 patent/DE2512646A1/de not_active Withdrawn
- 1975-03-21 GB GB1200875A patent/GB1498876A/en not_active Expired
- 1975-03-22 JP JP3485775A patent/JPS50141322A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS50141322A (ja) | 1975-11-13 |
FR2273302A1 (ja) | 1975-12-26 |
IT1021529B (it) | 1978-02-20 |
BE827000A (fr) | 1975-09-22 |
DE2512646A1 (de) | 1975-09-25 |
CA1057106A (en) | 1979-06-26 |
GB1498876A (en) | 1978-01-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |