BE762988A - PHOTOSENSITIVE SILVER HALIDE EMULSION DIRECT POSITIVE STABLE IN CONSERVATION - Google Patents
PHOTOSENSITIVE SILVER HALIDE EMULSION DIRECT POSITIVE STABLE IN CONSERVATIONInfo
- Publication number
- BE762988A BE762988A BE762988A BE762988A BE762988A BE 762988 A BE762988 A BE 762988A BE 762988 A BE762988 A BE 762988A BE 762988 A BE762988 A BE 762988A BE 762988 A BE762988 A BE 762988A
- Authority
- BE
- Belgium
- Prior art keywords
- conservation
- silver halide
- halide emulsion
- photosensitive silver
- direct positive
- Prior art date
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 |
---|---|---|---|
US1183770A | 1970-02-16 | 1970-02-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE762988A true BE762988A (en) | 1971-07-16 |
Family
ID=21752187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE762988A BE762988A (en) | 1970-02-16 | 1971-02-15 | PHOTOSENSITIVE SILVER HALIDE EMULSION DIRECT POSITIVE STABLE IN CONSERVATION |
Country Status (10)
Country | Link |
---|---|
US (1) | US3672903A (en) |
JP (1) | JPS5142488B1 (en) |
AU (1) | AU2544871A (en) |
BE (1) | BE762988A (en) |
BR (1) | BR7100773D0 (en) |
CA (1) | CA976023A (en) |
CH (1) | CH527440A (en) |
DE (1) | DE2107119C3 (en) |
FR (1) | FR2078584A5 (en) |
GB (1) | GB1338433A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1480241A (en) * | 1974-04-03 | 1977-07-20 | Agfa Gevaert | Direct-positive silver halide emulsions |
GB1513140A (en) * | 1974-09-30 | 1978-06-07 | Agfa Gevaert | Direct-positive silver halide emulsions |
DE2641284C2 (en) * | 1976-09-14 | 1986-05-07 | Agfa-Gevaert Ag, 5090 Leverkusen | Process for stabilizing photographic silver halide emulsion layers |
JPS53134430A (en) * | 1977-04-27 | 1978-11-24 | Mitsubishi Paper Mills Ltd | Silver halide photosensitive materials for multiilayer color photograph |
US4247617A (en) * | 1979-05-11 | 1981-01-27 | Polaroid Corporation | Silver diffusion transfer film unit transparency |
JPS6055822B2 (en) * | 1982-04-26 | 1985-12-06 | コニカ株式会社 | Direct positive silver halide photographic material |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE498287A (en) * | 1949-09-24 | |||
GB723019A (en) * | 1952-02-05 | 1955-02-02 | Gevaert Photo Prod Nv | Improvements in or relating to the manufacture of photographic material |
CH472050A (en) * | 1966-03-11 | 1969-04-30 | Kodak Sa | Photographic emulsion for direct positive |
-
1970
- 1970-02-16 US US11837A patent/US3672903A/en not_active Expired - Lifetime
-
1971
- 1971-01-11 CA CA102,330A patent/CA976023A/en not_active Expired
- 1971-01-29 BR BR773/71A patent/BR7100773D0/en unknown
- 1971-02-13 JP JP46005988A patent/JPS5142488B1/ja active Pending
- 1971-02-15 BE BE762988A patent/BE762988A/en not_active IP Right Cessation
- 1971-02-15 FR FR7104940A patent/FR2078584A5/fr not_active Expired
- 1971-02-15 DE DE2107119A patent/DE2107119C3/en not_active Expired
- 1971-02-15 AU AU25448/71A patent/AU2544871A/en not_active Expired
- 1971-02-15 CH CH215571A patent/CH527440A/en not_active IP Right Cessation
- 1971-04-19 GB GB2102171A patent/GB1338433A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA976023A (en) | 1975-10-14 |
AU2544871A (en) | 1972-08-17 |
US3672903A (en) | 1972-06-27 |
DE2107119C3 (en) | 1979-04-26 |
FR2078584A5 (en) | 1971-11-05 |
BR7100773D0 (en) | 1973-04-26 |
DE2107119B2 (en) | 1978-08-24 |
CH527440A (en) | 1972-08-31 |
DE2107119A1 (en) | 1971-09-02 |
GB1338433A (en) | 1973-11-21 |
JPS5142488B1 (en) | 1976-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: EASTMAN KODAK CY Effective date: 19860228 |