BE691280A - - Google Patents
Info
- Publication number
- BE691280A BE691280A BE691280DA BE691280A BE 691280 A BE691280 A BE 691280A BE 691280D A BE691280D A BE 691280DA BE 691280 A BE691280 A BE 691280A
- Authority
- BE
- Belgium
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
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/08—Sensitivity-increasing substances
-
- 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB53382/65A GB1178683A (en) | 1965-12-16 | 1965-12-16 | Sensitive Silver Halide Photographic Materials |
| US60153466A | 1966-12-14 | 1966-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE691280A true BE691280A (en) | 1967-05-16 |
Family
ID=26267252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE691280D BE691280A (en) | 1965-12-16 | 1966-12-15 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3586505A (en) |
| BE (1) | BE691280A (en) |
| DE (1) | DE1547762C3 (en) |
| FR (1) | FR1513428A (en) |
| GB (1) | GB1178683A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3850637A (en) * | 1971-03-10 | 1974-11-26 | Eastman Kodak Co | Processes for obtaining positive images in silver halide compositions |
| DE2306447C2 (en) * | 1973-02-09 | 1986-10-02 | Agfa-Gevaert Ag, 5090 Leverkusen | Photographic recording material |
| DE2308239C2 (en) * | 1973-02-20 | 1984-09-13 | Agfa-Gevaert Ag, 5090 Leverkusen | Direct positive photographic recording material |
| JPS5828568B2 (en) * | 1978-09-25 | 1983-06-16 | 富士写真フイルム株式会社 | silver halide photographic emulsion |
| DE3586719T2 (en) * | 1984-12-30 | 1993-03-25 | Konishiroku Photo Ind | METHOD FOR FORMING A POSITIVE IMAGE. |
-
1965
- 1965-12-16 GB GB53382/65A patent/GB1178683A/en not_active Expired
-
1966
- 1966-12-14 US US601534A patent/US3586505A/en not_active Expired - Lifetime
- 1966-12-15 BE BE691280D patent/BE691280A/xx unknown
- 1966-12-15 DE DE1547762A patent/DE1547762C3/en not_active Expired
- 1966-12-16 FR FR87801A patent/FR1513428A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1547762C3 (en) | 1975-03-06 |
| GB1178683A (en) | 1970-01-21 |
| FR1513428A (en) | 1968-02-16 |
| DE1547762B2 (en) | 1974-07-18 |
| US3586505A (en) | 1971-06-22 |
| DE1547762A1 (en) | 1969-11-20 |