BE715318A - - Google Patents
Info
- Publication number
- BE715318A BE715318A BE715318DA BE715318A BE 715318 A BE715318 A BE 715318A BE 715318D A BE715318D A BE 715318DA BE 715318 A BE715318 A BE 715318A
- 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
- G03C1/10—Organic substances
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Pyrrole Compounds (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US63965567A | 1967-05-19 | 1967-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE715318A true BE715318A (en:Method) | 1968-11-18 |
Family
ID=24565019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE715318D BE715318A (en:Method) | 1967-05-19 | 1968-05-17 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3514292A (en:Method) |
| BE (1) | BE715318A (en:Method) |
| DE (1) | DE1772425C3 (en:Method) |
| FR (1) | FR1563490A (en:Method) |
| GB (1) | GB1192490A (en:Method) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2699391A (en) * | 1950-01-11 | 1955-01-11 | Gen Aniline & Film Corp | Synthetic polypeptides of alpha-amino acids as restrainers in photographic emulsions |
| US2740713A (en) * | 1952-04-26 | 1956-04-03 | Warren Joel | Sensitization of photographic emulsions |
-
1967
- 1967-05-19 US US639655A patent/US3514292A/en not_active Expired - Lifetime
-
1968
- 1968-05-10 GB GB22437/68A patent/GB1192490A/en not_active Expired
- 1968-05-14 DE DE1772425A patent/DE1772425C3/de not_active Expired
- 1968-05-16 FR FR1563490D patent/FR1563490A/fr not_active Expired
- 1968-05-17 BE BE715318D patent/BE715318A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1772425A1 (de) | 1970-10-22 |
| DE1772425C3 (de) | 1978-03-23 |
| DE1772425B2 (de) | 1977-07-14 |
| GB1192490A (en) | 1970-05-20 |
| US3514292A (en) | 1970-05-26 |
| FR1563490A (en:Method) | 1969-04-11 |