BE720147A - - Google Patents
Info
- Publication number
- BE720147A BE720147A BE720147DA BE720147A BE 720147 A BE720147 A BE 720147A BE 720147D A BE720147D A BE 720147DA BE 720147 A BE720147 A BE 720147A
- 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
- G03C1/30—Hardeners
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)
- Compositions Of Macromolecular Compounds (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US66492467A | 1967-09-01 | 1967-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE720147A true BE720147A (OSRAM) | 1969-02-03 |
Family
ID=24668012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE720147D BE720147A (OSRAM) | 1967-09-01 | 1968-08-29 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3539351A (OSRAM) |
| BE (1) | BE720147A (OSRAM) |
| FR (1) | FR1577860A (OSRAM) |
| GB (1) | GB1222024A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4039520A (en) * | 1973-03-12 | 1977-08-02 | Konishiroku Photo Industry Co., Ltd. | Gelatin hardening process |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3110597A (en) * | 1961-11-21 | 1963-11-12 | Eastman Kodak Co | Composition comprising gelatin and a potential hardener therefor |
| US3442654A (en) * | 1964-12-11 | 1969-05-06 | Gaf Corp | Gelatin coating composition containing purified polyoxyalkylene glycol ether |
| US3471297A (en) * | 1966-12-22 | 1969-10-07 | Gaf Corp | Photomechanical emulsions containing a polyethylene glycol dicarboxylic acid ester |
-
1967
- 1967-09-01 US US664924A patent/US3539351A/en not_active Expired - Lifetime
-
1968
- 1968-08-29 GB GB41242/68A patent/GB1222024A/en not_active Expired
- 1968-08-29 BE BE720147D patent/BE720147A/xx unknown
- 1968-08-30 FR FR1577860D patent/FR1577860A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1222024A (en) | 1971-02-10 |
| US3539351A (en) | 1970-11-10 |
| FR1577860A (OSRAM) | 1969-08-08 |