BE492746A - - Google Patents
Info
- Publication number
- BE492746A BE492746A BE492746DA BE492746A BE 492746 A BE492746 A BE 492746A BE 492746D A BE492746D A BE 492746DA BE 492746 A BE492746 A BE 492746A
- 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
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
- Paints Or Removers (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Materials For Photolithography (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65568A US2591542A (en) | 1948-12-16 | 1948-12-16 | Hardened photographic film of improved photographic properties |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE492746A true BE492746A (fr) |
Family
ID=22063617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE492746D BE492746A (fr) | 1948-12-16 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2591542A (fr) |
| BE (1) | BE492746A (fr) |
| DE (1) | DE837955C (fr) |
| FR (1) | FR1000247A (fr) |
| GB (1) | GB663457A (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1112282B (de) * | 1959-01-30 | 1961-08-03 | Wolfen Filmfab Veb | Verfahren zum Haerten von Gelatineschichten, insbesondere photographischen Emulsionen |
| US3128185A (en) * | 1960-01-25 | 1964-04-07 | Eastman Kodak Co | Antifoggants for formaldehydehardened photographic layers |
| US3143421A (en) * | 1960-03-17 | 1964-08-04 | Eastman Kodak Co | Adhering photographic subbing layers to polyester film |
| GB1047492A (fr) * | 1963-01-10 | |||
| US3277041A (en) * | 1963-05-15 | 1966-10-04 | Eastman Kodak Co | Water resistant polyvinyl alcohol coatings |
| GB1088906A (en) * | 1964-12-09 | 1967-10-25 | Bexford Ltd | Synthetic film materials |
| CH587079A5 (fr) * | 1973-04-12 | 1977-04-29 | Ciba Geigy Ag | |
| US4241171A (en) * | 1979-02-21 | 1980-12-23 | Polaroid Corporation | Hardener in carrier layer |
| US4510237A (en) * | 1983-10-11 | 1985-04-09 | E. I. Du Pont De Nemours And Company | In situ film hardening with aldehyde bisulfite and nonhardening aldehyde |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE422215A (fr) * | 1936-07-28 | |||
| US2165421A (en) * | 1936-09-25 | 1939-07-11 | Eastman Kodak Co | Hardening photographic emulsions |
| IT384872A (fr) * | 1939-07-14 |
-
0
- BE BE492746D patent/BE492746A/xx unknown
-
1948
- 1948-12-16 US US65568A patent/US2591542A/en not_active Expired - Lifetime
-
1949
- 1949-11-08 GB GB28615/49A patent/GB663457A/en not_active Expired
- 1949-11-22 FR FR1000247D patent/FR1000247A/fr not_active Expired
- 1949-12-11 DE DEG581A patent/DE837955C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2591542A (en) | 1952-04-01 |
| DE837955C (de) | 1952-05-05 |
| GB663457A (en) | 1951-12-19 |
| FR1000247A (fr) | 1952-02-11 |