BE408842A - - Google Patents
Info
- Publication number
- BE408842A BE408842A BE408842DA BE408842A BE 408842 A BE408842 A BE 408842A BE 408842D A BE408842D A BE 408842DA BE 408842 A BE408842 A BE 408842A
- 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/29—Development processes or agents therefor
- G03C5/305—Additives other than developers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT454870X | 1934-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE408842A true BE408842A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=3674469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE408842D BE408842A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1934-04-07 |
Country Status (5)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB583648A (en) * | 1944-11-13 | 1946-12-23 | John David Kendall | Improvements in photographic materials |
| US2563034A (en) * | 1949-07-05 | 1951-08-07 | Goodrich Co B F | Rhodanine beta-substituted propionic acid |
| US2658890A (en) * | 1951-04-13 | 1953-11-10 | Rohm & Haas | 5-alkoxymethylene rhodanines |
| BE523919A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1952-10-31 | |||
| US2739888A (en) * | 1954-03-29 | 1956-03-27 | Eastman Kodak Co | Photographic elements containing thiazolidine derivatives |
| BE559754A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1956-08-03 | |||
| US3081170A (en) * | 1958-10-06 | 1963-03-12 | Gen Aniline & Film Corp | Fog reduction in photographic silver halide emulsions |
| US4066653A (en) * | 1975-04-03 | 1978-01-03 | Sterling Drug Inc. | 1-imino-3-(4-imino-5-thiazolidinylidene)isoindolines |
| US3966753A (en) * | 1974-08-09 | 1976-06-29 | Sterling Drug Inc. | Thiazolidinylidene isoindoline pigments |
-
0
- BE BE408842D patent/BE408842A/xx unknown
- NL NL41539D patent/NL41539C/xx active
-
1935
- 1935-04-05 US US14920A patent/US2099374A/en not_active Expired - Lifetime
- 1935-04-08 FR FR788511D patent/FR788511A/fr not_active Expired
- 1935-04-08 GB GB10876/35A patent/GB454870A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB454870A (en) | 1936-10-08 |
| FR788511A (fr) | 1935-10-11 |
| US2099374A (en) | 1937-11-16 |
| NL41539C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |