BE485786A - - Google Patents
Info
- Publication number
- BE485786A BE485786A BE485786DA BE485786A BE 485786 A BE485786 A BE 485786A BE 485786D A BE485786D A BE 485786DA BE 485786 A BE485786 A BE 485786A
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US786816A US2496903A (en) | 1947-11-18 | 1947-11-18 | Photographic developer containing a negatively substituted aralkylamine and process of development |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE485786A true BE485786A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=25139663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE485786D BE485786A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1947-11-18 |
Country Status (5)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2605183A (en) * | 1949-11-16 | 1952-07-29 | Gen Aniline & Film Corp | Heterocyclic alkylamines as accelerators for photographic developers |
| DE1106444B (de) * | 1955-03-30 | 1961-05-10 | California Research Corp | Verfahren zur Veredelung einer Erdoelfraktion mit verhaeltnismaessig niedrigem Stickstoffgehalt |
| US4189319A (en) * | 1975-07-18 | 1980-02-19 | Gaf Corporation | Arginine or salt thereof as a development accelerator of color development of color photographic materials |
| CA1267557A (en) | 1985-05-16 | 1990-04-10 | Shigeharu Koboshi | Method for color-developing a silver halide photographic light-sensitive material |
| CA1303412C (en) | 1985-05-31 | 1992-06-16 | Shigeharu Koboshi | Method for forming direct positive color image |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2410644A (en) * | 1943-09-02 | 1946-11-05 | Eastman Kodak Co | Development of photographic emulsions |
-
0
- BE BE485786D patent/BE485786A/xx unknown
-
1947
- 1947-11-18 US US786816A patent/US2496903A/en not_active Expired - Lifetime
-
1948
- 1948-08-21 GB GB22075/48A patent/GB641405A/en not_active Expired
- 1948-10-12 FR FR973438D patent/FR973438A/fr not_active Expired
-
1949
- 1949-01-01 DE DEP29336D patent/DE848911C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE848911C (de) | 1952-09-08 |
| FR973438A (fr) | 1951-02-09 |
| US2496903A (en) | 1950-02-07 |
| GB641405A (en) | 1950-08-09 |