BE428487A - - Google Patents
Info
- Publication number
- BE428487A BE428487A BE428487DA BE428487A BE 428487 A BE428487 A BE 428487A BE 428487D A BE428487D A BE 428487DA BE 428487 A BE428487 A BE 428487A
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/166—Toner containing
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 |
|---|---|---|---|
| DEI0058323 | 1937-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE428487A true BE428487A (e) |
Family
ID=7194747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE428487D BE428487A (e) | 1937-06-19 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2153619A (e) |
| BE (1) | BE428487A (e) |
| FR (1) | FR838964A (e) |
| GB (1) | GB515493A (e) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5436495B2 (e) * | 1971-11-09 | 1979-11-09 |
-
0
- BE BE428487D patent/BE428487A/xx unknown
-
1938
- 1938-06-03 GB GB16680/38A patent/GB515493A/en not_active Expired
- 1938-06-07 FR FR838964D patent/FR838964A/fr not_active Expired
- 1938-06-13 US US213448A patent/US2153619A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB515493A (en) | 1939-12-06 |
| FR838964A (fr) | 1939-03-21 |
| US2153619A (en) | 1939-04-11 |