RO54592A - - Google Patents
Info
- Publication number
- RO54592A RO54592A RO5957669A RO5957669A RO54592A RO 54592 A RO54592 A RO 54592A RO 5957669 A RO5957669 A RO 5957669A RO 5957669 A RO5957669 A RO 5957669A RO 54592 A RO54592 A RO 54592A
- Authority
- RO
- Romania
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
- G03C1/08—Sensitivity-increasing substances
- G03C1/10—Organic substances
- G03C1/12—Methine and polymethine dyes
- G03C1/26—Polymethine chain forming part of a heterocyclic ring
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)
- Plural Heterocyclic Compounds (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD13353568 | 1968-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO54592A true RO54592A (ro) | 1973-05-17 |
Family
ID=5480180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO5957669A RO54592A (ro) | 1968-07-18 | 1969-04-01 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH501239A (ro) |
| DE (1) | DE1811661A1 (ro) |
| RO (1) | RO54592A (ro) |
-
1968
- 1968-11-29 DE DE19681811661 patent/DE1811661A1/de active Pending
- 1968-12-04 CH CH1817968A patent/CH501239A/de not_active IP Right Cessation
-
1969
- 1969-04-01 RO RO5957669A patent/RO54592A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH501239A (de) | 1970-12-31 |
| DE1811661A1 (de) | 1970-04-30 |