USB184630I5 - - Google Patents
Info
- Publication number
- USB184630I5 USB184630I5 US184630DD USB184630I5 US B184630 I5 USB184630 I5 US B184630I5 US 184630D D US184630D D US 184630DD US B184630 I5 USB184630 I5 US B184630I5
- Authority
- US
- United States
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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
- G03C1/14—Methine and polymethine dyes with an odd number of CH groups
- G03C1/18—Methine and polymethine dyes with an odd number of CH groups with three CH groups
-
- 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
- G03C5/18—Diazo-type processes, e.g. thermal development, or agents therefor
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US435104A US1846301A (en) | 1930-03-12 | 1930-03-12 | Photographic emulsion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USB184630I5 true USB184630I5 (en) |
Family
ID=23727000
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US184630D Pending USB184630I5 (en) | 1930-03-12 | ||
| US435104A Expired - Lifetime US1846301A (en) | 1930-03-12 | 1930-03-12 | Photographic emulsion |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US435104A Expired - Lifetime US1846301A (en) | 1930-03-12 | 1930-03-12 | Photographic emulsion |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US1846301A (en) |
| BE (1) | BE378116A (en) |
| FR (1) | FR712995A (en) |
| GB (1) | GB378885A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1132796B (en) * | 1961-06-03 | 1962-07-05 | Adox Fotowerke Dr C Schleussne | Process for the optical sensitization of photographic silver halide emulsions |
| JPS5221366B2 (en) * | 1971-11-29 | 1977-06-10 | ||
| EP0573650B1 (en) * | 1991-12-18 | 1999-03-31 | Fuji Photo Film Co., Ltd. | Silver halide photographic material |
-
0
- BE BE378116D patent/BE378116A/xx unknown
- US US184630D patent/USB184630I5/en active Pending
-
1930
- 1930-03-12 US US435104A patent/US1846301A/en not_active Expired - Lifetime
-
1931
- 1931-03-10 FR FR712995D patent/FR712995A/en not_active Expired
- 1931-03-12 GB GB7642/31A patent/GB378885A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB378885A (en) | 1932-08-12 |
| US1846301A (en) | 1932-02-23 |
| BE378116A (en) | |
| FR712995A (en) | 1931-10-16 |