NL78223C - - Google Patents
Info
- Publication number
- NL78223C NL78223C NL78223DA NL78223C NL 78223 C NL78223 C NL 78223C NL 78223D A NL78223D A NL 78223DA NL 78223 C NL78223 C NL 78223C
- Authority
- NL
- Netherlands
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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
- C09B23/10—The polymethine chain containing an even number of >CH- groups
- C09B23/105—The polymethine chain containing an even number of >CH- groups two >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
- 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
- G03C1/28—Sensitivity-increasing substances together with supersensitising substances
- G03C1/29—Sensitivity-increasing substances together with supersensitising substances the supersensitising mixture being solely composed of dyes ; Combination of dyes, even if the supersensitising effect is not explicitly disclosed
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1018590T | 1950-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL78223C true NL78223C (en) |
Family
ID=9575120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL78223D NL78223C (en) | 1950-05-25 |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH292828A (en) |
| DE (1) | DE857886C (en) |
| FR (1) | FR1018590A (en) |
| GB (1) | GB721203A (en) |
| NL (1) | NL78223C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE571507A (en) * | 1957-09-30 | |||
| US3507649A (en) * | 1967-01-31 | 1970-04-21 | Lee C Hensley | Sensitized photoconductive zinc oxide |
-
0
- DE DENDAT857886D patent/DE857886C/en not_active Expired
- NL NL78223D patent/NL78223C/xx active
-
1950
- 1950-05-25 FR FR1018590D patent/FR1018590A/en not_active Expired
-
1951
- 1951-05-23 CH CH292828D patent/CH292828A/en unknown
- 1951-05-25 GB GB12298/51A patent/GB721203A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1018590A (en) | 1953-01-09 |
| CH292828A (en) | 1953-08-31 |
| DE857886C (en) | 1952-10-09 |
| GB721203A (en) | 1955-01-05 |