NL72557C - - Google Patents
Info
- Publication number
- NL72557C NL72557C NL72557DA NL72557C NL 72557 C NL72557 C NL 72557C NL 72557D A NL72557D A NL 72557DA NL 72557 C NL72557 C NL 72557C
- 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
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- 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
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)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR810458X | 1948-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL72557C true NL72557C (enrdf_load_html_response) |
Family
ID=9255976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL72557D NL72557C (enrdf_load_html_response) | 1948-07-23 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE810458C (enrdf_load_html_response) |
| FR (1) | FR969505A (enrdf_load_html_response) |
| GB (1) | GB681432A (enrdf_load_html_response) |
| NL (1) | NL72557C (enrdf_load_html_response) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE557659A (enrdf_load_html_response) * | 1956-05-21 | |||
| BE557660A (enrdf_load_html_response) * | 1956-05-21 | |||
| US4415621A (en) * | 1980-02-25 | 1983-11-15 | Eastman Kodak Company | Use of α,α-bis(dialkylaminobenzylidene) ketone dyes in optical recording elements |
-
0
- NL NL72557D patent/NL72557C/xx active
-
1948
- 1948-07-23 FR FR969505D patent/FR969505A/fr not_active Expired
-
1949
- 1949-07-08 GB GB18120/49A patent/GB681432A/en not_active Expired
-
1950
- 1950-03-07 DE DEG1214A patent/DE810458C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB681432A (en) | 1952-10-22 |
| DE810458C (de) | 1951-08-09 |
| FR969505A (fr) | 1950-12-21 |