BE737809A - - Google Patents
Info
- Publication number
- BE737809A BE737809A BE737809DA BE737809A BE 737809 A BE737809 A BE 737809A BE 737809D A BE737809D A BE 737809DA BE 737809 A BE737809 A BE 737809A
- 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
- 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
- G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
- G03C1/346—Organic derivatives of bivalent sulfur, selenium or tellurium
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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
- G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75496768A | 1968-08-23 | 1968-08-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE737809A true BE737809A (xx) | 1970-02-02 |
Family
ID=25037145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE737809D BE737809A (xx) | 1968-08-23 | 1969-08-21 |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE737809A (xx) |
CA (1) | CA928128A (xx) |
CH (1) | CH505402A (xx) |
DE (1) | DE1942883A1 (xx) |
FR (1) | FR2016260A1 (xx) |
GB (1) | GB1273030A (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2088849A (en) * | 1980-12-09 | 1982-06-16 | Agfa Gevaert Nv | Novel mercapto compounds and their use as antifogging agents in silver halide photography |
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1969
- 1969-07-07 CA CA056339A patent/CA928128A/en not_active Expired
- 1969-08-13 CH CH1230669A patent/CH505402A/fr not_active IP Right Cessation
- 1969-08-20 FR FR6928505A patent/FR2016260A1/fr not_active Withdrawn
- 1969-08-21 BE BE737809D patent/BE737809A/xx unknown
- 1969-08-21 GB GB4179269A patent/GB1273030A/en not_active Expired
- 1969-08-22 DE DE19691942883 patent/DE1942883A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1942883A1 (de) | 1970-02-26 |
CH505402A (fr) | 1971-03-31 |
FR2016260A1 (xx) | 1970-05-08 |
GB1273030A (en) | 1972-05-03 |
CA928128A (en) | 1973-06-12 |