FR865618A - Method for sensitizing silver halide emulsions - Google Patents
Method for sensitizing silver halide emulsionsInfo
- Publication number
- FR865618A FR865618A FR865618DA FR865618A FR 865618 A FR865618 A FR 865618A FR 865618D A FR865618D A FR 865618DA FR 865618 A FR865618 A FR 865618A
- Authority
- FR
- France
- Prior art keywords
- silver halide
- halide emulsions
- sensitizing silver
- sensitizing
- emulsions
- Prior art date
- 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.)
- Expired
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
- G03C1/122—Azacyanines
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE218581X | 1939-05-15 | ||
CH197880T | 1940-05-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR865618A true FR865618A (en) | 1941-05-29 |
Family
ID=25723048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR865618D Expired FR865618A (en) | 1939-05-15 | 1940-05-14 | Method for sensitizing silver halide emulsions |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE439348A (en) |
CH (1) | CH218581A (en) |
FR (1) | FR865618A (en) |
-
0
- BE BE439348D patent/BE439348A/xx unknown
-
1940
- 1940-05-14 FR FR865618D patent/FR865618A/en not_active Expired
- 1940-05-16 CH CH218581D patent/CH218581A/en unknown
Also Published As
Publication number | Publication date |
---|---|
CH218581A (en) | 1941-12-15 |
BE439348A (en) |
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