BE522539A - - Google Patents
Info
- Publication number
- BE522539A BE522539A BE522539DA BE522539A BE 522539 A BE522539 A BE 522539A BE 522539D A BE522539D A BE 522539DA BE 522539 A BE522539 A BE 522539A
- 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
- G03C1/08—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
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- 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
- C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
- C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Thiazole And Isothizaole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US733397XA | 1952-09-04 | 1952-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE522539A true BE522539A (fr) |
Family
ID=22113154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE522539D BE522539A (fr) | 1952-09-04 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2735767A (fr) |
| BE (1) | BE522539A (fr) |
| FR (1) | FR1090525A (fr) |
| GB (1) | GB733397A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3213089A (en) * | 1956-08-30 | 1965-10-19 | Eastman Kodak Co | Merocyanines and planar undissociated cyanines |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2438704A (en) * | 1948-03-30 | Organic compounds serving as cya | ||
| BE393768A (fr) * | 1932-01-18 | |||
| US2378783A (en) * | 1943-07-07 | 1945-06-19 | Gen Aniline & Film Corp | Process of producing cyanine dyes |
-
0
- US US2735767D patent/US2735767A/en not_active Expired - Lifetime
- BE BE522539D patent/BE522539A/xx unknown
-
1953
- 1953-09-01 GB GB24095/53A patent/GB733397A/en not_active Expired
- 1953-09-02 FR FR1090525D patent/FR1090525A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1090525A (fr) | 1955-03-31 |
| GB733397A (en) | 1955-07-13 |
| US2735767A (en) | 1956-02-21 |