BE539265A - - Google Patents
Info
- Publication number
- BE539265A BE539265A BE539265DA BE539265A BE 539265 A BE539265 A BE 539265A BE 539265D A BE539265D A BE 539265DA BE 539265 A BE539265 A BE 539265A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
-
- 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
- C09B23/102—The polymethine chain containing an even number of >CH- groups two heterocyclic rings linked carbon-to-carbon
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB18610/54A GB778221A (en) | 1954-06-25 | 1954-06-25 | Improvements in or relating to photographic sensitizers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE539265A true BE539265A (de) |
Family
ID=10115399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE539265D BE539265A (de) | 1954-06-25 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2825731A (de) |
| BE (1) | BE539265A (de) |
| FR (1) | FR1126678A (de) |
| GB (1) | GB778221A (de) |
| NL (1) | NL198383A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2937181A (en) * | 1955-08-22 | 1960-05-17 | Sperry Rand Corp | New indenothiazole |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE418013A (de) * | 1935-10-31 |
-
0
- BE BE539265D patent/BE539265A/xx unknown
- NL NL198383D patent/NL198383A/xx unknown
-
1954
- 1954-06-25 GB GB18610/54A patent/GB778221A/en not_active Expired
-
1955
- 1955-06-21 US US518894A patent/US2825731A/en not_active Expired - Lifetime
- 1955-06-24 FR FR1126678D patent/FR1126678A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2825731A (en) | 1958-03-04 |
| FR1126678A (fr) | 1956-11-28 |
| GB778221A (en) | 1957-07-03 |
| NL198383A (de) |