BE436977A - - Google Patents
Info
- Publication number
- BE436977A BE436977A BE436977DA BE436977A BE 436977 A BE436977 A BE 436977A BE 436977D A BE436977D A BE 436977DA BE 436977 A BE436977 A BE 436977A
- 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
- G03C1/26—Polymethine chain forming part of a heterocyclic ring
-
- 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
- C09B23/0075—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being part of an heterocyclic ring
-
- 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE218381X | 1938-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE436977A true BE436977A (US06174465-20010116-C00003.png) |
Family
ID=5831269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE436977D BE436977A (US06174465-20010116-C00003.png) | 1938-11-09 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2440119A (US06174465-20010116-C00003.png) |
| BE (1) | BE436977A (US06174465-20010116-C00003.png) |
| CH (1) | CH218381A (US06174465-20010116-C00003.png) |
| FR (1) | FR873840A (US06174465-20010116-C00003.png) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB557549A (en) * | 1942-04-23 | 1943-11-25 | John David Kendall | Improvements in or relating to dyestuffs |
| US2475163A (en) * | 1944-11-01 | 1949-07-05 | Gen Aniline & Film Corp | Rhodacarbocyanine dyes and method of preparation |
| BE466676A (US06174465-20010116-C00003.png) * | 1945-07-16 | |||
| BE485785A (US06174465-20010116-C00003.png) * | 1947-11-18 | |||
| BE489115A (US06174465-20010116-C00003.png) * | 1948-05-21 | |||
| NL185419B (nl) * | 1953-02-25 | Motan Gmbh | Doorloop-verwarmingsinrichting. | |
| US5294709A (en) * | 1989-02-28 | 1994-03-15 | Fuji Photo Film Co., Ltd. | Methine compounds and methine dyes |
| JP2520763B2 (ja) * | 1990-04-20 | 1996-07-31 | 富士写真フイルム株式会社 | 水溶性メチン化合物および該化合物を含むハロゲン化銀写真乳剤 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2170803A (en) * | 1934-08-11 | 1939-08-29 | Eastman Kodak Co | Photographic sensitizing dyes and their preparation |
| US2177403A (en) * | 1935-11-15 | 1939-10-24 | Eastman Kodak Co | Dye from imidazolones |
| GB489335A (en) * | 1937-01-22 | 1938-07-22 | Douglas James Fry | Improvements in or relating to the manufacture and use of dyestuffs suitable for sensitising photographic emulsions |
-
0
- BE BE436977D patent/BE436977A/xx unknown
-
1939
- 1939-11-13 US US304173A patent/US2440119A/en not_active Expired - Lifetime
-
1940
- 1940-01-24 CH CH218381D patent/CH218381A/de unknown
-
1941
- 1941-07-15 FR FR873840D patent/FR873840A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR873840A (fr) | 1942-07-21 |
| US2440119A (en) | 1948-04-20 |
| CH218381A (de) | 1941-12-15 |
