BE522770A - - Google Patents
Info
- Publication number
- BE522770A BE522770A BE522770DA BE522770A BE 522770 A BE522770 A BE 522770A BE 522770D A BE522770D A BE 522770DA BE 522770 A BE522770 A BE 522770A
- 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
- C09B23/10—The polymethine chain containing an even number of >CH- groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Thiazole And Isothizaole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US309743A US2743273A (en) | 1952-09-15 | 1952-09-15 | Merocyanine dyes containing a chain substituent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE522770A true BE522770A (xx) |
Family
ID=23199492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE522770D BE522770A (xx) | 1952-09-15 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2743273A (xx) |
| BE (1) | BE522770A (xx) |
| FR (1) | FR1101618A (xx) |
| GB (1) | GB742206A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1133986A (en) * | 1965-04-20 | 1968-11-20 | Laurent Aloys Van Der Auwera | Improvements in dyes and their use in photography |
| GB1135207A (en) * | 1965-12-24 | 1968-12-04 | Eastman Kodak Co | Indoleninium salts |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2185343A (en) * | 1940-01-02 | Polymethine dyes and process for | ||
| GB466097A (en) * | 1935-08-15 | 1937-05-18 | Eastman Kodak Co | Improvements in the manufacture of dyes |
| BE465803A (xx) * | 1944-01-22 | |||
| US2494031A (en) * | 1945-06-23 | 1950-01-10 | Eastman Kodak Co | Dimethine merocyanine dyes |
| GB633735A (en) * | 1947-06-11 | 1949-12-19 | John David Kendall | Improvements in or relating to the production of methine dyestuffs and to photographic emulsions sensitised therewith |
| BE509306A (xx) * | 1951-02-17 |
-
0
- BE BE522770D patent/BE522770A/xx unknown
-
1952
- 1952-09-15 US US309743A patent/US2743273A/en not_active Expired - Lifetime
-
1953
- 1953-09-12 FR FR1101618D patent/FR1101618A/fr not_active Expired
- 1953-09-14 GB GB25277/53A patent/GB742206A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1101618A (fr) | 1955-10-10 |
| US2743273A (en) | 1956-04-24 |
| GB742206A (en) | 1955-12-21 |