BE464808A - - Google Patents
Info
- Publication number
- BE464808A BE464808A BE464808DA BE464808A BE 464808 A BE464808 A BE 464808A BE 464808D A BE464808D A BE 464808DA BE 464808 A BE464808 A BE 464808A
- 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
- C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
- C09B23/04—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups one >CH- group, e.g. cyanines, isocyanines, pseudocyanines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Thiazole And Isothizaole Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US563086A US2478367A (en) | 1944-11-11 | 1944-11-11 | N, n'-alkylenecyanine dyes |
| US611240A US2479152A (en) | 1945-08-17 | 1945-08-17 | 1,1'-dialkyl-3,3'-alkylenebenzimidazolocyanine salts |
| US77055A US2541400A (en) | 1944-11-11 | 1949-02-17 | N, n'-alkylenecyanine dyes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE464808A true BE464808A (en:Method) |
Family
ID=32234079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE464808D BE464808A (en:Method) | 1944-11-11 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2541400A (en:Method) |
| BE (1) | BE464808A (en:Method) |
| FR (1) | FR942137A (en:Method) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2725378A (en) * | 1951-09-19 | 1955-11-29 | Eastman Kodak Co | Pyrrole dyes and methods of making them |
| US3154490A (en) * | 1961-06-14 | 1964-10-27 | Pure Oil Co | Mineral lubricating oil compositions |
| JPS4838406B1 (en:Method) * | 1969-06-25 | 1973-11-17 | ||
| US4490463A (en) * | 1983-03-03 | 1984-12-25 | Eastman Kodak Company | Alkanediyl bridged benzimidazolo monomethine cyanine dyes, processes for their preparation, and photographic emulsions and elements containing such dyes |
| US5986093A (en) * | 1995-06-07 | 1999-11-16 | Carnegie Mellon University | Monomethine cyanines rigidized by a two-carbon chain |
| US5852191A (en) | 1995-06-07 | 1998-12-22 | Carnegie Mellon University | Rigidized monomethine cyanines |
| EP0747448B1 (en) * | 1995-06-07 | 2002-11-06 | Carnegie-Mellon University | Rigidized monomethine cyanine dyes |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2478367A (en) * | 1944-11-11 | 1949-08-09 | Eastman Kodak Co | N, n'-alkylenecyanine dyes |
| US2479152A (en) * | 1945-08-17 | 1949-08-16 | Eastman Kodak Co | 1,1'-dialkyl-3,3'-alkylenebenzimidazolocyanine salts |
-
0
- BE BE464808D patent/BE464808A/xx unknown
-
1945
- 1945-11-12 FR FR942137D patent/FR942137A/fr not_active Expired
-
1949
- 1949-02-17 US US77055A patent/US2541400A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2541400A (en) | 1951-02-13 |
| FR942137A (fr) | 1949-01-31 |