BE731444A - - Google Patents
Info
- Publication number
- BE731444A BE731444A BE731444DA BE731444A BE 731444 A BE731444 A BE 731444A BE 731444D A BE731444D A BE 731444DA BE 731444 A BE731444 A BE 731444A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording-members for original recording by exposure, e.g. to light, to heat or to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/02—Charge-receiving layers
- G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
- G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
- G03G5/0664—Dyes
- G03G5/0666—Dyes containing a methine or polymethine group
- G03G5/0668—Dyes containing a methine or polymethine group containing only one methine or polymethine group
- G03G5/067—Dyes containing a methine or polymethine group containing only one methine or polymethine group containing hetero rings
-
- 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
-
- 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
- C09B23/105—The polymethine chain containing an even number of >CH- groups two >CH- groups
-
- 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
- C09B23/12—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being branched "branched" means that the substituent on the polymethine chain forms a new conjugated system, e.g. most trinuclear cyanine dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photoreceptors In Electrophotography (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72110568A | 1968-04-12 | 1968-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE731444A true BE731444A (de) | 1969-09-15 |
Family
ID=24896560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE731444D BE731444A (de) | 1968-04-12 | 1969-04-11 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3542548A (de) |
| BE (1) | BE731444A (de) |
| DE (1) | DE1918552B2 (de) |
| FR (1) | FR2006143A1 (de) |
| GB (1) | GB1255556A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4007170A (en) * | 1973-08-16 | 1977-02-08 | Eastman Kodak Company | Photographic emulsions containing methine dyes having a 1H-imidazo[4,5-b]pyrazine nucleus |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE560452A (de) * | 1956-08-30 | |||
| GB939675A (en) * | 1958-10-24 | 1963-10-16 | Gevaert Photo Prod Nv | New dyes and the production thereof |
| BE630911A (de) * | 1962-04-11 | |||
| US3132942A (en) * | 1962-08-14 | 1964-05-12 | Eastman Kodak Co | Acid-substituted dyes for electrophoto-graphic zinc oxide compositions |
| GB1053082A (de) * | 1963-06-10 | |||
| GB1062950A (en) * | 1963-12-31 | 1967-03-22 | Gevaert Photo Prod Nv | Trimethine dyes |
| GB1074428A (en) * | 1964-10-12 | 1967-07-05 | Agfa Gevaert Nv | Methine dyes |
-
1968
- 1968-04-12 US US721105A patent/US3542548A/en not_active Expired - Lifetime
-
1969
- 1969-04-03 GB GB07602/69A patent/GB1255556A/en not_active Expired
- 1969-04-11 DE DE19691918552 patent/DE1918552B2/de active Pending
- 1969-04-11 FR FR6911181A patent/FR2006143A1/fr not_active Withdrawn
- 1969-04-11 BE BE731444D patent/BE731444A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3542548A (en) | 1970-11-24 |
| GB1255556A (en) | 1971-12-01 |
| DE1918552A1 (de) | 1969-10-23 |
| FR2006143A1 (de) | 1969-12-19 |
| DE1918552B2 (de) | 1971-02-18 |