NL7001389A - - Google Patents
Info
- Publication number
- NL7001389A NL7001389A NL7001389A NL7001389A NL7001389A NL 7001389 A NL7001389 A NL 7001389A NL 7001389 A NL7001389 A NL 7001389A NL 7001389 A NL7001389 A NL 7001389A NL 7001389 A NL7001389 A NL 7001389A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
-
- 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
- G03G5/0622—Heterocyclic compounds
- G03G5/0624—Heterocyclic compounds containing one hetero ring
- G03G5/0635—Heterocyclic compounds containing one hetero ring being six-membered
- G03G5/0637—Heterocyclic compounds containing one hetero ring being six-membered containing one hetero atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photoreceptors In Electrophotography (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP44007501A JPS4825658B1 (cg-RX-API-DMAC10.html) | 1969-01-30 | 1969-01-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7001389A true NL7001389A (cg-RX-API-DMAC10.html) | 1970-08-03 |
| NL142250B NL142250B (nl) | 1974-05-15 |
Family
ID=11667513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL707001389A NL142250B (nl) | 1969-01-30 | 1970-01-30 | Elektrofotografisch materiaal. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3617268A (cg-RX-API-DMAC10.html) |
| JP (1) | JPS4825658B1 (cg-RX-API-DMAC10.html) |
| DE (1) | DE2004766B2 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2029686A1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1244582A (cg-RX-API-DMAC10.html) |
| NL (1) | NL142250B (cg-RX-API-DMAC10.html) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE28698E (en) * | 1970-03-13 | 1976-01-27 | Matsushita Electric Industrial Co., Ltd. | Electrophotographic material containing sensitizers |
| US3912508A (en) * | 1970-10-07 | 1975-10-14 | Matsushita Electric Industrial Co Ltd | Electrophotographic element comprising an organic photoconductive layer sensitized locally at its surface |
| US3953433A (en) * | 1971-06-22 | 1976-04-27 | Ricoh Co., Ltd. | Sensitizer for use in electrophotographic light-sensitive material |
| US3881924A (en) * | 1971-08-25 | 1975-05-06 | Matsushita Electric Industrial Co Ltd | Organic photoconductive layer sensitized with trimethine compound |
| JPS4943897B2 (cg-RX-API-DMAC10.html) * | 1971-10-21 | 1974-11-25 | ||
| US3938994A (en) * | 1972-03-17 | 1976-02-17 | Eastman Kodak Company | Pyrylium dyes for electrophotographic composition and element |
| US4283475A (en) * | 1979-08-21 | 1981-08-11 | Fuji Photo Film Co., Ltd. | Pentamethine thiopyrylium salts, process for production thereof, and photoconductive compositions containing said salts |
| US4476313A (en) * | 1982-04-02 | 1984-10-09 | Rensselaer Polytechnic Institute | Pyrylium salts |
| JPS5942352A (ja) | 1982-09-01 | 1984-03-08 | Fuji Photo Film Co Ltd | ジスアゾ化合物、それを含む光導電性組成物及び電子写真感光体 |
| US5977351A (en) * | 1990-11-21 | 1999-11-02 | Polaroid Corporation | Benzpyrylium squarylium and croconylium dyes, and processes for their preparation and use |
| US5405976A (en) * | 1990-11-21 | 1995-04-11 | Polaroid Corporation | Benzpyrylium squarylium and croconylium dyes, and processes for their preparation and use |
| HU219914B (hu) * | 1992-09-21 | 2001-09-28 | BIOGAL Gyógyszergyár Rt. | Eljárás flavíliumszármazékok és ezeket tartalmazó gyógyszerkészítmények előállítására |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1252060B (cg-RX-API-DMAC10.html) * | 1961-10-23 | |||
| US3526502A (en) * | 1966-07-18 | 1970-09-01 | Matsushita Electric Industrial Co Ltd | Electrophotographic material |
-
1969
- 1969-01-30 JP JP44007501A patent/JPS4825658B1/ja active Pending
-
1970
- 1970-01-20 US US4200A patent/US3617268A/en not_active Expired - Lifetime
- 1970-01-28 GB GB4086/70A patent/GB1244582A/en not_active Expired
- 1970-01-28 FR FR7002995A patent/FR2029686A1/fr active Pending
- 1970-01-29 DE DE2004766A patent/DE2004766B2/de active Granted
- 1970-01-30 NL NL707001389A patent/NL142250B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4825658B1 (cg-RX-API-DMAC10.html) | 1973-07-31 |
| GB1244582A (en) | 1971-09-02 |
| DE2004766A1 (de) | 1970-07-30 |
| US3617268A (en) | 1971-11-02 |
| DE2004766C3 (cg-RX-API-DMAC10.html) | 1974-08-15 |
| FR2029686A1 (cg-RX-API-DMAC10.html) | 1970-10-23 |
| NL142250B (nl) | 1974-05-15 |
| DE2004766B2 (de) | 1974-01-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NL80 | Information provided on patent owner name for an already discontinued patent |
Owner name: MATSUSHITA |
|
| V4 | Discontinued because of reaching the maximum lifetime of a patent |