US3351516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photoconductive structural element and process of manufacturing same
Assignee: Bayer AG
•
Filing: 1963-10-07
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Granted: 1967-11-07
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Expires: 1983-10-07
Abstract
No abstract record available.
Inventors
- 👤 Weisbeck Roland
- 👤 Brockes Andreas
- 👤 Nassenstein Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:35
CPC Classifications
H; H10; H10F; H10F30/00; H10F71/00; H10F71/125; H10F77/00; H10F77/40; H10F77/496; Y; Y02; Y02E; Y02E10/00; Y02E10/50; Y02E10/543; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
PHOTOCONDUCTIVE STRUCTURAL ELEMENT WHICH COMPRISES PHOTOCONDUCTIVE MATERIAL COMPOSED OF HIGHLY PURE CADMIUM CHALKOGENIDE SELECTED FROM THE GROUP CONSITING OF CADMIUM SULFIDE, CADMIUM SELENIDE, AND CADMIUM SULFO-SELENIDE, CONTAINING ZINC SULFIDE, COPPER IONS AND CHLORIDE IONS AS GUEST COMPONENTS IN THE HEXAGONAL LATTICE THEREOF WITH A TRANSPARENT LAYER OF A BINDING AGENT CONTAINING 0.01-1% BY WEIGHT OF A FLUORESCENT SUBSTANCE IN HOMOGENEOUS DISTRIBUTION, SAID FLUORESCENT SUBSTANCE ABSORBING THE INCIDENT LIGHT AT THE SHORT WAVE END OF THE SPECTRAL SENSITIVITY CURVE OF THE PHOTOCONDUCTIVE MATERIAL AMD EMITTING SUCH LIGHT AS FLUORESCENT LIGHT IN THE WAVE LENGTH REGION OF MAXIMUM SENSITIVITY OF SAID MATERIAL.
Claim 2
Dependent Claim
100 words
PHOTOCONDUCTIVE STRUCTURAL ELEMENT WHICH COMPRISES PHOTOCONDUCTIVE MATERIAL COMPOSED OF HIGHLY PURE CADMIUM CHALKOGENIDE SELECTED FROM THE GROUP CONSITING OF CADMIUM SULFIDE, CADMIUM SELENIDE, AND CADMIUM SULFO-SELENIDE, CONTAINING ZINC SULFIDE, COPPER IONS AND CHLORIDE IONS AS GUEST COMPONENTS IN THE HEXAGONAL LATTICE THEREOF WITH A TRANSPARENT LAYER OF A BINDING AGENT CONTAINING 0.01-1% BY WEIGHT OF A FLUORESCENT SUBSTANCE IN HOMOGENEOUS DISTRIBUTION, SAID FLUORESCENT SUBSTANCE ABSORBING THE INCIDENT LIGHT AT THE SHORT WAVE END OF THE SPECTRAL SENSITIVITY CURVE OF THE PHOTOCONDUCTIVE MATERIAL AMD EMITTING SUCH LIGHT AS FLUORESCENT LIGHT IN THE WAVE LENGTH REGION OF MAXIMUM SENSITIVITY OF SAID MATERIAL.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-06 | 1971-05-08 | 1971-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-06 | 1975-05-08 | 1975-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-06 | 1979-05-08 | 1979-11-07 | $7700.00 | Window Closed / Lapsed |