Patent US2237374A successfully refreshed from Google Patents.
Patent US3249830A successfully refreshed from Google Patents.
US3249830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organic semi-conductor materials and contact rectifier employing the same
Assignee: Electro-Organics Inc
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Filing: 1962-01-09
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Granted: 1966-05-03
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Expires: 1982-01-09
Abstract
No abstract record available.
Inventors
- 👤 Adany Leon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:41
CPC Classifications
H; H10; H10D; H10D99/00; H10K; H10K10/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A RECTIFIER COMPRISING A BODY OF A POLYMER COMBINATION OF A POLYMERIZED OLEFINICALLY UNSATURATED MONOMER SELECTED FROM THE GROUP CONSISTING OF ALIPHATIC AND AROMATIC MONOMERS WITH A POLYMERIC SUBSTITUTED PHOSPHORUS NITRIDE HAVING THE GENERAL FORMULA (PNX2)N WHEREIN X IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HALOGEN, AMINO, ALKYL, ALKOXY AND ARYL, AND N IS AN INTEGER DENOTING THE DEGREE OF POLYMERIZATION, SAID POLYMER BLEND HAVING INCORPORATED WITH THE BODY AN IONIZING RADIATION EMISSIVE SUBSTANCE AND A SMALL AMOUNT OF A METAL SALT OF AN INORGANIC ACID, AND ELDCTRODES SECURED TO OPPOSITE SIDES OF SAID BODY.
Claim 2
Dependent Claim
97 words
A RECTIFIER COMPRISING A BODY OF A POLYMER COMBINATION OF A POLYMERIZED OLEFINICALLY UNSATURATED MONOMER SELECTED FROM THE GROUP CONSISTING OF ALIPHATIC AND AROMATIC MONOMERS WITH A POLYMERIC SUBSTITUTED PHOSPHORUS NITRIDE HAVING THE GENERAL FORMULA (PNX2)N WHEREIN X IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HALOGEN, AMINO, ALKYL, ALKOXY AND ARYL, AND N IS AN INTEGER DENOTING THE DEGREE OF POLYMERIZATION, SAID POLYMER BLEND HAVING INCORPORATED WITH THE BODY AN IONIZING RADIATION EMISSIVE SUBSTANCE AND A SMALL AMOUNT OF A METAL SALT OF AN INORGANIC ACID, AND ELDCTRODES SECURED TO OPPOSITE SIDES OF SAID BODY.
References Cited (Backward Citations)
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Cited
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US2789240A
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US2745973A
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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) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |