US3736142A
Expired / Lapsed
US
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Nucleation-recording medium comprising a photoconductor,a nucleation-enhancing metal salt,and a phthalocyanine dye former
Assignee: Raytheon Co
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Filing: 1971-11-05
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Granted: 1973-05-29
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Expires: 1991-11-05
Abstract
Abstract THE FILM-FORMING BINDER TO PROMOTE IMAGEWISE FORMATION OF OPTICALLY DENSE MACROCYCLIC COMPOUNDS THEREON. IMAGE RECORDING MEDIA SENSITIVE TO ELECTRON AND/OR PHOTON EXPOSURE, AND DEVELOPABLE BY METAL DEPOSIT FROM A VAPOR, CONTAINS PHOTON OR ELECTRON SENSITIVE MATERIAL, NUCLEATION-INDUCING COMPOUND AND IMAGE DENSITY-EN HANCING AND STABILIZING ADDITIONS SUCH AS PHTHALONITRILE IN A FILM-FORMING BINDER, WHICH CAN ACT AS A CATALYST IN D R A W I N G
Inventors
- 👤 A F Kaspaul
- 👤 E E Kaspaul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:33
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/705
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-05-28 | 1976-11-27 | 1977-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-05-28 | 1980-11-27 | 1981-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-05-28 | 1984-11-27 | 1985-05-29 | $7700.00 | Window Closed / Lapsed |