US3600173A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photoelectropolymerization
Assignee: GAF Corp
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Filing: 1967-06-13
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Granted: 1971-08-17
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Expires: 1987-06-13
Abstract
Abstract METHOD OF PHOTOELECTROPOLYMERIZATION WHEREIN INCIDENT LIGHT ENERGY IS CONVERTED TO ELECTRICAL ENERGY IN ACCORDANCE WITH IMAGE BEING REPRODUCED, SAID ELECTRICAL ENERGY BEING UTILIZED TO GENERATE AN ELECTRIC CURRENT IN AN ELECTRICALLY CONDUCTIVE VINYL MONOMER LAYER AND WHEREIN GENERATION OF POLYMERIZATION CATALYST OCCURS ELECTROLYTICALLY THEREBY LEADING TO FORMATION OF A POLYMERIC RESIST-IMAGE IN ACCORDANCE WITH THE ELECTRICAL ENERGY, THE CATALYST GENERATING MATERIAL COMPRISING A FLUOBORATE OR FLUOSILICATE SALT OF A LIGHT-SENSITIVE DIAZOTIZED PRIMARY AROMATIC AMINE.
Inventors
- 👤 Steven Levinos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:30
CPC Classifications
G; G03; G03G; G03G17/00; G03G17/02
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) | 1974-08-16 | 1975-02-15 | 1975-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-16 | 1979-02-15 | 1979-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-16 | 1983-02-15 | 1983-08-17 | $7700.00 | Window Closed / Lapsed |