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US3729312A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrophotographic composition employing poly(vinyl-halobenzal)binder for organic photoconductors
Assignee: Monsanto Co
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Filing: 1971-06-22
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Granted: 1973-04-24
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Expires: 1991-06-22
Abstract
Abstract DISCLOSED HEREIN ARE POLY(VINYL-HALOBENZAL) BINDERS FOR PHOTOCONDUCTOR COMPOSITIONS USED IN REPROGRAPHIC APPLICATIONS.
Inventors
- 👤 R Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:14
CPC Classifications
G; G03; G03G; G03G5/00; G03G5/02; G03G5/04; G03G5/05; G03G5/0528; G03G5/0532; G03G5/0542
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) | 1976-04-23 | 1976-10-23 | 1977-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-23 | 1980-10-23 | 1981-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-23 | 1984-10-23 | 1985-04-24 | $7700.00 | Window Closed / Lapsed |