US3133902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2-phenyl-allyl carbanilate and polymers thereof
Assignee: Sinclair Research Inc
•
Filing: 1962-03-26
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Granted: 1964-05-19
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Expires: 1982-03-26
Abstract
No abstract record available.
Inventors
- 👤 Jerrold R Denchfield
- 👤 Robert P Zmitrovis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:10
CPC Classifications
C; C08; C08F; C08F26/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
21 words
A COMPOSITION COMPRISING A SOLID HOMOPOLYMER OF H2C=C(-C6H5)-CH2-OOC-NH-R WHERE R IS A HYDROCARBON RADICAL CONTAINING UP TO ABOUT 12 CARBON UNITS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-19 | 1967-11-18 | 1968-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-19 | 1971-11-18 | 1972-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-19 | 1975-11-18 | 1976-05-19 | $7700.00 | Window Closed / Lapsed |