US3061591A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tris-p-vinyl benzyl isocyanurate and polymers thereof
Assignee: Wyeth Holdings LLC
•
Filing: 1959-11-27
•
Granted: 1962-10-30
•
Expires: 1979-11-27
Abstract
No abstract record available.
Inventors
- 👤 Roy W Roth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:49
CPC Classifications
C; C08; C08F; C08F18/00; C08F18/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
A SUBSTANTIALLY INSOLUBLE AND INFUSIBLE PRODUCT OF POLYMERIZATION OF A RESINOUS COMPOSITION OF MATTER COMPRISING AN UNSATURATED POLYESTER OF AN ALPHA, BETA-ETHYLENECALLY UNSATURATED DICARBOXYLIC ACID AND A DIHYDRIC ALCOHOL AND AS A CROSS-LINKING AGENT FOR SAID POLYESTER TRIS(AR-PVINYL BENZYL) ISOCYANURATE.
Claim 2
Dependent Claim
40 words
A SUBSTANTIALLY INSOLUBLE AND INFUSIBLE PRODUCT OF POLYMERIZATION OF A RESINOUS COMPOSITION OF MATTER COMPRISING AN UNSATURATED POLYESTER OF AN ALPHA, BETA-ETHYLENECALLY UNSATURATED DICARBOXYLIC ACID AND A DIHYDRIC ALCOHOL AND AS A CROSS-LINKING AGENT FOR SAID POLYESTER TRIS(AR-PVINYL BENZYL) ISOCYANURATE.
References Cited (Backward Citations)
US2536849A
Cited
US2606892A
Cited
US2516836A
Cited
US2848440A
Cited
US2947736A
Cited
US2952668A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |