US3600359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novel thiourethane-urethane acrylates
Assignee: OBrien Corp
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Filing: 1968-11-21
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Granted: 1971-08-17
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Expires: 1988-11-21
Abstract
Abstract A RADIATION CURABLE COMPOUND IS PRODUCED BY REACTING A POLYMERCAPTO COMPOUND, A STOICHIOMETRIC EXCESS OF A POLYISOCYANATE (DETERMINED ON THE BASIS OF THE MERCAPTO GROUPS) AND A HYDROXY ACRYLATE.
Inventors
- 👤 Thomas J Miranda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:14
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/67; C08G18/671; C08G18/672; C08F; C08F28/00
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 |