US3738962A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cyanurates of cyanatophenyl-terminated polyarylene ethers
Assignee: 3M Co
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Filing: 1971-03-08
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Granted: 1973-06-12
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Expires: 1991-03-08
Abstract
Abstract CYANATOPHENYL-TERMINATED POLYARYLENE ETHERS ARE THERMALLY POLYMERIZED TO PRODUCE POLYARYLENE EITHER CYANURATES HAVING OUTSTANDING STRENGTH, TOUGHNESS, AND FLEXIBILITY AND USEFUL IN ADHESIVES, COATINGS, AND BINDERS.
Inventors
- 👤 B Loudas
- 👤 H Vogel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:13
CPC Classifications
C; C08; C08G; C08G73/00; C08G73/06; C08G73/0622; C08G73/0638; C08G73/0644; C07; C07C; C07C49/00; C07C49/76; C07C49/80; C07C49/813; C07C49/84; C08G65/00; C08G65/34; C08G65/48
Claims Analysis
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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) | 1976-06-11 | 1976-12-11 | 1977-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-06-11 | 1980-12-11 | 1981-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-06-11 | 1984-12-11 | 1985-06-12 | $7700.00 | Window Closed / Lapsed |