US3205200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Triaryl cyanurate polymeric composition
Assignee: Bayer AG
•
Filing: 1959-07-31
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Granted: 1965-09-07
•
Expires: 1979-07-31
Abstract
No abstract record available.
Inventors
- 👤 Bunge Wilhelm
- 👤 Bayer Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:12
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/40; C08G18/64; C08G18/6415; C08G18/42; C08G18/46; C08G18/4615; C08G18/4638; C08G18/4661; C08G18/48; C08G18/50; C08G18/5021; C08G18/5054; C08G18/5063; C08G63/00; C08G63/91; C08G63/914; C08G73/00; C08G73/06; C08G73/0622; C08G73/0638; C08G73/065; C08G73/0655
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
A POLYMER PREPARED BY A PROCESS WHICH COMPRISES REACTING A TRIARYL CYANURATE WITH A POLYHYDRIC ALCOHOL AT A TEMPERATURE OF AT LEAST ABOUT 150*C.
Claim 2
Dependent Claim
24 words
A POLYMER PREPARED BY A PROCESS WHICH COMPRISES REACTING A TRIARYL CYANURATE WITH A POLYHYDRIC ALCOHOL AT A TEMPERATURE OF AT LEAST ABOUT 150*C.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |