US3235553A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-(beta-substituted ethyl)-isocyanurates
Assignee: Honeywell International Inc
•
Filing: 1959-05-21
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Granted: 1966-02-15
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Expires: 1979-05-21
Abstract
No abstract record available.
Inventors
- 👤 Sadle Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:38
CPC Classifications
C; C08; C08G; C08G69/00; C08G69/02; C08G69/26; C08G18/00; C08G18/06; C08G18/28; C08G18/40; C08G18/42; C08G18/46; C08G18/4615; C08G18/4638; C08G18/4661; C08G63/00; C08G63/68; C08G63/685; C08G63/6854
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
5 words
THE N-(B-CYANOETHYL)-SIOCYANURATES OF THE FORMULA
References Cited (Backward Citations)
US2394526A
Cited
GB404744A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |