Patent US1111131A successfully refreshed from Google Patents.
US3200119A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Isocyanurate compounds
Assignee: Gulf Oil Corp
•
Filing: 1961-05-10
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Granted: 1965-08-10
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Expires: 1981-05-10
Abstract
No abstract record available.
Inventors
- 👤 Thomas R Hopkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:12
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/68; C08G63/685; C08G63/6854
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
2 words
DIALLYLMONO(BETA-HYDROXYETHYL) ISOCYANURATE.
Claim 2
Dependent Claim
2 words
DIALLYLMONO(BETA-HYDROXYETHYL) ISOCYANURATE.
Claim 3
Dependent Claim
2 words
MONOALLYLDI(BETA-HYDROXYETHYL) ISOCYANURATE.
Claim 4
Dependent Claim
2 words
MONOALLYLDI(BETA-HYDROXYETHYL) ISOCYANURATE.
References Cited (Backward Citations)
US1918222A
Cited
US2551731A
Cited
US2860139A
Cited
US2951079A
Cited
US2977371A
Cited
US3121082A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |