US3040002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Isocyanates
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1957-06-27
•
Granted: 1962-06-19
•
Expires: 1977-06-27
Abstract
No abstract record available.
Inventors
- 👤 Aldridge Clyde Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:29
CPC Classifications
C; C08; C08F; C08F8/00; C08F8/30; C08C; C08C19/00; C08C19/30; C08C19/34; C08C19/38; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/40; C08G18/62; C08G18/6204; C08G18/67; C08G18/69; D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/564; Y; Y10; Y10S; Y10S528/00; Y10S528/904; Y10S8/00; Y10S8/21
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
8 words
A STABLE ISOCYANOURETHAN MONOADDUCT COMPOUND OF THE FORMULA:
Claim 2
Dependent Claim
8 words
A STABLE ISOCYANOURETHAN MONOADDUCT COMPOUND OF THE FORMULA:
References Cited (Backward Citations)
US2284637A
Cited
US2439514A
Cited
US2782089A
Cited
US2729666A
Cited
US2764592A
Cited
US2757185A
Cited
GB773897A
Cited
US2781242A
Cited
US2952665A
Cited
US2863856A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |