US3064004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of n-vinyl-2-oxazolidones
Assignee: Honeywell International Inc
•
Filing: 1960-12-05
•
Granted: 1962-11-13
•
Expires: 1980-12-05
Abstract
No abstract record available.
Inventors
- 👤 Edwin D Little
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:09
CPC Classifications
C; C07; C07D; C07D263/00; C07D263/02; C07D263/08; C07D263/16; C07D263/18; C07D263/20; C07D263/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
12 words
A PROCESS FOR THE PRODUCTION OF AN N-VINYL-2-OXAZOLIDONE HAVING THE FOLLOWING FORMULA:
Claim 2
Dependent Claim
12 words
A PROCESS FOR THE PRODUCTION OF AN N-VINYL-2-OXAZOLIDONE HAVING THE FOLLOWING FORMULA:
References Cited (Backward Citations)
US2818362A
Cited
US2973366A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |