US2687406A
Expired / Lapsed
US
⏱️ 0.0 years remaining
4-vinylcyclohexene monoepoxide and polymers thereof
Assignee: EIDP Inc
•
Filing: 1951-07-05
•
Granted: 1954-08-24
•
Expires: 1971-07-05
Abstract
No abstract record available.
Inventors
- 👤 Robert E Foster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:53
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/20; C08G59/32; C08G59/3209; C08F; C08F246/00; C08G65/00; C08G65/02; C08G65/04; C08G65/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
18 words
A POLYMER OF 4-VINYLCYCLOHEXENE MONOEPOXIDE CONSISTING SOLELY OF THE RECURRING STRUCTURAL UNITS SELECTED FROM THE CLASS CONSISTING OF
Claim 2
Dependent Claim
18 words
A POLYMER OF 4-VINYLCYCLOHEXENE MONOEPOXIDE CONSISTING SOLELY OF THE RECURRING STRUCTURAL UNITS SELECTED FROM THE CLASS CONSISTING OF
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-23 | 1958-02-22 | 1958-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-23 | 1962-02-22 | 1962-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-23 | 1966-02-22 | 1966-08-24 | $7700.00 | Window Closed / Lapsed |