US2983696A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymeric compositions and their method of manufacture
Assignee: EIDP Inc
•
Filing: 1959-01-07
•
Granted: 1961-05-09
•
Expires: 1979-01-07
Abstract
No abstract record available.
Inventors
- 👤 Tocker Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:02
CPC Classifications
C; C08; C08F; C08F8/00; C08F8/14; C08J; C08J5/00; C08J5/18; C08F2810/00; C08F2810/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
17 words
A PROCESS WHICH COMPRISES THE STEPS IN SEQUENCE OF COPOLYMERIZING A VINYL ESTER HAVING THE STRUCTURAL FORMULA
Claim 2
Dependent Claim
17 words
A PROCESS WHICH COMPRISES THE STEPS IN SEQUENCE OF COPOLYMERIZING A VINYL ESTER HAVING THE STRUCTURAL FORMULA
References Cited (Backward Citations)
US2668809A
Cited
US2703794A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |