US2957907A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diallyl ester of polycarboxylic
Assignee: —
•
Filing: 1958-06-30
•
Granted: 1960-10-25
•
Expires: 1978-06-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:41
CPC Classifications
C; C07; C07C; C07C57/00; C07C57/30; C07C57/34; C07C51/00; C07C51/347; C07C51/353; C07C57/02; C07C57/13; C07C67/00; C07C67/08; C07C69/00; C07C69/007; C07C69/52; C07C69/602
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
9 words
THE DIALLYL ESTER OF AN ACID OF THE FORMULA
Claim 2
Dependent Claim
9 words
THE DIALLYL ESTER OF AN ACID OF THE FORMULA
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-25 | 1964-04-25 | 1964-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-25 | 1968-04-25 | 1968-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-25 | 1972-04-25 | 1972-10-25 | $7700.00 | Window Closed / Lapsed |