US2771472A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Epoxyoctadecyl adipates
Assignee: —
•
Filing: —
•
Granted: 1956-11-20
•
Expires: 1973-11-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:56
CPC Classifications
C; C07; C07D; C07D303/00; C07D303/02; C07D303/38; C07D303/40; C07D303/42; C11; C11C; C11C3/00; C11C3/006
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
AS A NEW COMPOSITION OF MATTER, AND EPOXIDIZED ESTER OF (A) ADIPIC ACID AND (B) AT LEAST ONE UNSATURATED ALCOHOL FROM THE CLASS CONSISTING OF OLEYL, LINOLEYL AND LINOLENYL ALCOHOLS, SAID EPOXIDIZED ESTER CONTAINING AN AVERAGE OF AT LEAST 70 EPOXY GROUPS FOR EVERY HUNDRED ALCOHOL MOIETIES IN SAID ESTER.
Claim 2
Dependent Claim
50 words
AS A NEW COMPOSITION OF MATTER, AND EPOXIDIZED ESTER OF (A) ADIPIC ACID AND (B) AT LEAST ONE UNSATURATED ALCOHOL FROM THE CLASS CONSISTING OF OLEYL, LINOLEYL AND LINOLENYL ALCOHOLS, SAID EPOXIDIZED ESTER CONTAINING AN AVERAGE OF AT LEAST 70 EPOXY GROUPS FOR EVERY HUNDRED ALCOHOL MOIETIES IN SAID ESTER.
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) | 1959-11-20 | 1960-05-21 | 1960-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-20 | 1964-05-21 | 1964-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-20 | 1968-05-21 | 1968-11-20 | $7700.00 | Window Closed / Lapsed |