US2745846A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Epoxidized acyl ricinoleates
Assignee: Monsanto Chemicals Ltd
•
Filing: 1952-01-28
•
Granted: 1956-05-15
•
Expires: 1972-01-28
Abstract
No abstract record available.
Inventors
- 👤 Dazzi Joachim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:20
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C07; C07D; C07D303/00; C07D303/02; C07D303/38; C07D303/40; C07D303/42; C11; C11C; C11C3/00; C11C3/04; C10M2207/00; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
5 words
EPOXIDIZED ACYLRICINOLEATES HAVING THE FORMULA:
Claim 2
Dependent Claim
5 words
EPOXIDIZED ACYLRICINOLEATES HAVING THE FORMULA:
Claim 3
Independent Claim
17 words
THE METHOD OF PREPARING EPOXIDIZED RICINOLEIC ACID DERIVATIVES WHICH COMPRISES CONTACTING AN ACYLATED RICINOLEATE HAVING THE FORMULA:
Claim 4
Independent Claim
17 words
THE METHOD OF PREPARING EPOXIDIZED RICINOLEIC ACID DERIVATIVES WHICH COMPRISES CONTACTING AN ACYLATED RICINOLEATE HAVING THE FORMULA:
References Cited (Backward Citations)
US2411762A
Cited
US2567930A
Cited
US2569502A
Cited
US2458484A
Cited
US2518442A
Cited
US2591368A
Cited
US2592034A
Cited
US2559177A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-15 | 1959-11-14 | 1960-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-15 | 1963-11-14 | 1964-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-15 | 1967-11-14 | 1968-05-15 | $7700.00 | Window Closed / Lapsed |