US2541126A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unsaturated esters of 10-hendecenoic acid
Assignee: Individual
•
Filing: 1948-09-10
•
Granted: 1951-02-13
•
Expires: 1968-09-10
Abstract
No abstract record available.
Inventors
- 👤 Swern Daniel
- 👤 Jr Edmund F Jordan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:52
CPC Classifications
C; C07; C07D; C07D307/00; C07D307/02; C07D307/34; C07D307/38; C07D307/40; C07D307/42; C08; C08F; C08F18/00; C08F18/20
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2299862A
Cited
US2361027A
Cited
US2118864A
Cited
FR846063A
Cited
US2332896A
Cited
US2374081A
Cited
GB581501A
Cited
US2475557A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-12 | 1954-08-14 | 1955-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-12 | 1958-08-14 | 1959-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-12 | 1962-08-14 | 1963-02-13 | $7700.00 | Window Closed / Lapsed |