US2013725A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alcohol addition products of unsaturated compounds and process for producing same
Assignee: EIDP Inc
•
Filing: 1933-04-14
•
Granted: 1935-09-10
•
Expires: 1953-04-14
Abstract
No abstract record available.
Inventors
- 👤 Wallace H Carothers
- 👤 Ralph A Jacobson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:57
CPC Classifications
C; C07; C07C; C07C319/00; C07C319/14; C07C319/18; C07C41/00; C07C41/01; C07C41/05; C07C41/06; C07C41/08
Claims Analysis
Total Claims: 0
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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) | 1938-09-09 | 1939-03-11 | 1939-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-09-09 | 1943-03-11 | 1943-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-09-09 | 1947-03-11 | 1947-09-10 | $7700.00 | Window Closed / Lapsed |