US2121472A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oxidation products of octyl cyclohexanol
Assignee: Rohm and Haas Co
•
Filing: 1937-11-11
•
Granted: 1938-06-21
•
Expires: 1957-11-11
Abstract
No abstract record available.
Inventors
- 👤 Joseph B Niederl
- 👤 Richard A Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:52
CPC Classifications
C; C07; C07C; C07C45/00; C07C45/27; C07C45/29; C07C45/292; C07C1/00; C07C1/20; C07C1/24; C07C37/00; C07C37/11; C07C37/14; C07C49/00; C07C49/385; C07C49/403; C07C51/00; C07C51/16; C07C51/31; C07C51/316; C07C2601/00; C07C2601/12; C07C2601/14; C07C2601/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1941-06-20 | 1941-12-20 | 1942-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-06-20 | 1945-12-20 | 1946-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-06-20 | 1949-12-20 | 1950-06-21 | $7700.00 | Window Closed / Lapsed |