US2727899A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Certain 1-cycloalkyl, 1-aryl, omega-c-pyridyl, or c-quinolyl, 1-alkanols, salts and process
Assignee: Olin Corp
•
Filing: 1953-06-30
•
Granted: 1955-12-20
•
Expires: 1973-06-30
Abstract
No abstract record available.
Inventors
- 👤 Bernstein Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:47
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/24; C07D213/28; C07D213/30; C07D213/44; C07D213/46; C07D213/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
10 words
COMPOUNDS OF THE CLASS OF: BASES OF THE GENERAL FORMULA
Claim 2
Dependent Claim
10 words
COMPOUNDS OF THE CLASS OF: BASES OF THE GENERAL FORMULA
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) | 1958-12-19 | 1959-06-20 | 1959-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-19 | 1963-06-20 | 1963-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-19 | 1967-06-20 | 1967-12-20 | $7700.00 | Window Closed / Lapsed |