US2875251A
Expired / Lapsed
US
⏱️ 0.0 years remaining
3-(benzyloxymethyl)-4-heptanol
Assignee: Dow Chemical Co
•
Filing: 1957-04-04
•
Granted: 1959-02-24
•
Expires: 1977-04-04
Abstract
No abstract record available.
Inventors
- 👤 Raymond H Rigterink
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:20
CPC Classifications
C; C07; C07C; C07C43/00; C07C43/02; C07C43/03; C07C43/14; C07C43/178; C07C43/1785; C07C33/00; C07C33/18; C07C33/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
1 words
3-(BENZYLOXYMETHYL)-4HEPTANOL.
Claim 2
Dependent Claim
1 words
3-(BENZYLOXYMETHYL)-4HEPTANOL.
References Cited (Backward Citations)
US1999315A
Cited
US2139369A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-23 | 1962-08-25 | 1963-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-23 | 1966-08-25 | 1967-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-23 | 1970-08-25 | 1971-02-24 | $7700.00 | Window Closed / Lapsed |