Patent US3160654A successfully refreshed from Google Patents.
US3160654A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making carboxylic esters of nitroalcohols
Assignee: Uniroyal Inc
•
Filing: 1954-01-04
•
Granted: 1964-12-08
•
Expires: 1974-01-04
Abstract
No abstract record available.
Inventors
- 👤 James C Conly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:17
CPC Classifications
C; C06; C06B; C06B25/00; C07; C07C; C07C201/00; C07C201/06; C07C201/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
15 words
THE METHOD OF MAKING AN ESTER OF A CARBOXYLIC ACID AND ANALCOHOL HAVING THE STRUCTURE
Claim 2
Independent Claim
15 words
THE METHOD OF MAKING AN ESTER OF A CARBOXYLIC ACID AND ANALCOHOL HAVING THE STRUCTURE
References Cited (Backward Citations)
US2365717A
Cited
US2425144A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-12-08 | 1968-06-08 | 1968-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-08 | 1972-06-08 | 1972-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-08 | 1976-06-08 | 1976-12-08 | $7700.00 | Window Closed / Lapsed |