US2854486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2-alkenoxymethyl-2-methyl-1,3-propanediols
Assignee: EIDP Inc
•
Filing: 1956-07-02
•
Granted: 1958-09-30
•
Expires: 1976-07-02
Abstract
No abstract record available.
Inventors
- 👤 Jr Herbert F Mcshane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:13
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/67; C08G18/675
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
7 words
AN UNSATURATED GLYCOL ETHER OF THE FORMULA
Claim 2
Dependent Claim
7 words
AN UNSATURATED GLYCOL ETHER OF THE FORMULA
References Cited (Backward Citations)
US2634296A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-29 | 1962-03-31 | 1962-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-29 | 1966-03-31 | 1966-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-29 | 1970-03-31 | 1970-09-30 | $7700.00 | Window Closed / Lapsed |