US2652411A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkyl acyloxy stearates
Assignee: Individual
•
Filing: 1952-07-18
•
Granted: 1953-09-15
•
Expires: 1972-07-18
Abstract
No abstract record available.
Inventors
- 👤 Howard M Teeter
- 👤 John C Cowan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:15
CPC Classifications
C; C07; C07C; C07C69/00; C07C69/02; C07C69/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
8 words
ALKYL ACYLOXY STEARATES OF THE FOLLOWING STRUCTURAL FORMULA:
Claim 2
Dependent Claim
8 words
ALKYL ACYLOXY STEARATES OF THE FOLLOWING STRUCTURAL 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) | 1956-09-14 | 1957-03-16 | 1957-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-14 | 1961-03-16 | 1961-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-14 | 1965-03-16 | 1965-09-15 | $7700.00 | Window Closed / Lapsed |