US2601063A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glycol esters of alkyl-mercapto-carboxylic acids
Assignee: Standard Oil Development Co
•
Filing: 1948-09-24
•
Granted: 1952-06-17
•
Expires: 1968-09-24
Abstract
No abstract record available.
Inventors
- 👤 Jr Paul V Smith
- 👤 Louis A Mikeska
- 👤 Alexander H Popkin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:51
CPC Classifications
C; C10; C10M; C10M3/00; C07; C07C; C07C323/00; C10M2205/00; C10M2205/17; C10M2205/173; C10M2219/00; C10M2219/08; C10M2219/082; C10M2219/085; C10M2221/00; C10M2221/04; C10M2221/043; C10N; C10N2030/00; C10N2030/08; C10N2040/00; C10N2040/12; C10N2040/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
11 words
AS A NEW COMPOSITION OF MATTER A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
11 words
AS A NEW COMPOSITION OF MATTER A COMPOUND OF THE FORMULA
References Cited (Backward Citations)
US1534752A
Cited
US1807304A
Cited
US2164393A
Cited
US2268185A
Cited
US2262686A
Cited
US2422246A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-17 | 1955-12-17 | 1956-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-17 | 1959-12-17 | 1960-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-17 | 1963-12-17 | 1964-06-17 | $7700.00 | Window Closed / Lapsed |