US2498936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aliphatic trithiocarbonates
Assignee: ExxonMobil Oil Corp
•
Filing: 1947-01-23
•
Granted: 1950-02-28
•
Expires: 1967-01-23
Abstract
No abstract record available.
Inventors
- 👤 Darwin E Badertscher
- 👤 Charles F Feasley
- 👤 Henry G Berger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:06
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C07; C07C; C07C329/00; C10M2207/00; C10M2207/02; C10M2207/023; C10M2215/00; C10M2215/02; C10M2219/00; C10M2219/06; C10M2219/062; C10M2219/08; C10M2219/082; C10M2219/10; C10M2219/102; C10M2219/104; C10M2219/106; C10N; C10N2030/00; C10N2030/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
13 words
AS A NEW COMPOSITION OF MATTER, A COMPOUND REPRESENTED BY THE GENERAL FORMULA:
Claim 2
Dependent Claim
13 words
AS A NEW COMPOSITION OF MATTER, A COMPOUND REPRESENTED BY THE GENERAL FORMULA:
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-27 | 1953-08-29 | 1954-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-27 | 1957-08-29 | 1958-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-27 | 1961-08-29 | 1962-02-28 | $7700.00 | Window Closed / Lapsed |