Patent US2546345A successfully refreshed from Google Patents.
US2546345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dethiolizing hydrocarbons
Assignee: Texaco Inc
•
Filing: 1950-03-04
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Granted: 1951-03-27
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Expires: 1970-03-04
Abstract
No abstract record available.
Inventors
- 👤 James L Meadows
- 👤 John N Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:27
CPC Classifications
C; C10; C10G; C10G19/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
THE PROCESS OF DETHIOLIZING HYDROCARBONS THAT COMPRISES CONTACTING THE HYDROCARBONS WITH ALKALI METAL HYDROXIDE IN A SOLVENT OF WHICH THE MAJOR PORTION CONSISTS OF A GLYCOL ETHER AND OF WHICH A MINOR PORTION CONSISTS OF AN ALKANOLAMINE.
Claim 2
Dependent Claim
37 words
THE PROCESS OF DETHIOLIZING HYDROCARBONS THAT COMPRISES CONTACTING THE HYDROCARBONS WITH ALKALI METAL HYDROXIDE IN A SOLVENT OF WHICH THE MAJOR PORTION CONSISTS OF A GLYCOL ETHER AND OF WHICH A MINOR PORTION CONSISTS OF AN ALKANOLAMINE.
References Cited (Backward Citations)
US2168078A
Cited
US2212105A
Cited
US2341878A
Cited
US2364582A
Cited
US2425777A
Cited
US2472473A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-26 | 1954-09-25 | 1955-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-26 | 1958-09-25 | 1959-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-26 | 1962-09-25 | 1963-03-27 | $7700.00 | Window Closed / Lapsed |