US2593761A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reducing the mercaptan content of petroleum distillates with a hydroperoxide
Assignee: Universal Oil Products Co
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Filing: 1950-02-21
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Granted: 1952-04-22
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Expires: 1970-02-21
Abstract
No abstract record available.
Inventors
- 👤 Warren W Johnstone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:22
CPC Classifications
C; C10; C10G; C10G27/00; C10G27/04; C10G27/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
A PROCESS FOR REDUCING THE MERCAPTAN CONTENT OIF A SOUR PETROLEUM DISTILLATE WHICH COMPRISES TREATING SAID DISTILLATE WITH AN ORGANIC PEROXY COMPOUND SELECTED FROM THE GROUP CONSISTING OF TERTIARY BUTYL HYDROPEROXIDE AND CUMENE HYDROPEROXIDE.
Claim 2
Dependent Claim
34 words
A PROCESS FOR REDUCING THE MERCAPTAN CONTENT OIF A SOUR PETROLEUM DISTILLATE WHICH COMPRISES TREATING SAID DISTILLATE WITH AN ORGANIC PEROXY COMPOUND SELECTED FROM THE GROUP CONSISTING OF TERTIARY BUTYL HYDROPEROXIDE AND CUMENE HYDROPEROXIDE.
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) | 1955-04-22 | 1955-10-22 | 1956-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-22 | 1959-10-22 | 1960-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-22 | 1963-10-22 | 1964-04-22 | $7700.00 | Window Closed / Lapsed |