US2966453A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oxidation of mercapto compounds
Assignee: Universal Oil Products Co
•
Filing: 1959-03-13
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Granted: 1960-12-27
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Expires: 1979-03-13
Abstract
No abstract record available.
Inventors
- 👤 William K T Gleim
- 👤 Urban Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:06
CPC Classifications
C; C10; C10G; C10G27/00; C10G27/04; C10G27/10; B; B01; B01J; B01J31/00; B01J31/16; B01J31/18; B01J31/1805; B01J31/181; B01J31/1825; B01J31/183; B01J31/20; B01J2531/00; B01J2531/02; B01J2531/0238; B01J2531/0241; B01J2531/025; B01J2531/50; B01J2531/56; B01J2531/80; B01J2531/84; B01J2531/845
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
A METHOD OF TREATING A SOUR HYDROCARBON DISTILLATE WHICH COMPRISES REACTING MERCAPTANS CONTAINED IN SAID DISTILLATE WITH AIR IN THE PRESENCE OF AN ALKALINE REAGENT AND A COBALT PORPHIN SULFONATE CATALYST.
Claim 2
Independent Claim
31 words
A METHOD OF TREATING A SOUR HYDROCARBON DISTILLATE WHICH COMPRISES REACTING MERCAPTANS CONTAINED IN SAID DISTILLATE WITH AIR IN THE PRESENCE OF AN ALKALINE REAGENT AND A VANADIUM PORPHIN SULFONATE CATALYST.
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) | 1963-12-27 | 1964-06-27 | 1964-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-27 | 1968-06-27 | 1968-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-27 | 1972-06-27 | 1972-12-27 | $7700.00 | Window Closed / Lapsed |