US3130148A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treating hydrocarbon distillates
Assignee: Universal Oil Products Co
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Filing: 1962-06-22
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Granted: 1964-04-21
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Expires: 1982-06-22
Abstract
No abstract record available.
Inventors
- 👤 William K T Gleim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:33
CPC Classifications
C; C10; C10G; C10G53/00; C10G27/00; C10G27/04; C10G67/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A COMBINATION PROCESS FOR TREATING A SOUR HYDROCARBON FRACTION TO PRODUCE A PRODUCT OF REDUCED MERCAPTAN CONTENT AND OF ACCEPTABLE COLOR, WHICH COMPRISES OXIDIZING MERCAPTANS CONTAINED IN SAID FRACTION TO DISULFIDES, SEPARATING THE RESULTANT PRODUCTS TO RECOVER A TREATED HYDROCARBON FRACTION OF REDUCED MERCAPTAN CONTENT, AND THEREAFTER TREATING THE SEPARATED FRACTION WITH AN AQUEOUS SOLUTION OF A BOROHYDRIDE.
Claim 2
Dependent Claim
58 words
A COMBINATION PROCESS FOR TREATING A SOUR HYDROCARBON FRACTION TO PRODUCE A PRODUCT OF REDUCED MERCAPTAN CONTENT AND OF ACCEPTABLE COLOR, WHICH COMPRISES OXIDIZING MERCAPTANS CONTAINED IN SAID FRACTION TO DISULFIDES, SEPARATING THE RESULTANT PRODUCTS TO RECOVER A TREATED HYDROCARBON FRACTION OF REDUCED MERCAPTAN CONTENT, AND THEREAFTER TREATING THE SEPARATED FRACTION WITH AN AQUEOUS SOLUTION OF A BOROHYDRIDE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |