Patent US3097158A successfully refreshed from Google Patents.
US3097158A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treating hydrocarbon distillates
Assignee: Universal Oil Products Co
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Filing: 1962-09-12
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Granted: 1963-07-09
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Expires: 1982-09-12
Abstract
No abstract record available.
Inventors
- 👤 William K T Gleim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:54
CPC Classifications
C; C10; C10G; C10G53/00; C10G53/02; C10G53/14
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
42 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 AND THEREAFTER TREATING SAID FRACTION WITH A HYDROCARBON SOLUBLE ACYL HYDRAZIDE.
Claim 2
Dependent Claim
42 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 AND THEREAFTER TREATING SAID FRACTION WITH A HYDROCARBON SOLUBLE ACYL HYDRAZIDE.
Claim 3
Dependent Claim
42 words
A COMBINATION PROCESS FOR TREATING SOUR HYDROCARBON DISTILLATE TO PRODUCE A DISTILLATE OF REDUCED MERCAPTAN CONTENT AND OF ACCEPTABLE COLOR, WHICH COMPRISES OXIDIZING MERCAPTANS CONTAINED IN SAID DISTILLATE TO DISULFIDES AND THEREAFTER TREATING THE DISTILLATE WITH A HYDROCARBON SOLUBLE AROMATIC SULFONYL HYDRAZIDE.
Claim 4
Dependent Claim
42 words
A COMBINATION PROCESS FOR TREATING SOUR HYDROCARBON DISTILLATE TO PRODUCE A DISTILLATE OF REDUCED MERCAPTAN CONTENT AND OF ACCEPTABLE COLOR, WHICH COMPRISES OXIDIZING MERCAPTANS CONTAINED IN SAID DISTILLATE TO DISULFIDES AND THEREAFTER TREATING THE DISTILLATE WITH A HYDROCARBON SOLUBLE AROMATIC SULFONYL HYDRAZIDE.
Claim 5
Dependent Claim
42 words
A COMBINATION PROCESS FOR TREATING SOUR HYDROCARBON DISTILLATE TO PRODUCE A DISTILLATE OF REDUCE MERCAPTAN CONTENT AND OF ACCEPTABLE COLOR, WHICH COMPRISES OXIDIZING MERCAPTANS CONTAINED IN SAID DISTILLATE TO DISULFIDES AND THEREAFTER TREATING THE DISTILLATE WITH A HYDROCARBON SOLUBLE ALIPHATIC SULFONYL HYDRAZIDE.
Claim 6
Dependent Claim
42 words
A COMBINATION PROCESS FOR TREATING SOUR HYDROCARBON DISTILLATE TO PRODUCE A DISTILLATE OF REDUCE MERCAPTAN CONTENT AND OF ACCEPTABLE COLOR, WHICH COMPRISES OXIDIZING MERCAPTANS CONTAINED IN SAID DISTILLATE TO DISULFIDES AND THEREAFTER TREATING THE DISTILLATE WITH A HYDROCARBON SOLUBLE ALIPHATIC SULFONYL HYDRAZIDE.
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) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |