US2832723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refining petroleum by contacting first with oxygen-containing gas and then with an epoxide reagent
Assignee: Sunoco Inc
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Filing: 1954-04-26
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Granted: 1958-04-29
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Expires: 1974-04-26
Abstract
No abstract record available.
Inventors
- 👤 James L Jezl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:02
CPC Classifications
C; C10; C10G; C10G27/00; C10G29/00; C10G29/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
PROCESS FOR REFINING PETROLEUM MATERIALS WHICH COMPRISES: DISPERSING AN OXIDZING AGENT WITHIN PETROLEUM MATERIAL; CONTACTING SAID PETROLEUM MATERIAL AND SAID OXIDIZING AGENT UNDER PARTIAL OXIDATION CONDITIONS, THEREBY TO CONVERT UNSTABLE CONSTITUENTS OF SAID PETROLEUM MATERIAL TO PARTIAL OXIDATION PRODUCTS THEREOF; AND CONTACTING THE PARTIALLY OXIDIZED PETROLEUM MATERIAL WITH AN EPOXIDE REAGENT, THEREBY TO REACT SAAID PARTIAL OXIDATION PRODUCTS WITH SAID EPOXIDE.
Claim 2
Dependent Claim
61 words
PROCESS FOR REFINING PETROLEUM MATERIALS WHICH COMPRISES: DISPERSING AN OXIDZING AGENT WITHIN PETROLEUM MATERIAL; CONTACTING SAID PETROLEUM MATERIAL AND SAID OXIDIZING AGENT UNDER PARTIAL OXIDATION CONDITIONS, THEREBY TO CONVERT UNSTABLE CONSTITUENTS OF SAID PETROLEUM MATERIAL TO PARTIAL OXIDATION PRODUCTS THEREOF; AND CONTACTING THE PARTIALLY OXIDIZED PETROLEUM MATERIAL WITH AN EPOXIDE REAGENT, THEREBY TO REACT SAAID PARTIAL OXIDATION PRODUCTS WITH SAID EPOXIDE.
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) | 1961-04-28 | 1961-10-28 | 1962-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-28 | 1965-10-28 | 1966-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-28 | 1969-10-28 | 1970-04-29 | $7700.00 | Window Closed / Lapsed |