Patent US2944965A successfully refreshed from Google Patents.
US2944965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of treating metal containing hydrocarbon oils
Assignee: MW Kellogg Co
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Filing: 1958-05-27
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Granted: 1960-07-12
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Expires: 1978-05-27
Abstract
No abstract record available.
Inventors
- 👤 Frank A Mirabile
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:56
CPC Classifications
C; C10; C10G; C10G27/00; C10G27/02; C10G29/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
A METHOD FOR TREATING A HYDROCARBON OIL CONTAINING METAL CONTAMINANTS WHICH COMPRISES CONTACTING SAID OIL WITH A HALOGENATING AGENT SELECTED FROM THE GROUP CONSISTING OF SODIUM HYPOCHLORITE AND N-BROMOSUCCINIMIDE TO CONVERT SAID METAL CONTAMINANTS TO THEIR METALLIC HALIDES.
Claim 2
Independent Claim
38 words
A METHOD FOR TREATING A HYDROCARBON OIL CONTAINING METAL CONTAMINANTS WHICH COMPRISES CONTACTING SAID OIL WITH A HALOGENATING AGENT SELECTED FROM THE GROUP CONSISTING OF SODIUM HYPOCHLORITE AND N-BROMOSUCCINIMIDE TO CONVERT SAID METAL CONTAMINANTS TO THEIR METALLIC HALIDES.
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) | 1963-07-12 | 1964-01-11 | 1964-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-12 | 1968-01-11 | 1968-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-12 | 1972-01-11 | 1972-07-12 | $7700.00 | Window Closed / Lapsed |