US2573294A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of stabilizing hydrocarbons and reagents therefor
Assignee: Phillips Petroleum Co
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Filing: 1947-06-02
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Granted: 1951-10-30
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Expires: 1967-06-02
Abstract
No abstract record available.
Inventors
- 👤 Jr Joseph Ackerman
- 👤 Charles W Moberly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:39
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/18; C10L1/1817
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A METHOD FOR STABILIZING HYDROCARBON MATERIAL AGAINST DETERIORATION, WHICH COMPRISES INCORPORATING IN SUCH HYDROCARBON MATERIAL A SMALL PORTION OF THE REACTION PRODUCT OBTAINED BY THE INTERACTION OF A PHENOLIC MATERIAL AND A SALT OF A HIGH MOLECULAR WEIGHT FATTY ACID HAVING AT LEAST 16 CARBON ATOMS PER MOLECULE IN WHICH THE CATION OF SAID SALT IS SELECTED FROM THE GROUP CONSISTING OF STANNOUS, CHROMOUS, COBALTOUS, CUPROUS AND FERROUS IONS.
Claim 2
Independent Claim
69 words
A METHOD FOR STABILIZING HYDROCARBON MATERIAL AGAINST DETERIORATION, WHICH COMPRISES INCORPORATING IN SUCH HYDROCARBON MATERIAL A SMALL PORTION OF THE REACTION PRODUCT OBTAINED BY THE INTERACTION OF A PHENOLIC MATERIAL AND A SALT OF A HIGH MOLECULAR WEIGHT FATTY ACID HAVING AT LEAST 16 CARBON ATOMS PER MOLECULE IN WHICH THE CATION OF SAID SALT IS SELECTED FROM THE GROUP CONSISTING OF STANNOUS, CHROMOUS, COBALTOUS, CUPROUS AND FERROUS IONS.
References Cited (Backward Citations)
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US2388041A
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US2426709A
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US2422566A
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US2445367A
Cited
US2526963A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-29 | 1955-04-30 | 1955-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-29 | 1959-04-30 | 1959-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-29 | 1963-04-30 | 1963-10-30 | $7700.00 | Window Closed / Lapsed |