US2959550A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nonvolatile organic compositions stabilized by nu-alkyl p-hydroxybenzamide
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1957-12-10
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Granted: 1960-11-08
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Expires: 1977-12-10
Abstract
No abstract record available.
Inventors
- 👤 David W Young
- 👤 Jr Paul V Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:09
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/20; A; A23; A23B; A23B2/00; A23B2/70; A23B2/725; A23B2/729; A23B2/762; C09; C09K; C09K15/00; C09K15/04; C09K15/20; C09K15/22; C11; C11B; C11B5/00; C11B5/0042; C11B5/0057
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
24 words
A STABILIZED NONVOLATILE ORGANIC MATERIAL NORMALLY SUBJECT TO OXIDATIVE DETERIORATION CONTAINING A MINOR BUT OXIDATION RESISTANCE IMPROVING AMOUNT OF A BENZAMIDE HAVING THE FORMULA
Claim 2
Dependent Claim
24 words
A STABILIZED NONVOLATILE ORGANIC MATERIAL NORMALLY SUBJECT TO OXIDATIVE DETERIORATION CONTAINING A MINOR BUT OXIDATION RESISTANCE IMPROVING AMOUNT OF A BENZAMIDE HAVING THE FORMULA
Claim 3
Dependent Claim
37 words
A LUBRICATING GREASE COMPOSITION CONSISTING ESSENTIALLY OF A MINERAL LUBRICATING OIL THICKENED TO A GREASE CONSISTENCY WITH THE SODIUM SOAP OF RAPESEED OIL HAVING COMBINED THEREIN FROM 0.25% TO 2% BY WEIGHT OF THE N-C16 ALKYL-P-HYDROXY BENZAMIDE.
Claim 4
Dependent Claim
37 words
A LUBRICATING GREASE COMPOSITION CONSISTING ESSENTIALLY OF A MINERAL LUBRICATING OIL THICKENED TO A GREASE CONSISTENCY WITH THE SODIUM SOAP OF RAPESEED OIL HAVING COMBINED THEREIN FROM 0.25% TO 2% BY WEIGHT OF THE N-C16 ALKYL-P-HYDROXY BENZAMIDE.
References Cited (Backward Citations)
CA489873A
Cited
US1634054A
Cited
US2070304A
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US2320392A
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US2337380A
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US2654722A
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US2613184A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-08 | 1964-05-09 | 1964-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-08 | 1968-05-09 | 1968-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-08 | 1972-05-09 | 1972-11-08 | $7700.00 | Window Closed / Lapsed |