US2792307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilization of organic compounds
Assignee: Universal Oil Products Co
•
Filing: 1953-07-20
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Granted: 1957-05-14
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Expires: 1973-07-20
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Chenicek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:00
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C08; C08K; C08K5/00; C08K5/36; C08K5/37; C08K5/372; C08K5/3725; C09; C09K; C09K15/00; C09K15/04; C09K15/26; C11; C11B; C11B5/00; C11B5/0071; C10M2219/00; C10M2219/08; C10M2219/082; C10M2219/085; C10N; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
FATTY MATERIAL SUBJECT TO OXIDATIVE DETERIORATION CONTAINING, AS A RETARDANT OF SAID DETERIORATION, A STABILIZING AMOUNT OF A B-ALKYLTHIOAMIDE HAVING AT LEAST 2 CARBON ATOMS IN STRAIGHT CHAIN ARRANGEMENT WITH THE CARBON ATOM OF A CARBONYL GROUP, A SULFUR ATOM ON THE CARBON ATOM BETA TO THE CARBONYL GROUP AND A NITROGEN ATOM ATTACHED TO THE CARBON ATOM OF THE CARBONYL GROUP.
Claim 2
Dependent Claim
62 words
FATTY MATERIAL SUBJECT TO OXIDATIVE DETERIORATION CONTAINING, AS A RETARDANT OF SAID DETERIORATION, A STABILIZING AMOUNT OF A B-ALKYLTHIOAMIDE HAVING AT LEAST 2 CARBON ATOMS IN STRAIGHT CHAIN ARRANGEMENT WITH THE CARBON ATOM OF A CARBONYL GROUP, A SULFUR ATOM ON THE CARBON ATOM BETA TO THE CARBONYL GROUP AND A NITROGEN ATOM ATTACHED TO THE CARBON ATOM OF THE CARBONYL GROUP.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-13 | 1960-11-12 | 1961-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-13 | 1964-11-12 | 1965-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-13 | 1968-11-12 | 1969-05-14 | $7700.00 | Window Closed / Lapsed |