Patent US3240706A successfully refreshed from Google Patents.
US3240706A
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US
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Stabilization of organic substances
Assignee: Universal Oil Products Co
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Filing: 1963-07-03
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Granted: 1966-03-15
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Expires: 1983-07-03
Abstract
No abstract record available.
Inventors
- 👤 Henryk A Cyba
- 👤 Robert H Rosenwald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:10
CPC Classifications
C; C09; C09K; C09K15/00; C09K15/04; C09K15/20; C09K15/24; C07; C07C; C07C205/00; C07C205/27; C07C205/35; C07C205/36; C07C205/38; C08; C08K; C08K5/00; C08K5/16; C08K5/17; C08K5/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
ORGANIC SUBSTANCES SELECTED FROM THE GROUP CONSISTING OF LUBRICANTS, POLETHYLENE AND LARD NORMALLY SUBJECT TO OXIDATIVE DETERIORATION CONTAINING, AS AN INHIBITOR THEREFOR, A STABILIZING CONCENTRATION OF FROM ABOUT 0.001% TO ABOUT 25% BY WEIGHT OF A HYDROXYPHENYL AMINOPHENYL EHTER OF THE FOLLOWING FORMULA:
Claim 2
Dependent Claim
43 words
ORGANIC SUBSTANCES SELECTED FROM THE GROUP CONSISTING OF LUBRICANTS, POLETHYLENE AND LARD NORMALLY SUBJECT TO OXIDATIVE DETERIORATION CONTAINING, AS AN INHIBITOR THEREFOR, A STABILIZING CONCENTRATION OF FROM ABOUT 0.001% TO ABOUT 25% BY WEIGHT OF A HYDROXYPHENYL AMINOPHENYL EHTER OF THE FOLLOWING FORMULA:
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) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |