US3156543A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized organic material
Assignee: Ethyl Corp
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Filing: 1963-11-21
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Granted: 1964-11-10
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Expires: 1983-11-21
Abstract
No abstract record available.
Inventors
- 👤 Thomas H Coffield
- 👤 Allen H Filbey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:59
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/18; C10L1/182; C10L1/183; C10L1/1835; C07; C07C; C07C37/00; C07C37/06; C07C37/07; C08; C08K; C08K5/00; C08K5/04; C08K5/13; C09; C09K; C09K15/00; C09K15/04; C09K15/06; C09K15/08; C10M; C10M1/00; C10M1/08; C11; C11B; C11B5/00; C11B5/0021; C11B5/0035; C10M2201/00; C10M2201/087; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/024; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/16; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2040/00; C10N2040/08; C10N2040/135; C10N2040/14; C10N2040/16; C10N2040/17; C10N2050/00; C10N2050/10; Y; Y10; Y10S; Y10S524/00; Y10S524/925
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
23 words
AS A NEW COMPOSITION OF MATTER, A LIQUID HYDROCARBON FUEL TENDING TO UNDERGO OXIDATIVE DETERIORATION CONTAINING 0.01 TO ABOUT 2 PERCENT OF 4,4''-BIS(2-ISOPROPYL6-TERT-BUTYLPHENOL).
Claim 2
Dependent Claim
23 words
AS A NEW COMPOSITION OF MATTER, A LIQUID HYDROCARBON FUEL TENDING TO UNDERGO OXIDATIVE DETERIORATION CONTAINING 0.01 TO ABOUT 2 PERCENT OF 4,4''-BIS(2-ISOPROPYL6-TERT-BUTYLPHENOL).
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) | 1967-11-10 | 1968-05-11 | 1968-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-10 | 1972-05-11 | 1972-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-10 | 1976-05-11 | 1976-11-10 | $7700.00 | Window Closed / Lapsed |