US3346492A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel and lubricant additives
Assignee: Citgo Petroleum Corp
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Filing: 1965-05-26
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Granted: 1967-10-10
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Expires: 1985-05-26
Abstract
No abstract record available.
Inventors
- 👤 Frederick G Hess
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:29
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10M; C10M1/00; C10M1/08; C10L1/26; C10L1/2633; C10L1/2641; C10L1/2658; C10L1/28; C10L1/30; C10L1/301; C10L1/305; C10L1/306; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/042; C10M2223/043; C10M2227/00; C10M2227/04; C10M2227/08; C10M2227/082; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2010/08; C10N2010/12; C10N2010/14; C10N2010/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
A HYDROCARBON COMPOSITION COMPIRISING A LIQUID HYDROCARBON AND MINOR AMOUNT OF A COMPOUND SUFFICIENT TO PROVIDE RUST SUPPRESSION, CARBURETOR DEICING, AND INCREASED LUBRICITY IN LIQUID HYDROCARBON FUELS AND LUBRICANTS, SAID COMPOUND BEING SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS HAVING THE FORMULA:
Claim 2
Dependent Claim
42 words
A HYDROCARBON COMPOSITION COMPIRISING A LIQUID HYDROCARBON AND MINOR AMOUNT OF A COMPOUND SUFFICIENT TO PROVIDE RUST SUPPRESSION, CARBURETOR DEICING, AND INCREASED LUBRICITY IN LIQUID HYDROCARBON FUELS AND LUBRICANTS, SAID COMPOUND BEING SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS HAVING THE FORMULA:
References Cited (Backward Citations)
US3055925A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-09 | 1971-04-10 | 1971-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-09 | 1975-04-10 | 1975-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-09 | 1979-04-10 | 1979-10-10 | $7700.00 | Window Closed / Lapsed |