US3284177A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gasoline composition
Assignee: Chevron USA Inc
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Filing: 1963-06-19
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Granted: 1966-11-08
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Expires: 1983-06-19
Abstract
No abstract record available.
Inventors
- 👤 Eddie G Lindstrom
- 👤 Maurice R Barusch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:35
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/12; C07D295/125; C07D295/13; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/232; C10L1/26; C10L1/2633; C10L1/2658
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
122 words
AN ADDITIVE CONCENTRATE INTENDED FOR INCORPORATION INTO A GASOLINE, CONSISTING ESSENTIALLY OF AN ORGANIC, GASOLINE-COMPATIIBLE SOLVENT BOILING SUBSTANTIALLY IN THE GASOLINE RANGE AND SELECTED FROM THE GROUP CONSISTING OF HYDROCARBON SOLVENTS AND C3-C6 ALIPHATIC ALCOHOLS, AND, DISSOLVED IN SAID ORGANIC SOLVENT, FROM ABOUT 10 TO ABOUT 70% BY WEIGHT OF AN OIL-SOLUBLE AMINOALKYLENE AMIDE HAVING THE GENERAL FORMULA 1-(R-CO-NH-(C(-R'')2)N-),2,3,5,6-TETRA(R"''-),4-R"PIPERAZINE IN WHICH R IS AN ACYCLIC HYDROCARBON RADICAL OF 11 TO 17 CARBON ATOMS, R'' IS SELECTED FROM THE GROUP CONSISTING OF HYDROHEN, METHYL AND ETHYL RADICALS, N IS AN INTEGER FROM 2 TO 4, AND R" IS A RADICAL SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, C1-C4-ALKYL, C1-C4-HYDROXY ALKL AND C1-C4-AMINOALKYL RADIICALS AND R''" IS SELECTED AMONG HYDROGEN, METHYL AND ETHYL RADICALS.
References Cited (Backward Citations)
US2922708A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |