Patent US3022147A successfully refreshed from Google Patents.
US3022147A
Expired / Lapsed
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Alkali metal composition additives for fuels of the gasoline range
Assignee: EIDP Inc
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Filing: 1959-02-17
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Granted: 1962-02-20
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Expires: 1979-02-17
Abstract
No abstract record available.
Inventors
- 👤 Edmund L Niedzielski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:32
CPC Classifications
C; C07; C07C; C07C53/00; C07C53/126; C07C53/128; C07C61/00; C07C61/06; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/18; C10L1/188; C10L1/1881; C10L1/22; C10L1/222; C10L1/224; C10L1/232; C10L1/233; C10L1/2335
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
104 words
A LIQUID HYDROCARBON FUEL OF THE GASOLINE BOILING RANGE FOR SPARK-IGNITION ENGINES, CONTAINING AN ADDITIVE COMPOSITION CONSISTING ESSENTIALLY OF (1) AN ALKALI METAL CARBOXYLATE COMPOUND CONSISTING OF AN ALKALI METAL SALT OF A BRANCHED CHAIN CARBOXYLIC ACID AND FROM 0 TO 10 MOLES PER MOLE OF SAID SALT OF A BRANCHED CHAIN CARBOXYLIC ACID, A C4 T C24 HYDROCARBYL RADICAL BEING ATTACHED TO THE CARBON ATOM OF THE CARBOXYL GROUP OF SAID SALT AND SAID ACID THROUGH A NON-AROMATIC CARBON ATOM, AND, (2) FROM AN EQUAL TO A 10-FOLD AMOUNT, BY WEIGHT, BASED ON SAID ALKALI METAL SALT, OF AN AMINO-AMIDE HAVING THE FORMULA
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-19 | 1965-08-21 | 1966-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-19 | 1969-08-21 | 1970-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-19 | 1973-08-21 | 1974-02-20 | $7700.00 | Window Closed / Lapsed |