US3228758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuels containing amine salts of alkyl acid phosphates
Assignee: EIDP Inc
•
Filing: 1961-10-24
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Granted: 1966-01-11
•
Expires: 1981-10-24
Abstract
No abstract record available.
Inventors
- 👤 Albert W Bauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:36
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/26; C10L1/2633; C10L1/2658
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A GASOLINE CONTAINING FROM ABOUT 0.001% TO ABOUT 0.03% BY WEIGHT OF A NORMALLY LIQUID NEUTRAL AMINE SALT OF AN OXO-ALKYL ACID ESTER OF ORTHOPHOSPHORIC ACID IN WHICH EACH ESTERIFYING OXO-ALKYL GROUP CONTAINS 13 TO 16 CARBON ATOMS AND THE AMINE IS AN ALIPHATIC HYDROCARBON MONOAMINE OF 6 TO 24 CARBON ATOMS IN WHICH EACH ALIPHATIC HYDROCARBON RADICAL IS ATTACHED TO THE NITROGEN THROUGH A SATURATED CARBON ATOM.
Claim 2
Dependent Claim
68 words
A GASOLINE CONTAINING FROM ABOUT 0.001% TO ABOUT 0.03% BY WEIGHT OF A NORMALLY LIQUID NEUTRAL AMINE SALT OF AN OXO-ALKYL ACID ESTER OF ORTHOPHOSPHORIC ACID IN WHICH EACH ESTERIFYING OXO-ALKYL GROUP CONTAINS 13 TO 16 CARBON ATOMS AND THE AMINE IS AN ALIPHATIC HYDROCARBON MONOAMINE OF 6 TO 24 CARBON ATOMS IN WHICH EACH ALIPHATIC HYDROCARBON RADICAL IS ATTACHED TO THE NITROGEN THROUGH A SATURATED CARBON ATOM.
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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) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |