US2920948A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emulsified motor fuel
Assignee: Monsanto Chemicals Ltd
•
Filing: 1955-10-21
•
Granted: 1960-01-12
•
Expires: 1975-10-21
Abstract
No abstract record available.
Inventors
- 👤 Lloyd E Weeks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:45
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/32; C10L1/328; Y; Y10; Y10S; Y10S516/00; Y10S516/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
AN EMULSIFIED MOTOR FUEL CONSISTING ESSENTIALLY OF A MOTOR FUEL HYDROCARBON FRACTION AND WATER AND CONTAINING FROM 0.5% TO 5.0% BY WEIGHT OF AN EMULSFIER, SAID EMULSIFIER COMPRISING AN ALKYLPHENOL ETHENOXY PRODUCT IN WHICH THE ALKYL RADICAL CONTAINS FROM 8 TO 15 CARBON ATOMS AND THE CONDENSATION PRODUCT CONTAINS ON THE AVERAGE 6 TO 9 ETHENOXY (-CH2H4O-) GROUPS.
Claim 2
Dependent Claim
58 words
AN EMULSIFIED MOTOR FUEL CONSISTING ESSENTIALLY OF A MOTOR FUEL HYDROCARBON FRACTION AND WATER AND CONTAINING FROM 0.5% TO 5.0% BY WEIGHT OF AN EMULSFIER, SAID EMULSIFIER COMPRISING AN ALKYLPHENOL ETHENOXY PRODUCT IN WHICH THE ALKYL RADICAL CONTAINS FROM 8 TO 15 CARBON ATOMS AND THE CONDENSATION PRODUCT CONTAINS ON THE AVERAGE 6 TO 9 ETHENOXY (-CH2H4O-) GROUPS.
References Cited (Backward Citations)
US2111100A
Cited
US2213477A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-11 | 1963-07-13 | 1964-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-11 | 1967-07-13 | 1968-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-11 | 1971-07-13 | 1972-01-12 | $7700.00 | Window Closed / Lapsed |