Patent US3230058A successfully refreshed from Google Patents.
US3230058A
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US
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Additive for hydrocarbon fuels
Assignee: Phillips Petroleum Co
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Filing: 1961-11-20
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Granted: 1966-01-18
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Expires: 1981-11-20
Abstract
No abstract record available.
Inventors
- 👤 Harold C Walters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:34
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/143; C10L1/18; C10L1/185; C10L1/1852; C10L1/192; C10L1/198; C10L1/1985; C10L1/22; C10L1/222; C10L1/224
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A LIQUID HYDROCARBON FUEL HAVING A BOILNG POINT IN THE RANGE OF ABOUT 75 TO ABOUT 750*F. AND HAVING A CONDUCTIVITY OF 1X10**-12 TO 1X10**-15MHO/CM. CONTAINING AN ADDITIVE CONSISTING ESSENTIALLY OF (1) FROM 0.01 TO 1.0 VOLUME PERCENT BASED ON FUEL OF A BLEND OF (A) 99.6 TO 51 VOLUME PERCENT OF EHTYLENE GLYCOL MONOMETHYL ETHER, AND (B) 0.4 TO 49 VOLUME PERCENT OF GLYCEROL AND (2) FROM 0.05 TO 500 WEIGHT PLARTS PER MILLION PARTS OF FUEL OF STEARAMIDOPROPYLDIMETHYL(BETA-HYDROXYETHYL) AMMONIUM NITRATE, SAID (2) BEING PRESENT IN SAID FUEL IN AN AMOUNT SUFFICIENT TO SYNERGISTICALLY INCREASE THE ELECTRICAL CONDUCTIVITY OF SAID FUEL TO AT LEAST 1X10**-11MHO/CM.
Claim 2
Dependent Claim
106 words
A LIQUID HYDROCARBON FUEL HAVING A BOILNG POINT IN THE RANGE OF ABOUT 75 TO ABOUT 750*F. AND HAVING A CONDUCTIVITY OF 1X10**-12 TO 1X10**-15MHO/CM. CONTAINING AN ADDITIVE CONSISTING ESSENTIALLY OF (1) FROM 0.01 TO 1.0 VOLUME PERCENT BASED ON FUEL OF A BLEND OF (A) 99.6 TO 51 VOLUME PERCENT OF EHTYLENE GLYCOL MONOMETHYL ETHER, AND (B) 0.4 TO 49 VOLUME PERCENT OF GLYCEROL AND (2) FROM 0.05 TO 500 WEIGHT PLARTS PER MILLION PARTS OF FUEL OF STEARAMIDOPROPYLDIMETHYL(BETA-HYDROXYETHYL) AMMONIUM NITRATE, SAID (2) BEING PRESENT IN SAID FUEL IN AN AMOUNT SUFFICIENT TO SYNERGISTICALLY INCREASE THE ELECTRICAL CONDUCTIVITY OF SAID FUEL TO AT LEAST 1X10**-11MHO/CM.
References Cited (Backward Citations)
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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) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |