US2579692A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gasoline fuel containing dimethyl carbinol and solvent oil
Assignee: Standard Oil Development Co
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Filing: 1949-12-09
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Granted: 1951-12-25
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Expires: 1969-12-09
Abstract
No abstract record available.
Inventors
- 👤 Joseph E Neudeck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:30
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/16; C10L1/1616; C10L1/18; C10L1/182; C10L1/1822; C10L1/1824
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A COMPOSITION CONSISTING ESSENTIALLY OF A MIXTURE OF HYDROCARBONS BOILING IN THE GASOLINE BOILING RANGE, ABOUT 0.5 VOLUME PERCENT OF SOLVENT OIL, AND FROM 1.0 TO 2.5% OF DIMETHYL CARBINOL SAID SOLVENT OIL CONSISTING OF A LIQUID HYDROCARBON MIXTURE HAVING A KAURI-BUTANOL SOLVENT POWER ABOVE ABOUT 20, A 50% DISTILLATION POINT ABOVER 350* F., AT 10 MM. MERCURY PRESSURE, A SAYBOLT VISCOSITY AT 100* F., NOT ABOVE 450 SECONDS, AND AN API GRAVITY OF ABOUT 18 TO 28*.
Claim 2
Dependent Claim
78 words
A COMPOSITION CONSISTING ESSENTIALLY OF A MIXTURE OF HYDROCARBONS BOILING IN THE GASOLINE BOILING RANGE, ABOUT 0.5 VOLUME PERCENT OF SOLVENT OIL, AND FROM 1.0 TO 2.5% OF DIMETHYL CARBINOL SAID SOLVENT OIL CONSISTING OF A LIQUID HYDROCARBON MIXTURE HAVING A KAURI-BUTANOL SOLVENT POWER ABOVE ABOUT 20, A 50% DISTILLATION POINT ABOVER 350* F., AT 10 MM. MERCURY PRESSURE, A SAYBOLT VISCOSITY AT 100* F., NOT ABOVE 450 SECONDS, AND AN API GRAVITY OF ABOUT 18 TO 28*.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-24 | 1955-06-25 | 1955-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-24 | 1959-06-25 | 1959-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-24 | 1963-06-25 | 1963-12-25 | $7700.00 | Window Closed / Lapsed |