US2646348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gasoline fuels containing dimethyl carbinol and solvent oil
Assignee: Standard Oil Development Co
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Filing: 1951-12-15
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Granted: 1953-07-21
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Expires: 1971-12-15
Abstract
No abstract record available.
Inventors
- 👤 Joseph E Neudeck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:17
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
69 words
NOVEL COMPOSITION CONSISTING ESSENTIALLY OF 30% TO 19% BY VOLUME OF A SOLVENT OIL CONSISTING OF A LIQUID HYDROCARBON MIXTURE HAVING A KAURIBUTANOL SOLVENT POWER ABOVE ABOUT 20, A 50% DISTALLATION POINT ABOVE 350% F., A 10 MM. MERCURY PRESSURE, A SAYBOLT VISCOSITY AT 100* F., NOT ABOVE 450 SECONDS, AND A API GRAVITY OF ABOUT 18* TO 28* AND FROM 70% TO 81% BY VOLUME OF DIMETHYL CARBINOL.
Claim 2
Dependent Claim
69 words
NOVEL COMPOSITION CONSISTING ESSENTIALLY OF 30% TO 19% BY VOLUME OF A SOLVENT OIL CONSISTING OF A LIQUID HYDROCARBON MIXTURE HAVING A KAURIBUTANOL SOLVENT POWER ABOVE ABOUT 20, A 50% DISTALLATION POINT ABOVE 350% F., A 10 MM. MERCURY PRESSURE, A SAYBOLT VISCOSITY AT 100* F., NOT ABOVE 450 SECONDS, AND A API GRAVITY OF ABOUT 18* TO 28* AND FROM 70% TO 81% BY VOLUME OF DIMETHYL CARBINOL.
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) | 1956-07-20 | 1957-01-19 | 1957-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-20 | 1961-01-19 | 1961-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-20 | 1965-01-19 | 1965-07-21 | $7700.00 | Window Closed / Lapsed |