US2992083A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid hydrocarbon power fuel containing cyanoalkylpolysiloxanes as foam depressors
Assignee: General Electric Co
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Filing: 1959-11-12
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Granted: 1961-07-11
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Expires: 1979-11-12
Abstract
No abstract record available.
Inventors
- 👤 Ben A Bluestein
- 👤 Harold F Sober
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:49
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0834; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/28; F; F02; F02B; F02B3/00; F02B3/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
44 words
A HYDROCARBON FUEL COMPOSITION HAVING REDUCED FOAMING PROPERTIES COMPRISING (1) A MAJOR PROPORTION OF A HYDROCARBON POWER FUEL SELECTED FROM THE CLASS CONSISTING OF SPARK IGNITION FUELS, COMPRESSION IGNITION FUELS, AND JET IGNITION FUELS, AND (2) A CYANAOKYL-SUBSTITUTED POLYSILOXANE CORRESPONDING TO THE FOLLOWING FORMULA:
Claim 2
Dependent Claim
44 words
A HYDROCARBON FUEL COMPOSITION HAVING REDUCED FOAMING PROPERTIES COMPRISING (1) A MAJOR PROPORTION OF A HYDROCARBON POWER FUEL SELECTED FROM THE CLASS CONSISTING OF SPARK IGNITION FUELS, COMPRESSION IGNITION FUELS, AND JET IGNITION FUELS, AND (2) A CYANAOKYL-SUBSTITUTED POLYSILOXANE CORRESPONDING TO THE FOLLOWING FORMULA:
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) | 1964-07-10 | 1965-01-09 | 1965-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-10 | 1969-01-09 | 1969-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-10 | 1973-01-09 | 1973-07-11 | $7700.00 | Window Closed / Lapsed |