High combustion efficiency fuel gas
Patent 6193874 Issued on February 27, 2001. Estimated Expiration Date: 
September 28, 2019. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
September 28, 2019. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3925033 Method of burning low hydrogen content fuels Method of burning hydrogen deficient fuels Patent #: 4643666 InventorApplicationNo. 407095 filed on 09/28/1999US Classes:208/15, Fuels48/197FM, Fuel mixtures48/199FM, Fuel mixtures585/6, Gaseous blend585/14For fuel use onlyExaminersPrimary: Howard, Jacqueline V.Attorney, Agent or FirmForeign Patent References
International ClassC10L 003/12AbstractA high combustion efficiency fuel gas obtained from a saturated gas produced by pumping petroleum gas to a light oil composed of butane, pentane, hexane, and octane. |
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