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Patent applications and USPTO patent grants for Kerr-McGee Coal Corporation.The latest application filed is for "soot removal from exhaust gas".
Patent | Date |
---|---|
Soot removal from exhaust gas Grant 5,125,230 - Leonard * June 30, 1 | 1992-06-30 |
Soot removal from exhaust gas Grant 4,908,047 - Leonard March 13, 1 | 1990-03-13 |
Reducing sulfur content in flue gases produced by coal combustion Grant 4,645,654 - Barczak February 24, 1 | 1987-02-24 |
System for batch loading coal into railroad cars Grant 4,629,392 - Campbell , et al. * December 16, 1 | 1986-12-16 |
Process for degasification of subterranean mineral deposits Grant 4,299,295 - Gossard November 10, 1 | 1981-11-10 |
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