P

Inventor

LEONARD ROBERT E

27 patents
⚠️ This page may combine multiple inventors who share the name “LEONARD ROBERT E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KERR MC GEE CHEM CORP

14 patents
US5003774AApr 2, 1991

Apparatus for soot removal from exhaust gas

KERR MC GEE CHEM CORP60 citations96
US4249951AFeb 10, 1981

Process for utilizing mineral-containing residue from coal liquefaction processes

KERR MC GEE CHEM CORP11 citations74
US4090957AMay 23, 1978

System for separating soluble and insoluble coal products from a feed mixture

KERR MC GEE CHEM CORP15 citations74
US4164466AAug 14, 1979

Method of improving yield in a coal liquefaction product deashing process

KERR MC GEE CHEM CORP16 citations73
US4119524AOct 10, 1978

Coal deashing process having improved solvent recovery techniques

KERR MC GEE CHEM CORP8 citations73
US4668539AMay 26, 1987

Process for the preservation of wood products

KERR MC GEE CHEM CORP9 citations69
US4729832AMar 8, 1988

Method for removal of coal tar based contaminants from waste waters

KERR MC GEE CHEM CORP17 citations67
US4244812AJan 13, 1981

System for producing a powdery composition comprising coal products in a coal deashing process

KERR MC GEE CHEM CORP5 citations63
US4162964AJul 31, 1979

Method of handling ash-rich material in a coal deashing process

KERR MC GEE CHEM CORP3 citations63
US4162957AJul 31, 1979

Method of feeding solids to a process unit

KERR MC GEE CHEM CORP5 citations63
US4070267AJan 24, 1978

Coal processing system for reducing the amount of insoluble coal products in a light fraction stream

KERR MC GEE CHEM CORP5 citations63
US4153538AMay 8, 1979

Use of deashed coal as a flushing agent in a coal deashing process

KERR MC GEE CHEM CORP2 citations62
US4670992AJun 9, 1987

Process for treating wood products

KERR MC GEE CHEM CORP6 citations58
US5300273AApr 5, 1994

Process for producing a vapor mixture of titanium tetrachloride and aluminum trichloride

KERR MC GEE CHEM CORP0 citations42

UNIV AUBURN

4 patents

STORAGE TECHNOLOGY CORP

3 patents

KERR MCGEE REFINING CORP

2 patents

KERR MCGEE COAL CORP

2 patents

NCR CO

1 patent

SEGWAY SYSTEMS LLC

1 patent