Inventor
MALONE DONALD P
US28 patents
⚠️ This page may combine multiple inventors who share the name “MALONE DONALD P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MARATHON ASHLAND PETROLEUM LLC
13 patentsUS6350289B1Feb 26, 2002
Two-zone molten metal hydrogen-rich and carbon monoxide-rich gas generation process
MARATHON ASHLAND PETROLEUM LLC23 citations92
US6110239AAug 29, 2000
Molten metal hydrocarbon gasification process
MARATHON ASHLAND PETROLEUM LLC47 citations92
US6068759AMay 30, 2000
Process for recovering lube oil base stocks from used motor oil formulations, asphalt blend compositions containing used motor oil bottoms from said process, and asphalt pavement compositions containing said asphalt blend compositions
MARATHON ASHLAND PETROLEUM LLC21 citations92
US6048447AApr 11, 2000
Asphalt compositions containing solvent deasphalted bottoms and rerefined lube oil bottoms, and their preparation
MARATHON ASHLAND PETROLEUM LLC25 citations92
US5984985ANov 16, 1999
Multiple vessel molten metal gasifier
MARATHON ASHLAND PETROLEUM LLC47 citations92
US7220348B1May 22, 2007
Method of producing high softening point pitch
MARATHON ASHLAND PETROLEUM LLC9 citations73
US6270657B1Aug 7, 2001
Asphalt blend compositions containing used motor oil and asphalt pavement compositions containing said asphalt blend compositions
MARATHON ASHLAND PETROLEUM LLC8 citations73
US6241806B1Jun 5, 2001
Recovering vanadium from petroleum coke as dust
MARATHON ASHLAND PETROLEUM LLC7 citations73
US6235253B1May 22, 2001
Recovering vanadium oxides from petroleum coke by melting
MARATHON ASHLAND PETROLEUM LLC10 citations73
US6315802B1Nov 13, 2001
H2S production from a molten metal reactor
MARATHON ASHLAND PETROLEUM LLC2 citations63
US6254652B1Jul 3, 2001
At least three-step molten metal decomposition process cycle
MARATHON ASHLAND PETROLEUM LLC4 citations63
US6284214B1Sep 4, 2001
Low or no slag molten metal processing of coke containing vanadium and sulfur
MARATHON ASHLAND PETROLEUM LLC5 citations62
US6231640B1May 15, 2001
Dissolving petroleum coke in molten iron to recover vanadium metal
MARATHON ASHLAND PETROLEUM LLC4 citations62
ASHLAND INC
4 patentsUS5755839AMay 26, 1998
Molten metal reactor swing system and process
ASHLAND INC18 citations84
US5577346ANov 26, 1996
Multi-zone molten-metal hydrogen and fuel gas generation process
ASHLAND INC18 citations74
US5435814AJul 25, 1995
Molten metal decomposition apparatus
ASHLAND INC16 citations73
US5645615AJul 8, 1997
Molten decomposition apparatus and process
ASHLAND INC17 citations69
DTX TECHNOLOGIES LLC
4 patentsUS7318890B1Jan 15, 2008
Pitch fractionation and high softening point pitch
DTX TECHNOLOGIES LLC17 citations83
US7318891B1Jan 15, 2008
Noah's pitch process
DTX TECHNOLOGIES LLC12 citations83
US7150822B1Dec 19, 2006
Five degrees for separation
DTX TECHNOLOGIES LLC9 citations73
US7241377B2Jul 10, 2007
Salt bath refining
DTX TECHNOLOGIES LLC6 citations62