Inventor
SOUTHARD W MARK
US5 patents
⚠️ This page may combine multiple inventors who share the name “SOUTHARD W MARK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONOCO INC
4 patentsUS5501788AMar 26, 1996
Self-stabilizing pitch for carbon fiber manufacture
CONOCO INC30 citations90
US5489374AFeb 6, 1996
Process for isolating mesophase pitch
CONOCO INC29 citations90
US5437780AAug 1, 1995
Process for making solvated mesophase pitch
CONOCO INC41 citations90
US5032249AJul 16, 1991
Fractionation process for petroleum wax
CONOCO INC9 citations67