Inventor
RODER WILLIAM R
US5 patents
Patents
5 patentsUS5534137AJul 9, 1996
Process for de-ashing coal tar
REILLY IND INC37 citations85
US6220305B1Apr 24, 2001
Coal tar enamel coated steel pipe and process for same
REILLY IND INC5 citations71
US5713393AFeb 3, 1998
Coal tar enamel coated steel pipe and process for same
REILLY IND INC7 citations71
US5567480AOct 22, 1996
Coal tar enamel coated steel pipe and process for producing same
REILLY IND INC4 citations60
US5266184ANov 30, 1993
Process for increasing pitch yield from coal tar
REILLY IND INC4 citations59