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ELCOR CORP
US13 patents
Top patents by PatentIndex Score
US6182469B1Feb 6, 2001
Hydrocarbon gas processing
ELCOR CORP223 citations99
US5881569AMar 16, 1999
Hydrocarbon gas processing
ELCOR CORP166 citations99
US5771712AJun 30, 1998
Hydrocarbon gas processing
ELCOR CORP170 citations99
US5568737AOct 29, 1996
Hydrocarbon gas processing
ELCOR CORP230 citations99
US5275005AJan 4, 1994
Gas processing
ELCOR CORP157 citations99
US4889545ADec 26, 1989
Hydrocarbon gas processing
ELCOR CORP174 citations99
US4854955AAug 8, 1989
Hydrocarbon gas processing
ELCOR CORP198 citations99
US5983664ANov 16, 1999
Hydrocarbon gas processing
ELCOR CORP144 citations98
US5799507ASep 1, 1998
Hydrocarbon gas processing
ELCOR CORP156 citations98
US5555748ASep 17, 1996
Hydrocarbon gas processing
ELCOR CORP149 citations98
US4869740ASep 26, 1989
Hydrocarbon gas processing
ELCOR CORP152 citations98
US5890378AApr 6, 1999
Hydrocarbon gas processing
ELCOR CORP204 citations97
US5114451AMay 19, 1992
Liquefied natural gas processing
ELCOR CORP169 citations97