Inventor
EVANS APRIL J
US5 patents
⚠️ This page may combine multiple inventors who share the name “EVANS APRIL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMOCO CORP
4 patentsUS4657664AApr 14, 1987
Process for demetallation and desulfurization of heavy hydrocarbons
AMOCO CORP31 citations90
US4657665AApr 14, 1987
Process for demetallation and desulfurization of heavy hydrocarbons
AMOCO CORP24 citations80
US4707466ANov 17, 1987
Catalyst for demetallation and desulfurization of heavy hydrocarbons
AMOCO CORP15 citations72
US4798825AJan 17, 1989
Pyrethrum stabilization by inactivation of natural acetylenic impurities
AMOCO CORP3 citations60