Inventor · disambiguated record
April J. Evans
Also filed as: EVANS APRIL · EVANS APRIL J
6 granted patents·142 citations·filing 1983–2010
85Inventor score
Top patents by PatentIndex Score
6 records- 0193US8528319B2Apparatus, system, and method for mitigating diesel exhaust fluid deposits and associated conditionsWILHELM DANIEL D·Filed 2010·Granted Sep 10, 2013·19 cites·20 claims
- 0289US4629700ASelective conversion of cyano compounds to amides and carboxylic acidsSTANDARD OIL CO INDIANA·Filed 1983·Granted Dec 16, 1986·50 cites·16 claims
- 0374US4657664AProcess for demetallation and desulfurization of heavy hydrocarbonsAMOCO CORP·Filed 1985·Granted Apr 14, 1987·31 cites·14 claims
- 0468US4657665AProcess for demetallation and desulfurization of heavy hydrocarbonsAMOCO CORP·Filed 1985·Granted Apr 14, 1987·24 cites·5 claims
- 0557US4707466ACatalyst for demetallation and desulfurization of heavy hydrocarbonsAMOCO CORP·Filed 1987·Granted Nov 17, 1987·15 cites·3 claims
- 0645US4798825APyrethrum stabilization by inactivation of natural acetylenic impuritiesAMOCO CORP·Filed 1987·Granted Jan 17, 1989·3 cites·12 claims
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