Inventor
WILLIS RICHARD R
US24 patents
⚠️ This page may combine multiple inventors who share the name “WILLIS RICHARD R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UOP LLC
15 patentsUS6579460B1Jun 17, 2003
Process and composition for removing toxins from bodily fluids
UOP LLC199 citations98
US6814871B1Nov 9, 2004
Process for removing pollutants from aqueous streams
UOP LLC72 citations97
US5962735AOct 5, 1999
Method for treating an organic liquid contaminated with an iodide compound
UOP LLC28 citations91
US7728187B2Jun 1, 2010
Adsorbent and process for the separation of meta-xylene from aromatic hydrocarbons
UOP LLC10 citations84
US6190562B1Feb 20, 2001
Method for treating a liquid stream contaminated with an iodine-containing compound using a cation-exchanged crystalline manganese phosphate
UOP LLC10 citations74
US6923939B1Aug 2, 2005
Heat activated membrane introduction apparatus and method for screening materials
UOP LLC10 citations71
US6008423ADec 28, 1999
Selective aromatics disproportionation/transalkylation
UOP LLC8 citations71
US6844198B2Jan 18, 2005
Adsorptive method for determining a surface property of a solid
UOP LLC7 citations70
US6383967B1May 7, 2002
Selective aromatics disproportionation/transalkylation catalyst
UOP LLC5 citations60
US6808928B1Oct 26, 2004
Desorptive method for determining a surface property of a solid
UOP LLC5 citations59
US7229832B2Jun 12, 2007
Heat activated membrane introduction apparatus and method for screening materials
UOP LLC4 citations56
US11826738B2Nov 28, 2023
High activity and high distillate yield hydrocracking catalysts with intimate interaction between unsupported metal oxide and zeolite
UOP LLC0 citations55
US8343880B2Jan 1, 2013
Process for preparing a dielectric interlayer film containing silicon beta zeolite
UOP LLC0 citations52
US10759680B2Sep 1, 2020
Preferential removal of hexavalent chromium from contaminated water
UOP LLC0 citations45
US10472577B2Nov 12, 2019
Composition for opening polycyclic rings in hydrocracking
UOP LLC0 citations41