Inventor · disambiguated record
Paul Richard Weider
Also filed as: WEIDER PAUL R · WEIDER PAUL RICHARD
61 granted patents·7 pending applications·718 citations·filing 1991–2021
99Inventor score
Top patents by PatentIndex Score
68 records- 0196US5256827AProcess for making 3-hydroxypropanal and 1,3-propanediolSHELL OIL CO·Filed 1993·Granted Oct 26, 1993·73 cites·21 claims
- 0295US9290821B2Treating biomass to produce materials useful for biofuelsBLACKBOURN ROBERT LAWRENCE·Filed 2011·Granted Mar 22, 2016·16 cites·35 claims
- 0394US11603491B2Thermally activated strong acidsSHELL OIL CO·Filed 2021·Granted Mar 14, 2023·2 cites·19 claims
- 0492US10787606B2Weighted acid compositions comprising amino acidsSHELL OIL CO·Filed 2019·Granted Sep 29, 2020·7 cites·18 claims
- 0592US10138218B2Process for preparing furfural from biomassSHELL OIL CO·Filed 2015·Granted Nov 27, 2018·7 cites·20 claims
- 0691US5463145AProcess for preparing 1,3-propanediolSHELL OIL CO·Filed 1994·Granted Oct 31, 1995·38 cites·11 claims
- 0789US9624436B2Methods and systems for processing biomass materialSHELL OIL CO·Filed 2013·Granted Apr 18, 2017·7 cites·29 claims
- 0889US6191321B1Process for preparing 1,3-propanediol from methyl 3-hydroxypropionateSHELL OIL CO·Filed 1998·Granted Feb 20, 2001·34 cites·8 claims
- 0989US5786524AProcess for preparation of 1,3-propanediol via hydrogenation of 3-hydroxypropanalSHELL OIL CO·Filed 1996·Granted Jul 28, 1998·46 cites·9 claims
- 1088US5463146AProcess for preparing 1,3-propanediolSHELL OIL CO·Filed 1994·Granted Oct 31, 1995·31 cites·16 claims
- 1187US10093639B2Process for preparing furfural from biomassSHELL OIL CO·Filed 2015·Granted Oct 9, 2018·4 cites·23 claims
- 1286US9212401B2Treating biomass to produce materials useful for biofuelsSHELL OIL CO·Filed 2013·Granted Dec 15, 2015·3 cites·21 claims
- 1386US5463144AProcess for preparing 1,3-propanediolSHELL OIL CO·Filed 1994·Granted Oct 31, 1995·28 cites·17 claims
- 1485US5689016ACobalt-catalyzed process for preparing alkanediols using a rhodium promoterSHELL OIL CO·Filed 1996·Granted Nov 18, 1997·29 cites·17 claims
- 1585US5585528ACobalt-catalyzed process for preparing 1,3-propanediol using a lipophilic tertiary amine promoterSHELL OIL CO·Filed 1994·Granted Dec 17, 1996·24 cites·17 claims
- 1683US9873665B2Process for treating biomass to produce materials useful for biofuelsSHELL OIL CO·Filed 2015·Granted Jan 23, 2018·3 cites·32 claims
- 1783US5563302ACobalt-catalyzed process for preparing 1,3-propanediol using a lipophilic phosphine oxide promoterSHELL OIL CO·Filed 1994·Granted Oct 8, 1996·22 cites·17 claims
- 1883US5545767AProcess for preparing 1,3-propanediolSHELL OIL CO·Filed 1994·Granted Aug 13, 1996·22 cites·16 claims
- 1982US9428816B2Method of treating ethanol production byproductsSHELL OIL CO·Filed 2012·Granted Aug 30, 2016·5 cites·27 claims
- 2082US5545765ACobalt-catalyzed process for preparing 1,3-propanediol using a lipophilic quaternary arsonium salt promoterSHELL OIL CO·Filed 1994·Granted Aug 13, 1996·20 cites·16 claims
- 2181US5102849ASupported rare earth and phosphorus catalystSHELL OIL CO·Filed 1991·Granted Apr 7, 1992·18 cites·7 claims
- 2280US5723389AProcess for preparing alkanediolsSHELL OIL CO·Filed 1996·Granted Mar 3, 1998·21 cites·19 claims
- 2379US6969779B2Method for removal of MW176 cyclic acetal formed during the production of 1,3-propanediolSHELL OIL CO·Filed 2003·Granted Nov 29, 2005·11 cites·15 claims
- 2479US5841003AProcess for preparing alkanediolsSHELL OIL CO·Filed 1996·Granted Nov 24, 1998·20 cites·18 claims
- 2579US5545766ACobalt-catalyzed process for preparing 1,3-propanediol using a lipophilic bidentate phosphine promotorSHELL OIL CO·Filed 1994·Granted Aug 13, 1996·17 cites·14 claims
- 2678US6576802B2One-step production of 1, 3-propanediol from ethylene oxide and syngas with a catalyst with a phospholanoalkane ligandSHELL OIL CO·Filed 2002·Granted Jun 10, 2003·14 cites·5 claims
- 2778US5731478AProcess for preparing alkanediolsSHELL OIL CO·Filed 1996·Granted Mar 24, 1998·18 cites·19 claims
- 2877US6469222B2One step process for preparing A 1,3-diolSHELL OIL CO·Filed 2001·Granted Oct 22, 2002·10 cites·23 claims
- 2977US5210325AAlkoxylation process catalyzed by supported rare earth elementsSHELL OIL CO·Filed 1992·Granted May 11, 1993·22 cites·25 claims
- 3075US5576471ACobalt-catalyzed process for preparing 1,3-propanediol using a lipophilic dihydroxyarene promoterSHELL OIL CO·Filed 1994·Granted Nov 19, 1996·14 cites·16 claims
- 3174US5777182ACobalt-catalyzed process for preparing 1,3-propanidiolSHELL OIL CO·Filed 1996·Granted Jul 7, 1998·16 cites·18 claims
- 3272US11156074B2Thermally activated strong acidsSHELL OIL CO·Filed 2019·Granted Oct 26, 2021·0 cites·29 claims
- 3372US9382593B2Continuous or semi-continuous process for treating biomass to produce materials useful for biofuelsSHELL OIL CO·Filed 2013·Granted Jul 5, 2016·1 cites·26 claims
- 3471US8013192B2Process for preparing 1,3-propanediolSHELL OIL CO·Filed 2007·Granted Sep 6, 2011·2 cites·28 claims
- 3571US7385090B2Method of treating an aldehyde mixture, use of the treated aldehyde, and an alcoholSHELL OIL CO·Filed 2007·Granted Jun 10, 2008·1 cites·24 claims
- 3671US5981808ACobalt-catalyzed process for preparing 1, 3-propanediol from etylene oxideSHELL OIL CO·Filed 1997·Granted Nov 9, 1999·16 cites·13 claims
- 3771US5770776AProcess for preparing 1,3-propanediolSHELL OIL CO·Filed 1996·Granted Jun 23, 1998·38 cites·17 claims
- 3865US10443368B2Thermally activated strong acidsSHELL OIL CO·Filed 2017·Granted Oct 15, 2019·0 cites·14 claims
- 3965US6706656B2One step process for preparing a 1,3-diolSHELL OIL CO·Filed 2002·Granted Mar 16, 2004·2 cites·23 claims
- 4063US6903044B2One-step production of 1,3-propanediol from ethylene oxide and syngas with a catalyst with a N-heterocyclic ligandSHELL OIL CO·Filed 2002·Granted Jun 7, 2005·2 cites·32 claims
- 4163US6545190B2One step process for preparing a 1,3-diolSHELL OIL CO·Filed 2001·Granted Apr 8, 2003·5 cites·22 claims
- 4263US2021102107A1Inducibly degradable polyacetal compositions for use in subterranean formationsSHELL OIL CO·Filed 2020·Application pending·0 cites
- 4362US2016273329A1Thermally activated strong acidsSHELL OIL CO·Filed 2014·Application pending·0 cites
- 4461US10961595B2Treating biomass to produce materials useful for biofuelsSHELL OIL CO·Filed 2016·Granted Mar 30, 2021·0 cites·9 claims
- 4561US5986145APurification of 3-hydroxy-propanalSHELL OIL CO·Filed 1998·Granted Nov 16, 1999·22 cites·9 claims
- 4660US10920131B2Weighted acid compositions comprising amino acidsSHELL OIL CO·Filed 2016·Granted Feb 16, 2021·0 cites·13 claims
- 4760US10894909B2Inducibly degradable polyacetal compositions for use in subterranean formationsSHELL OIL CO·Filed 2016·Granted Jan 19, 2021·0 cites·24 claims
- 4860US6750373B2One-step production of 1, 3-propanediol from ethylene oxide and syngas with a cobalt-iron catalystSHELL OIL CO·Filed 2002·Granted Jun 15, 2004·3 cites·5 claims
- 4959US6518466B2One step process for preparing a 1,3-diolSHELL OIL CO·Filed 2001·Granted Feb 11, 2003·1 cites·30 claims
- 5059US6468940B1One step process for preparing a 1,3-diolSHELL OIL CO·Filed 2001·Granted Oct 22, 2002·2 cites·2 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →