Inventor · disambiguated record
John R. Briggs
Also filed as: BRIGGS JOHN · BRIGGS JOHN R · BRIGGS JOHN ROBERT
62 granted patents·8 pending applications·910 citations·filing 1984–2023
99Inventor score
Files withUNION CARBIDE CHEM PLASTIC30DOW GLOBAL TECHNOLOGIES LLC11UNION CARBIDE CORP8BRIGGS JOHN R4DOW GLOBAL TECHNOLOGIES INC3
Top patents by PatentIndex Score
70 records- 0197US4668838AProcess for trimerizationUNION CARBIDE CORP·Filed 1986·Granted May 26, 1987·119 cites·11 claims
- 0296US4853356AProcess for trimerizationUNION CARBIDE CORP·Filed 1988·Granted Aug 1, 1989·52 cites·11 claims
- 0393US6369283B1Processes for producing unsaturated alcoholsUNION CARBIDE CHEM PLASTIC·Filed 2000·Granted Apr 9, 2002·36 cites·1 claims
- 0493US5449653ACatalysts and processes useful in producing 1,3-diols and/or 3-hydroxyaldehydesUNION CARBIDE CHEM PLASTIC·Filed 1993·Granted Sep 12, 1995·42 cites·14 claims
- 0592US6310260B1Separation processesUNION CARBIDE CHEM PLASTIC·Filed 2000·Granted Oct 30, 2001·28 cites·23 claims
- 0691US7220884B2Hydroaminomethylation of olefinsDOW GLOBAL TECHNOLOGIES INC·Filed 2005·Granted May 22, 2007·10 cites·14 claims
- 0791US6294700B1Separation processesUNION CARBIDE CHEM PLASTIC·Filed 2000·Granted Sep 25, 2001·48 cites·18 claims
- 0889US4564715APreparation of monoalkylene glycols in two stagesUNION CARBIDE CORP·Filed 1984·Granted Jan 14, 1986·24 cites·22 claims
- 0988US4772736AProcess for the preparation of aluminoxanesUNION CARBIDE CORP·Filed 1987·Granted Sep 20, 1988·46 cites·12 claims
- 1088US4579982APreparation of monoalkylene glycols using two liquid phase reaction menstruumUNION CARBIDE CORP·Filed 1984·Granted Apr 1, 1986·24 cites·26 claims
- 1186US8558030B2Process for telomerization of butadieneBRIGGS JOHN R·Filed 2009·Granted Oct 15, 2013·11 cites·10 claims
- 1286US6307065B1Processes for producing epsilon caprolactones and/or hydrates and/or esters thereofUNION CARBIDE CHEM PLASTIC·Filed 2000·Granted Oct 23, 2001·24 cites·2 claims
- 1386US6303829B1Separation processesUNION CARBIDE CHEM PLASTIC·Filed 2000·Granted Oct 16, 2001·30 cites·20 claims
- 1486US5430194AProcess for improving enantiomeric purity of aldehydesUNION CARBIDE CHEM PLASTIC·Filed 1994·Granted Jul 4, 1995·61 cites·15 claims
- 1585US11999674B2Butadiene telomerization catalyst preparation and use thereofDOW GLOBAL TECHNOLOGIES LLC·Filed 2023·Granted Jun 4, 2024·0 cites·4 claims
- 1685US5892119AMetal-ligand complex catalyzed processesUNION CARBIDE CHEM PLASTIC·Filed 1997·Granted Apr 6, 1999·31 cites·20 claims
- 1785US4585883APreparation of organometalatesUNION CARBIDE CORP·Filed 1984·Granted Apr 29, 1986·16 cites·30 claims
- 1884US6307110B1Separation processesUNION CARBIDE CHEM PLASTIC·Filed 2000·Granted Oct 23, 2001·26 cites·23 claims
- 1984US5030766ACatalysts for producing 1,3-diols and/or 3-hydroxyaldehydes, and processes for making and using sameTECHNOLOGY CORP·Filed 1990·Granted Jul 9, 1991·25 cites·31 claims
- 2082US7906690B2Batch, semi-continuous or continuous hydrochlorination of glycerin with reduced volatile chlorinated hydrocarbon by-products and chloracetone levelsDOW GLOBAL TECHNOLOGIES INC·Filed 2007·Granted Mar 15, 2011·3 cites·57 claims
- 2181US7956132B2Production of telechelic compounds by metathesis depolymerizationDOW GLOBAL TECHNOLOGIES LLC·Filed 2007·Granted Jun 7, 2011·4 cites·14 claims
- 2279US11713286B2Butadiene telomerization catalyst preparation and use thereofDOW GLOBAL TECHNOLOGIES LLC·Filed 2022·Granted Aug 1, 2023·0 cites·10 claims
- 2379US5874640AMetal-ligand complex catalyzed processesUNION CARBIDE CHEM PLASTIC·Filed 1997·Granted Feb 23, 1999·53 cites·20 claims
- 2479US5210318ACatalysts and processes useful in producing 1,3-diols and/or 3-hydroxyldehydesUNION CARBIDE CHEM PLASTIC·Filed 1991·Granted May 11, 1993·35 cites·34 claims
- 2578US8829229B2Polyol ethers and process for making themTULCHINSKY MICHAEL L·Filed 2009·Granted Sep 9, 2014·3 cites·16 claims
- 2676US7485759B2Minimization of ligand degradation products, or reversion of same to useful phosphine ligandsDOW TECHNOLOGY INVESTMENTS LLC·Filed 2008·Granted Feb 3, 2009·2 cites·12 claims
- 2776US5225387ACatalysts for producing 1,3-diols and/or 3-hydroxyaldehydes, and processes for making and using sameUNION CARBIDE CHEM PLASTIC·Filed 1991·Granted Jul 6, 1993·14 cites·16 claims
- 2874US5874639AMetal-ligand complex catalyzed processesUNION CARBIDE CHEM PLASTIC·Filed 1997·Granted Feb 23, 1999·15 cites·20 claims
- 2973US8088957B2Conversion of a multihydroxylated-aliphatic hydrocarbon or ester thereof to a chlorohydrinKRUPER JR WILLIAM J·Filed 2005·Granted Jan 3, 2012·1 cites·39 claims
- 3072US7524913B2Functionalized poly(4-methyl-1-pentene)DOW GLOBAL TECHNOLOGIES INC·Filed 2005·Granted Apr 28, 2009·3 cites·27 claims
- 3171US7351868B2Minimization of ligand degradation products, of reversion of same to useful phosphine ligandsUNION CARBIDE CHEM PLASTIC·Filed 2004·Granted Apr 1, 2008·4 cites·10 claims
- 3271US5917095AMetal-ligand complex catalyzed processesUNION CARBIDE CHEM PLASTIC·Filed 1997·Granted Jun 29, 1999·13 cites·20 claims
- 3371US5886237AProcesses for producing alkenals and alkenolsUNION CARBIDE CHEM PLASTIC·Filed 1997·Granted Mar 23, 1999·12 cites·28 claims
- 3470US8304563B2Batch, semi-continuous or continuous hydrochlorination of glycerin with reduced volatile chlorinated hydrocarbon by-products and chloroacetone levelsKRUPER WILLIAM J·Filed 2011·Granted Nov 6, 2012·1 cites·42 claims
- 3569US8236975B2Process for the conversion of a crude glycerol, crude mixtures of naturally derived multicomponent aliphatic hydrocarbons or esters thereof to a chlorohydrinHOOK BRUCE D·Filed 2011·Granted Aug 7, 2012·1 cites·43 claims
- 3669US4822925AOrganosalts of metalate anions and process for the production of alkylene glycols therewithUNION CARBIDE CORP·Filed 1987·Granted Apr 18, 1989·10 cites·10 claims
- 3768US4667045AOrganosalts of metalate anions and process for the production of alkylene glycols therewithUNION CARBIDE CORP·Filed 1984·Granted May 19, 1987·7 cites·17 claims
- 3866US7399895B2Aluminum phosphate-supported group 6 metal amide catalysts for oligomerization of ethyleneUNION CARBIDE CHEM PLASTIC·Filed 2005·Granted Jul 15, 2008·2 cites·6 claims
- 3964US11312670B2Butadiene telomerization catalyst and preparation thereofDOW GLOBAL TECHNOLOGIES LLC·Filed 2016·Granted Apr 26, 2022·0 cites·6 claims
- 4063US6034286AProcesses for producing saturated alcoholsUNION CARBIDE CHEM PLASTIC·Filed 1997·Granted Mar 7, 2000·8 cites·20 claims
- 4159US6191324B1Processes for producing unsaturated alcoholsUNION CARBIDE CHEM PLASTIC·Filed 1997·Granted Feb 20, 2001·11 cites·15 claims
- 4259US5883265AProcesses for producing epsilon caprolactones and/or hydrates and/or esters thereofUNION CARBIDE CHEM PLASTIC·Filed 1997·Granted Mar 16, 1999·7 cites·33 claims
- 4359US5817883AProcesses for producing hydroxyaldehydesUNION CARBIDE CHEM PLASTIC·Filed 1997·Granted Oct 6, 1998·15 cites·27 claims
- 4457US10751706B2Butadiene telomerization catalyst precursor preparationDOW GLOBAL TECHNOLOGIES LLC·Filed 2020·Granted Aug 25, 2020·0 cites·11 claims
- 4557US7910781B2Process for the conversion of a crude glycerol, crude mixtures of naturally derived multihydroxylated aliphatic hydrocarbons or esters thereof to a chlorohydrinDOW GLOBAL TECHNOLOGIES LLC·Filed 2007·Granted Mar 22, 2011·0 cites·48 claims
- 4657US5892127AProcesses for producing 1,6-hexanedials and derivativesUNION CARBIDE CHEM PLASTIC·Filed 1997·Granted Apr 6, 1999·6 cites·31 claims
- 4754US10569262B2Butadiene telomerization catalyst precursor preparationDOW GLOBAL TECHNOLOGIES LLC·Filed 2014·Granted Feb 25, 2020·0 cites·9 claims
- 4853US8404905B2Batch, semi-continuous or continuous hydrochlorination of glycerin with reduced volatile chlorinated hydrocarbon by-products and chloroacetone levelsKRUPER WILLIAM J·Filed 2011·Granted Mar 26, 2013·0 cites·32 claims
- 4952US11111260B2Methods for forming 1,3,5,7-tetraalkyl-6-(2,4-dimethoxyphenyl)-2,4,8-trioxa-6-phosphaadamantaneDOW GLOBAL TECHNOLOGIES LLC·Filed 2018·Granted Sep 7, 2021·0 cites·18 claims
- 5052US2008220967A1Aluminum phosphate-supported group 6 metal amide catalysts for oligomerization of ethyleneUNION CARBIDE CHEM PLASTIC·Filed 2008·Application pending·0 cites
Showing the top 50 of 70 patent records by PatentIndex Score.
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