Inventor · disambiguated record
Brian T. Keen
Also filed as: KEEN BRIAN T · KEEN BRIAN TERRY
36 granted patents·14 pending applications·315 citations·filing 1984–2019
97Inventor score
Files withFRUCHEY OLAN S24UNION CARBIDE CHEM PLASTIC10UNION CARBIDE CORP5BIOAMBER SAS3HAYSON KIMBERLY S2
Top patents by PatentIndex Score
50 records- 0195US8084626B1Processes for the production of hydrogenated productsFRUCHEY OLAN S·Filed 2011·Granted Dec 27, 2011·11 cites·20 claims
- 0294US8246792B2Processes for producing succinic acid from fermentation broths containing diammonium succinateFRUCHEY OLAN S·Filed 2011·Granted Aug 21, 2012·9 cites·12 claims
- 0391US8203021B2Processes for producing monoammonium succinate from fermentation broths containing diammonium succinate, monoammonium succinate and/or succinic acid, and conversion of monoammonium succinate to succinic acidFRUCHEY OLAN S·Filed 2011·Granted Jun 19, 2012·5 cites·17 claims
- 0491US4982021AProcess for the production of alkylene glycols with metalate-containing solidUNION CARBIDE CHEM PLASTIC·Filed 1988·Granted Jan 1, 1991·42 cites·28 claims
- 0591US4760200AProcess for the production of alkylene glycolsUNION CARBIDE CORP·Filed 1985·Granted Jul 26, 1988·32 cites·9 claims
- 0690US9856198B1Processes for making C3 products from ethylene and syngas using hydroformylation strategiesDP&PL LLC·Filed 2015·Granted Jan 2, 2018·24 cites·21 claims
- 0789US8193375B2Processes for the production of hydrogenated productsFRUCHEY OLAN S·Filed 2011·Granted Jun 5, 2012·5 cites·10 claims
- 0888US10023513B1Telomerization methods of using ethylene and/or propylene to make telomers of limited molecular weightKEEN BRIAN T·Filed 2016·Granted Jul 17, 2018·3 cites·21 claims
- 0988US4571440AContinuous process for the production of alkylene glycol in the presence of organometalateUNION CARBIDE CORP·Filed 1984·Granted Feb 18, 1986·25 cites·24 claims
- 1086US6583104B1Aqueous cleaning compositionsUNION CARBIDE CHEM PLASTIC·Filed 2000·Granted Jun 24, 2003·35 cites·8 claims
- 1183US8410291B2Processes for the production of hydrogenated productsFRUCHEY OLAN S·Filed 2011·Granted Apr 2, 2013·2 cites·10 claims
- 1282US8703900B2Processes for producing caprolactam and derivatives thereof from fermentation broths containing diammonium adipate, monoammonium adipate and/or adipic acidFRUCHEY OLAN S·Filed 2011·Granted Apr 22, 2014·3 cites·20 claims
- 1382US4970334AProcess for preparing esters of unsaturated alcoholsUNION CARBIDE CHEM PLASTIC·Filed 1987·Granted Nov 13, 1990·17 cites·14 claims
- 1481US10155710B1Processes for making C3 products from ethylene and syngas using hydroformylation strategiesDP&PL LLC SERIES B·Filed 2017·Granted Dec 18, 2018·3 cites·22 claims
- 1580US9464030B2Processes for producing butanediol (BDO), diaminobutane (DAB), succinic dinitrile (SDN) and succinamide (DAM)FRUCHEY OLAN S·Filed 2011·Granted Oct 11, 2016·2 cites·12 claims
- 1680US8466300B2Processes for the production of hydrogenated productsFRUCHEY OLAN S·Filed 2011·Granted Jun 18, 2013·2 cites·1 claims
- 1780US4948915ACatalytic process for production of alkoxylated estersUNION CARBIDE CHEM PLASTIC·Filed 1986·Granted Aug 14, 1990·16 cites·21 claims
- 1873US8895779B2Processes for producing monoammonium adipate and conversion of monoammonium adipate to adipic acidFRUCHEY OLAN S·Filed 2011·Granted Nov 25, 2014·1 cites·24 claims
- 1973US8742060B2Processes for producing hexamethylenediamine (HMD), adiponitrile (ADN), adipamide (ADM) and derivatives thereofFRUCHEY OLAN S·Filed 2011·Granted Jun 3, 2014·1 cites·18 claims
- 2073US8309771B2Two-stage, gas phase process for the manufacture of alkylene glycolNORONHA JOSEPH C·Filed 2009·Granted Nov 13, 2012·4 cites·20 claims
- 2173US5925796AMethod to de-couple methyl isobutyl ketone and diisobutyl ketone co-produced from acetone and/or isopropyl alcoholUNION CARBIDE CHEM PLASTIC·Filed 1997·Granted Jul 20, 1999·17 cites·17 claims
- 2272US6558569B1Low viscosity functional fluids compositionsUNION CARBIDE CHEM PLASTIC·Filed 2000·Granted May 6, 2003·16 cites·14 claims
- 2365US6734327B2Alkoxylation process using antimony catalystUNION CARBIDE CHEM PLASTIC·Filed 2002·Granted May 11, 2004·4 cites·13 claims
- 2465US5618973AEsterification processUNION CARBIDE CHEM PLASTIC·Filed 1994·Granted Apr 8, 1997·8 cites·20 claims
- 2562US4578524ACarbon dioxide-enhanced monoalkylene glycol productionUNION CARBIDE CORP·Filed 1984·Granted Mar 25, 1986·6 cites·15 claims
- 2660US2012215014A1Processes for the production of hydrogenated productsFRUCHEY OLAN S·Filed 2012·Application pending·0 cites
- 2759US4883906AProduction of trisubstituted hydroxyalkyl alkanoates from aldehydesUNION CARBIDE CORP·Filed 1987·Granted Nov 28, 1989·7 cites·26 claims
- 2858US8624059B2Processes for producing monoammonium succinate from fermentation broths containing diammonium succinate, monoammonium succinate and/or succinic acid, and conversion of monoammonium succinate to succinic acidFRUCHEY OLAN S·Filed 2011·Granted Jan 7, 2014·0 cites·40 claims
- 2958US4579983AProcess for the hydrolysis of alkylene oxides using organometalatesUNION CARBIDE CORP·Filed 1984·Granted Apr 1, 1986·5 cites·30 claims
- 3050US8105635B2Post-impregnation treatments to improve distribution of metal biocides in an impregnated substrateHAYSON KIMBERLY S·Filed 2009·Granted Jan 31, 2012·1 cites·21 claims
- 3149US12110261B2Free radical process for making low molecular weight compounds useful for making high octane fuelsKEEN PROCESS TECH LLC·Filed 2019·Granted Oct 8, 2024·0 cites·18 claims
- 3247US8846205B2Hybrid strategies for reducing leaching of metal biocides from biodegradable substratesKEEN BRIAN T·Filed 2009·Granted Sep 30, 2014·0 cites·28 claims
- 3347US2011272269A1Processes for producing succinic acid from fermentation broths containing diammonium succinateBIOAMBER SAS·Filed 2011·Application pending·0 cites
- 3446US8399687B2Processes for the production of hydrogenated productsFRUCHEY OLAN S·Filed 2011·Granted Mar 19, 2013·0 cites·10 claims
- 3545US9115080B2Processes for producing caprolactam and derivatives thereof from fermentation broths containing diammonium adipate or monoammonium adipateFRUCHEY OLAN S·Filed 2011·Granted Aug 25, 2015·0 cites·11 claims
- 3645US8937147B2Processes for producing diaminobutane (DAB), succinic dinitrile (SDN) and succinamide (DAM)FRUCHEY OLAN S·Filed 2011·Granted Jan 20, 2015·0 cites·19 claims
- 3744US2013144028A1Processes for producing diaminobutane (dab), succinic dinitrile (sdn) and succinamide (dam)FRUCHEY OLAN S·Filed 2011·Application pending·0 cites
- 3842US2013158229A1Processes for the production of hydrogenated products and derivatives thereofFRUCHEY OLAN S·Filed 2011·Application pending·0 cites
- 3941US2011091575A1Strategies for reducing leaching of water-soluble metal biocides from treated wood productsHAYSON KIMBERLY S·Filed 2008·Application pending·0 cites
- 4040US2013150551A1Processes for the production of hydrogenated products and derivatives thereofFRUCHEY OLAN S·Filed 2011·Application pending·0 cites
- 4140US2013178637A1Processes for the production of pyrrolidonesFRUCHEY OLAN S·Filed 2011·Application pending·0 cites
- 4240US2013144070A1Processes for the production of pyrrolidonesFRUCHEY OLAN S·Filed 2011·Application pending·0 cites
- 4340US2012021473A1Processes for producing carboxylic acids from fermentation broths containing their ammonium saltsFRUCHEY OLAN S·Filed 2011·Application pending·0 cites
- 4440US2014228595A1Processes for producing hexanediol (hdo), hexamethylenediamine (hmd), adiponitrile (adn), adipamide (adm) and derivatives thereofFRUCHEY OLAN S·Filed 2011·Application pending·0 cites
- 4539US2013184492A1Processes for producing hooc-r-cooh compound acids from fermentation broths containing nh4+ -ooc-r-coo-nh4+ compoundsFRUCHEY OLAN S·Filed 2011·Application pending·0 cites
- 4639US2013140169A1Processes for producing nh4+ -ooc-r-cooh compounds from fermentation broths containing nh4+ -ooc-r-coo- nh4+ compounds and/or hooc-r-cooh compound acids, and conversion of nh4+ -ooc -r-cooh compounds to hooc-r-cooh compound acidsFRUCHEY OLAN S·Filed 2011·Application pending·0 cites
- 4737US2013150621A1Processes for purification of succinic acid via distillationBIOAMBER SAS·Filed 2012·Application pending·0 cites
- 4836US6242517B1Aqueous resin compositionsUNION CARBIDE CHEM PLASTIC·Filed 1999·Granted Jun 5, 2001·6 cites·8 claims
- 4934US2011269993A1Processes for producing adipic acid from fermentation broths containing diammonium adipateBIOAMBER SAS·Filed 2011·Application pending·0 cites
- 5032US6455459B1Antimony catalyst compositionsUNION CARBIDE CHEM PLASTIC·Filed 1999·Granted Sep 24, 2002·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →