Inventor · disambiguated record
Nigel Barksby
Also filed as: BARKSBY NIGEL
29 granted patents·7 pending applications·608 citations·filing 1988–2024
97Inventor score
Files withARCO CHEM TECH15COVESTRO LLC9BAYER MATERIALSCIENCE LLC4HAYES JOHN E3UNION CARBIDE CHEM PLASTIC2
Top patents by PatentIndex Score
36 records- 0194US11572433B2In-situ formed polyols, a process for their preparation, foams prepared from these in-situ formed polyols and a process for their preparationCOVESTRO LLC·Filed 2021·Granted Feb 7, 2023·2 cites·19 claims
- 0292US10766998B2Flexible polyurethane foamsCOVESTRO LLC·Filed 2017·Granted Sep 8, 2020·3 cites·10 claims
- 0392US7045650B2Polyurethane elastomers having improved physical properties and a process for the production thereofBAYER MATERIALSCIENCE LLC·Filed 2004·Granted May 16, 2006·34 cites·12 claims
- 0492US5670601APolyurethane elastomers having improved green strength and demold time and polyoxyalkylene polyols suitable for their preparationARCO CHEM TECH·Filed 1995·Granted Sep 23, 1997·52 cites·19 claims
- 0591US10793692B2Viscoelastic flexible foams comprising hydroxyl-terminated prepolymersCOVESTRO LLC·Filed 2018·Granted Oct 6, 2020·3 cites·26 claims
- 0690US8895643B2Cold-pressed mats of lignocellulosic material having improved cold tack and a process for their productionBAYER MATERIALSCIENCE LLC·Filed 2013·Granted Nov 25, 2014·5 cites·6 claims
- 0790US6824703B2Polyurethane elastomers having improved physical properties and a process for the production thereofBAYER MATERIALSCIENCE LLC·Filed 2002·Granted Nov 30, 2004·27 cites·11 claims
- 0886US5919888AViscosity-stable isocyanate-terminated prepolymers and polyoxyalkylene polyether polyols having improved storage stabilityARCO CHEM TECH·Filed 1998·Granted Jul 6, 1999·35 cites·13 claims
- 0986US5728745APolyurethane elastomers having improved green strength and demold time, and polyoxyalkylene polyols suitable for their preparationARCO CHEM TECH·Filed 1996·Granted Mar 17, 1998·33 cites·17 claims
- 1086US5648447AElastomeric polyurethanes with improved properties based on crystallizable polyols in combination with low monol polyoxpropylene polyolsARCO CHEM TECH·Filed 1995·Granted Jul 15, 1997·47 cites·43 claims
- 1185US2025019485A1Novel polyether polyol blends, a process for their preparation, foams prepared from these polyether polyol blends and a process for their preparationCOVESTRO LLC·Filed 2024·Application pending·0 cites
- 1284US5576382AAqueous polyurethane dispersions based on polyether polyols of low monol contentARCO CHEM TECH·Filed 1996·Granted Nov 19, 1996·41 cites·20 claims
- 1383US5965778APolyurethane elastomers having improved green strength and demold time, and polyoxyalkylene polyols suitable for their preparationARCO CHEM TECH·Filed 1998·Granted Oct 12, 1999·17 cites·8 claims
- 1483US5545706APTMEG polyurethane elastomers employing monofunctional polyethersARCO CHEM TECH·Filed 1995·Granted Aug 13, 1996·40 cites·20 claims
- 1582US11021567B2Polyols for improved viscoelastic foams with reduced temperature sensitivityCOVESTRO LLC·Filed 2018·Granted Jun 1, 2021·1 cites·21 claims
- 1682US6022903APermanent gas blown microcellular polyurethane elastomersARCO CHEM TECH·Filed 1998·Granted Feb 8, 2000·38 cites·26 claims
- 1781US8440747B2Cold-pressed mats of lignocellulosic material having improved cold tack and a process for their productionCOMBS GEORGE·Filed 2010·Granted May 14, 2013·5 cites·2 claims
- 1881US7511111B2Polyurethane elastomers having improved physical properties and a process for the production thereofBAYER MATERIALSCIENCE LLC·Filed 2006·Granted Mar 31, 2009·4 cites·14 claims
- 1980US5849944APolyurethane elastomers having improved green strength and demold time, and polyoxyalkylene polyols suitable for their preparationARCO CHEM TECH·Filed 1997·Granted Dec 15, 1998·24 cites·13 claims
- 2079US6420445B1Polyurethane and polyurethane/urea heat-cured and moisture-cured elastomers with improved physical propertiesBAYER ANTWERP N V·Filed 2000·Granted Jul 16, 2002·16 cites·28 claims
- 2177US5677413APolyurethane elastomers exhibiting improved demold green strength and water absorption and haze-free polyols suitable for their preparationARCO CHEM TECH·Filed 1995·Granted Oct 14, 1997·47 cites·16 claims
- 2276US4902768AElastomers prepared from N-(polyoxyalkyl)-N-(alkyl)aminesUNION CARBIDE CHEM PLASTIC·Filed 1988·Granted Feb 20, 1990·22 cites·26 claims
- 2374US2023039276A1Novel polyether polyol blends, a process for their preparation, foams prepared from these polyether polyol blends and a process for their preparationCOVESTRO LLC·Filed 2021·Application pending·0 cites
- 2472US11306176B2Flexible polyurethane foamsCOVESTRO LLC·Filed 2020·Granted Apr 19, 2022·0 cites·9 claims
- 2571US5856372AMicrocellular elastomers with improved processability and propertiesARCO CHEM TECH·Filed 1996·Granted Jan 5, 1999·24 cites·14 claims
- 2671US5811829AViscosity stable isocyanate-terminated prepolymers and polyoxyalkylene polyether polyols having improved storage stabilityARCO CHEM TECH·Filed 1995·Granted Sep 22, 1998·18 cites·9 claims
- 2767US5696221APolyurethane/urea heat-cured and moisture-cured elastomers with improved physical propertiesARCO CHEM TECH·Filed 1996·Granted Dec 9, 1997·20 cites·27 claims
- 2866US5792829APolyurethane elastomers exhibiting improved demold, green strength, and water absorption, and haze-free polyols suitable for their preparationARCO CHEM TECH·Filed 1997·Granted Aug 11, 1998·28 cites·18 claims
- 2963US4963637AAcid containing isocyanate-terminated prepolymers, salt prepolymers and polymers thereofUNION CARBIDE CHEM PLASTIC·Filed 1989·Granted Oct 16, 1990·12 cites·29 claims
- 3058US11529657B2Methods for removing amine contaminants from equipment used in the production of polyether polyolsCOVESTRO LLC·Filed 2021·Granted Dec 20, 2022·0 cites·16 claims
- 3158US6036879AViscosity-stable isocyanate-terminated prepolymers and polyoxyalkylene polyether polyols having improved storage stabilityARCO CHEM TECH·Filed 1999·Granted Mar 14, 2000·10 cites·5 claims
- 3248US2019292296A1Polyol acid neutralization for low temperature uretdione curingCOVESTRO LLC·Filed 2018·Application pending·0 cites
- 3347US2008087373A1Polymer polyol-containing polyurethane pultrusion formulations and processesHAYES JOHN E·Filed 2006·Application pending·0 cites
- 3447US2008090966A1Immiscible polyurethane pultrusion formulations and processesHAYES JOHN E·Filed 2006·Application pending·0 cites
- 3545US2008090921A1DMC-catalyzed polyol containing polyurethane pultrusion formulations and processesHAYES JOHN E·Filed 2006·Application pending·0 cites
- 3644US2006258831A1High molecular weight thermoplastic polyurethanes made from polyols having high secondary hydroxyl contentBARKSBY NIGEL·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →