Inventor · disambiguated record
Bruce D. Lawrey
Also filed as: LAWREY BRUCE D
22 granted patents·7 pending applications·378 citations·filing 1995–2025
96Inventor score
Top patents by PatentIndex Score
29 records- 0192US7045650B2Polyurethane elastomers having improved physical properties and a process for the production thereofBAYER MATERIALSCIENCE LLC·Filed 2004·Granted May 16, 2006·34 cites·12 claims
- 0290US6824703B2Polyurethane elastomers having improved physical properties and a process for the production thereofBAYER MATERIALSCIENCE LLC·Filed 2002·Granted Nov 30, 2004·27 cites·11 claims
- 0387US12195625B2Pulverulent thermoplastic polymer blendsSTRATASYS INC·Filed 2023·Granted Jan 14, 2025·0 cites·19 claims
- 0486US5919888AViscosity-stable isocyanate-terminated prepolymers and polyoxyalkylene polyether polyols having improved storage stabilityARCO CHEM TECH·Filed 1998·Granted Jul 6, 1999·35 cites·13 claims
- 0586US5648447AElastomeric 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
- 0685US5708118ASpandex elastomersARCO CHEM TECH·Filed 1996·Granted Jan 13, 1998·38 cites·16 claims
- 0781US7511111B2Polyurethane elastomers having improved physical properties and a process for the production thereofBAYER MATERIALSCIENCE LLC·Filed 2006·Granted Mar 31, 2009·4 cites·14 claims
- 0881US5723563ASpandex elastomersARCO CHEM TECH·Filed 1996·Granted Mar 3, 1998·36 cites·21 claims
- 0979US6624281B1Polyurethane/ureas useful for the production of spandex and a process for their productionBAYER AG·Filed 2002·Granted Sep 23, 2003·15 cites·17 claims
- 1079US6420445B1Polyurethane 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
- 1179US5843357ASpandex elastomersARCO CHEM TECH·Filed 1997·Granted Dec 1, 1998·29 cites·5 claims
- 1276US11225543B2Softening thermoplastic polyurethanes using ionomer technologyUNIV AKRON·Filed 2019·Granted Jan 18, 2022·0 cites·39 claims
- 1376US11041039B2Softening thermoplastic polyurethanes using ionomer technologyCOVESTRO LLC·Filed 2019·Granted Jun 22, 2021·0 cites·16 claims
- 1475US11820890B2Pulverulent thermoplastic polymer blendsSTRATASYS INC·Filed 2021·Granted Nov 21, 2023·0 cites·20 claims
- 1571US5811829AViscosity stable isocyanate-terminated prepolymers and polyoxyalkylene polyether polyols having improved storage stabilityARCO CHEM TECH·Filed 1995·Granted Sep 22, 1998·18 cites·9 claims
- 1667US5696221APolyurethane/urea heat-cured and moisture-cured elastomers with improved physical propertiesARCO CHEM TECH·Filed 1996·Granted Dec 9, 1997·20 cites·27 claims
- 1766US10227440B2Softening thermoplastic polyurethanes using ionomer technologyBECKER MATTHEW·Filed 2016·Granted Mar 12, 2019·0 cites·11 claims
- 1865US5691441ASpandex elastomersARCO CHEM TECH·Filed 1996·Granted Nov 25, 1997·32 cites·19 claims
- 1963US2025243362A1Polycarbonate/acrylonitrile butadiene styrene/polyurethane blends with improved hydrolytic stabilityCOVESTRO LLC·Filed 2025·Application pending·0 cites
- 2062US6903179B2Polyurethane/ureas useful for the production of spandex and a process for their productionBAYER MATERIALSCIENCE LLC·Filed 2002·Granted Jun 7, 2005·5 cites·7 claims
- 2158US6036879AViscosity-stable isocyanate-terminated prepolymers and polyoxyalkylene polyether polyols having improved storage stabilityARCO CHEM TECH·Filed 1999·Granted Mar 14, 2000·10 cites·5 claims
- 2257US6906163B2Prepolymer catalysts suitable for preparing spandex fibersBAYER MATERIALSCIENCE LLC·Filed 2002·Granted Jun 14, 2005·3 cites·15 claims
- 2353US2010222524A1High modulus transparent thermoplastic polyurethanes characterized by high heat and chemical resistanceBAYER MATERIALSCIENCE LLC·Filed 2009·Application pending·0 cites
- 2453US2021115249A1Annealed thermoplastic materialsCOVESTRO LLC·Filed 2020·Application pending·0 cites
- 2551US6737497B2Polyurethane/ureas useful for the production of spandex and a process for their productionBAYER POLYMERS LLC·Filed 2002·Granted May 18, 2004·9 cites·15 claims
- 2649US2008139774A1Soft thermoplastic polyurethane elastomers and processes for their preparation and useLAWREY BRUCE D·Filed 2006·Application pending·0 cites
- 2742US2006135724A1Spandex having low heat-set temperature and materials for their productionLAWREY BRUCE D·Filed 2004·Application pending·0 cites
- 2841US2005070682A1Polyetherurethaneurea elastomers and thin-walled articles prepared therefromFiled 2003·Application pending·0 cites
- 2937US2012085961A1Method for improving sound damping performance for automotive interior applicationsROGUNOVA MARINA·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →