Inventor · disambiguated record
David M. Roggeman
Also filed as: ROGGEMAN DAVID M
31 granted patents·3 pending applications·503 citations·filing 1984–2020
97Inventor score
Files withBRIDGESTONE CORP25BRIDGESTONE AMERICAS TIRE OPERATIONS LLC2FIRESTONE TIRE & RUBBER CO2LAWSON DAVID F2BRIDGESTONE FIRESTONE INC1
Top patents by PatentIndex Score
34 records- 0198US6897270B2Continuous process for the production of conjugated diene polymers having narrow molecular weight distribution and products therefromBRIDGESTONE CORP·Filed 2002·Granted May 24, 2005·97 cites·14 claims
- 0297US9255158B2Aminosilane initiators, functionalized polymers prepared therefrom and related processesBRIDGESTONE CORP·Filed 2014·Granted Feb 9, 2016·12 cites·16 claims
- 0396US9676874B2Processes for preparing aminosilane functionalized polymersBRIDGESTONE CORP·Filed 2016·Granted Jun 13, 2017·6 cites·22 claims
- 0495US8916665B2Aminosilane initiators and functionalized polymers prepared therefromLAWSON DAVID F·Filed 2011·Granted Dec 23, 2014·15 cites·18 claims
- 0594US5891947AIn-situ anionic continuous dispersion polymerization processBRIDGESTONE CORP·Filed 1993·Granted Apr 6, 1999·98 cites·20 claims
- 0694US5614579AProcess for the preparation of tapered copolymers via in situ dispersionBRIDGESTONE CORP·Filed 1994·Granted Mar 25, 1997·91 cites·5 claims
- 0790US9365660B2Anionic polymerization initiators and processesYAN YUAN-YONG·Filed 2010·Granted Jun 14, 2016·8 cites·14 claims
- 0888US9884923B2Aminosilane initiators and functionalized polymers prepared therefromLAWSON DAVID F·Filed 2010·Granted Feb 6, 2018·6 cites·21 claims
- 0986US7442748B2Continuous polymerization reactorBRIDGESTONE CORP·Filed 2005·Granted Oct 28, 2008·8 cites·12 claims
- 1081US10815328B2Functional initiator for anionic polymerizationBRIDGESTONE CORP·Filed 2016·Granted Oct 27, 2020·1 cites·27 claims
- 1180US5659056AStabilization of siloxane terminated polymersBRIDGESTONE CORP·Filed 1996·Granted Aug 19, 1997·36 cites·8 claims
- 1280US4616048ASolution compounding process for achieving uniform, fine particle size dispersion of curing agentsFIRESTONE TIRE & RUBBER CO·Filed 1985·Granted Oct 7, 1986·45 cites·20 claims
- 1379US11104748B2Processes for preparing aminosilane functionalized polymersBRIDGESTONE CORP·Filed 2019·Granted Aug 31, 2021·0 cites·20 claims
- 1478US8372925B2Nickel-based catalyst compositionBRIDGESTONE CORP·Filed 2008·Granted Feb 12, 2013·3 cites·18 claims
- 1576US11512161B2Functional initiator for anionic polymerizationBRIDGESTONE CORP·Filed 2020·Granted Nov 29, 2022·0 cites·19 claims
- 1674US10745497B2Aminosilane initiators and functionalized polymers prepared therefromBRIDGESTONE CORP·Filed 2018·Granted Aug 18, 2020·0 cites·20 claims
- 1771US7132503B2Removing gelled unsaturated elastomers from polymerization equipment associated with their productionBRIDGESTONE CORP·Filed 2004·Granted Nov 7, 2006·6 cites·17 claims
- 1869US10351636B2Processes for preparing aminosilane functionalized polymersBRIDGESTONE CORP·Filed 2017·Granted Jul 16, 2019·0 cites·20 claims
- 1966US5272207AProcess for continuously producing cyclicly tapered SBR-type copolymersBRIDGESTONE CORP·Filed 1992·Granted Dec 21, 1993·16 cites·12 claims
- 2066US5231152AContinuous process for preparing copolymers of conjugated dienes and aromatic vinyl compoundsBRIDGESTONE CORP·Filed 1990·Granted Jul 27, 1993·14 cites·22 claims
- 2163US9422379B2Nickel-based catalyst compositionBRIDGESTONE CORP·Filed 2014·Granted Aug 23, 2016·0 cites·14 claims
- 2263US4501866AContinuous method for preparing high cis-1,4 polybutadieneFIRESTONE TIRE & RUBBER CO·Filed 1984·Granted Feb 26, 1985·13 cites·18 claims
- 2362US6723888B2Humidification of hydrocarbon mixtures for use in polymer synthesisBRIDGESTONE CORP·Filed 2001·Granted Apr 20, 2004·6 cites·16 claims
- 2462US5096943AMethod for incorporating metal salts of α,β-ethylenically unsaturated carboxylic acids in polymersBRIDGESTONE FIRESTONE INC·Filed 1990·Granted Mar 17, 1992·12 cites·6 claims
- 2557US12410274B2Anionic dispersion polymerization process to make random copolymer rubberBRIDGESTONE AMERICAS TIRE OPERATIONS LLC·Filed 2020·Granted Sep 9, 2025·0 cites·20 claims
- 2657US12091474B2Method for producing polydienes with reduced cold flowBRIDGESTONE AMERICAS TIRE OPERATIONS LLC·Filed 2020·Granted Sep 17, 2024·0 cites·20 claims
- 2757US9163104B2Preparation of functional polymers using phosphide initiatorsBRIDGESTONE CORP·Filed 2013·Granted Oct 20, 2015·0 cites·29 claims
- 2857US2013137838A1Nickel-based catalyst compositionBRIDGESTONE CORP·Filed 2013·Application pending·0 cites
- 2954US2011171078A1Apparatus For Humidification Of Hydrocarbon MixturesROGGEMAN DAVID M·Filed 2010·Application pending·0 cites
- 3050US9868805B2Polydienes and diene copolymers having organophosphine functionalityBRIDGESTONE CORP·Filed 2013·Granted Jan 16, 2018·0 cites·10 claims
- 3148US10618994B2Functional initiator for anionic polymerizationBRIDGESTONE CORP·Filed 2016·Granted Apr 14, 2020·0 cites·20 claims
- 3247US2004171897A1Apparatus for humidification of hydrocarbon mixturesBRIDGESTONE CORP·Filed 2004·Application pending·0 cites
- 3343US6313232B1Continuous addition of tin halides to solution SBRBRIDGESTONE CORP·Filed 1999·Granted Nov 6, 2001·7 cites·7 claims
- 3439US5489660ACopolymers of conjugated dienes and aromatic vinyl compounds prepared by continuous processBRIDGESTONE CORP·Filed 1994·Granted Feb 6, 1996·3 cites·16 claims
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