Inventor · disambiguated record
Laura Ann Lewin
Also filed as: LEWIN LAURA A · LEWIN LAURA ANN
33 granted patents·21 pending applications·481 citations·filing 1995–2011
97Inventor score
Top patents by PatentIndex Score
54 records- 0195US6221494B1Reactive oligomers for isocyanate coatingsDU PONT·Filed 1999·Granted Apr 24, 2001·98 cites·28 claims
- 0292US7737243B2Highly productive coating composition for automotive refinishingDU PONT·Filed 2007·Granted Jun 15, 2010·12 cites·19 claims
- 0392US5684084ACoating containing acrylosilane polymer to improve mar and acid etch resistanceDU PONT·Filed 1995·Granted Nov 4, 1997·86 cites·8 claims
- 0490US7355050B2(Meth)acrylate amide acetalsDU PONT·Filed 2005·Granted Apr 8, 2008·8 cites·9 claims
- 0590US5763528ACoating compositions containing non-aqueous dispersed polymers having a high glass transition temperatureDU PONT·Filed 1996·Granted Jun 9, 1998·74 cites·12 claims
- 0688US7214828B2Durable coating compositions containing novel aspartic amine compoundsDU PONT·Filed 2005·Granted May 8, 2007·7 cites·1 claims
- 0788US6326059B1Two-stage cure coating compositionsDU PONT·Filed 2000·Granted Dec 4, 2001·27 cites·3 claims
- 0887US7135530B2Polymeric/oligomeric methacrylate functionalized amide acetals in coatingsDU PONT·Filed 2005·Granted Nov 14, 2006·9 cites·6 claims
- 0986US6471185B2Two-stage cure coating compositionsDU PONT·Filed 2001·Granted Oct 29, 2002·23 cites·20 claims
- 1085US7897676B1Two component coating compositions and coatings produced therefromDU PONT·Filed 2010·Granted Mar 1, 2011·4 cites·6 claims
- 1184US7652099B2Process for producing coating compositions with customizable propertiesDU PONT·Filed 2006·Granted Jan 26, 2010·11 cites·9 claims
- 1282US7504459B2Methacrylate amide acetals in coatingsDU PONT·Filed 2005·Granted Mar 17, 2009·4 cites·6 claims
- 1382US6998154B2Two component coating compositions containing highly branched copolyester polyolDU PONT·Filed 2003·Granted Feb 14, 2006·16 cites·36 claims
- 1478US7682665B2Durable coating compositions containing novel aspartic amine compoundsDU PONT·Filed 2005·Granted Mar 23, 2010·3 cites·17 claims
- 1578US6632880B2Coating compositions containing isocyanate-functional non-aqueous dispersed polymersDU PONT·Filed 2001·Granted Oct 14, 2003·12 cites·15 claims
- 1676US7504440B2Poly(meth)acrylate compositions containing amide acetalsDU PONT·Filed 2005·Granted Mar 17, 2009·3 cites·7 claims
- 1775US6984693B2Two stage cure two component coating composition containing hydroxylbutyl acrylate polymersDU PONT·Filed 2004·Granted Jan 10, 2006·11 cites·18 claims
- 1875US5859136ACoating composition containing an amine functional dispersed polymer and an isocyanate curing agentDU PONT·Filed 1997·Granted Jan 12, 1999·39 cites·14 claims
- 1973US7427647B2Durable coating compositions containing aspartic amine compounds with improved potlifeDU PONT·Filed 2006·Granted Sep 23, 2008·7 cites·35 claims
- 2070US7230112B2Process for making amide acetalsDU PONT·Filed 2004·Granted Jun 12, 2007·8 cites·6 claims
- 2164US7148316B2Hydroxy amide acetalsDU PONT·Filed 2005·Granted Dec 12, 2006·3 cites·3 claims
- 2263US7858692B2Two component coating compositions and coatings produced therefromDU PONT·Filed 2003·Granted Dec 28, 2010·4 cites·23 claims
- 2362US2011245411A1Method for producing sprayable lacquerLARSON JOHN CHARLES·Filed 2009·Application pending·0 cites
- 2459US7199194B2Two component coating compositions containing highly branched copolyester polyolDU PONT·Filed 2004·Granted Apr 3, 2007·4 cites·26 claims
- 2557US2010099806A1Process for Producing Dimethyl Carbonate Containing CompositionsHOUZE ERIC C·Filed 2009·Application pending·0 cites
- 2656US2011224368A1Method for producing sprayable mixture containing protected crosslinkable groupsDU PONT·Filed 2009·Application pending·0 cites
- 2754US7812173B2Tetrahydro-1,8-dioxa-4a-aza-naphthalenes in coating applicationsDU PONT·Filed 2006·Granted Oct 12, 2010·0 cites·7 claims
- 2853US9156057B2Method for controlling the viscosity of a sprayable mixtureLARSON JOHN CHARLES·Filed 2009·Granted Oct 13, 2015·0 cites·16 claims
- 2952US7888440B2Polymerization of acrylic polymers in reactive diluentsDU PONT·Filed 2007·Granted Feb 15, 2011·0 cites·7 claims
- 3052US2011200835A1Method for producing coating layerDU PONT·Filed 2008·Application pending·0 cites
- 3152US2011197811A1Device for introducing catalyst into atomized coating compositionDU PONT·Filed 2008·Application pending·0 cites
- 3252US2008064829A1Preparation and use of biuret-containing polyisocyanates as cross-linking agents for coatingsADAMS JEROME T·Filed 2007·Application pending·0 cites
- 3350US7608645B2Dual cure coating compositionsDU PONT·Filed 2005·Granted Oct 27, 2009·0 cites·5 claims
- 3448US7674499B2Durable coating compositions containing novel aspartic amine compoundsDU PONT·Filed 2005·Granted Mar 9, 2010·0 cites·2 claims
- 3548US7608303B2Durable coating compositions containing aspartic amine compoundsDU PONT·Filed 2005·Granted Oct 27, 2009·0 cites·2 claims
- 3647US7479525B2Coating compositions containing isocyanate-functional non-aqueous dispersed polymersDU PONT·Filed 2003·Granted Jan 20, 2009·0 cites·10 claims
- 3747US2006228485A1Durable coating compositions containing aspartic amine compoundsLENGES CHRISTIAN P·Filed 2005·Application pending·0 cites
- 3847US2006069205A1Hydroxy amide acetals in coatingsDRYSDALE NEVILLE E·Filed 2005·Application pending·0 cites
- 3947US2005033008A1Preparation and use of biuret-containing polyisocyanates as cross-linking agents for coatingsFiled 2004·Application pending·0 cites
- 4046US2005209432A1Ketal-protected polyols for low VOC coatingsBARSOTTI ROBERT J·Filed 2005·Application pending·0 cites
- 4146US2005209433A1Orthoester-protected polyols for low VOC coatingsBARSOTTI ROBERT J·Filed 2005·Application pending·0 cites
- 4243US2006051594A1Two stage cure two component coating composition containing hydroxyl butyl acrylate polymersLEWIN LAURA A·Filed 2005·Application pending·0 cites
- 4343US2003109664A1Preparation and use of biuret-containing polyisocyanates as cross-linking agents for coatingsFiled 2002·Application pending·0 cites
- 4442US2007190258A1Process for producing coating from multi component coating compositionLEWIN LAURA ANN·Filed 2007·Application pending·0 cites
- 4542US2007197727A1Multi component coating compositionLEWIN LAURA ANN·Filed 2007·Application pending·0 cites
- 4642US2005074615A1Polymeric crosslinkable compositions containing acetal amidesFiled 2004·Application pending·0 cites
- 4741US7129290B2Polymeric crosslinkable compositions containing spiroorthocarbonatesDU PONT·Filed 2002·Granted Oct 31, 2006·0 cites·13 claims
- 4841US2012282413A1Method for spraying multiple componentsLARSON JOHN CHARLES·Filed 2011·Application pending·0 cites
- 4941US2012100296A1Gravity fed spray device and methods for spraying multiple componentsLARSON JOHN CHARLES·Filed 2010·Application pending·0 cites
- 5041US2012100297A1Method for spraying multiple componentsLARSON JOHN CHARLES·Filed 2010·Application pending·0 cites
Showing the top 50 of 54 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Laura Ann Lewin files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →