Inventor · disambiguated record
Lech Wilczek
Also filed as: WILCZEK LECH
37 granted patents·22 pending applications·613 citations·filing 1986–2016
97Inventor score
Top patents by PatentIndex Score
59 records- 0198US6861495B2Lacquers containing highly branched copolyester polyolDU PONT·Filed 2003·Granted Mar 1, 2005·133 cites·23 claims
- 0293US4758631AMethod of preparing allyl-terminated polyisobutyleneDOW CORNING·Filed 1986·Granted Jul 19, 1988·71 cites·19 claims
- 0391US5233071AHydrosilation of fluorinated olefins with cobalt catalystsDU PONT·Filed 1992·Granted Aug 3, 1993·49 cites·18 claims
- 0487US6562603B23-hydroxycarboxylic acid production and use in branched polymersDU PONT·Filed 2001·Granted May 13, 2003·12 cites·6 claims
- 0586US6268456B1Coating composition containing silane functionalityDU PONT·Filed 1996·Granted Jul 31, 2001·52 cites·3 claims
- 0685US6080816ACoatings that contain reactive silicon oligomersDU PONT·Filed 1997·Granted Jun 27, 2000·56 cites·25 claims
- 0782US6998154B2Two component coating compositions containing highly branched copolyester polyolDU PONT·Filed 2003·Granted Feb 14, 2006·16 cites·36 claims
- 0882US6432484B1Coating compositions containing highly structured macromoleculesDU PONT·Filed 2000·Granted Aug 13, 2002·21 cites·20 claims
- 0981US8741393B2Method for producing metalized fibrous composite sheet with olefin coatingBRABBS NOEL STEPHEN·Filed 2011·Granted Jun 3, 2014·6 cites·15 claims
- 1080US8952107B2Thermoplastic melt-mixed composition with polyetherol heat stabilizerDU PONT·Filed 2013·Granted Feb 10, 2015·3 cites·12 claims
- 1178US8778462B2Method for producing metalized fibrous composite sheet with olefin coatingBRABBS NOEL STEPHEN·Filed 2011·Granted Jul 15, 2014·3 cites·24 claims
- 1278US6100350ABranched polymer synthesisDU PONT·Filed 1997·Granted Aug 8, 2000·37 cites·8 claims
- 1375US5719251AReactive organosilicon compoundsDU PONT·Filed 1996·Granted Feb 17, 1998·40 cites·14 claims
- 1474US6624261B1Catalytic polymerization processDU PONT·Filed 1997·Granted Sep 23, 2003·20 cites·7 claims
- 1573US7091011B23-hydroxycarboxylic acid production and use in branched polymersDU PONT·Filed 2003·Granted Aug 15, 2006·3 cites·4 claims
- 1672US5384057ACompositions and process of using in refrigerationDU PONT·Filed 1990·Granted Jan 24, 1995·19 cites·4 claims
- 1770US9006322B1Polyoxymethylene compositionsDU PONT·Filed 2014·Granted Apr 14, 2015·1 cites·14 claims
- 1869US6897278B2Branched polyolefin synthesisDU PONT·Filed 2004·Granted May 24, 2005·7 cites·2 claims
- 1968US6329489B1Process for producing reactive silane oligomersDU PONT·Filed 1999·Granted Dec 11, 2001·22 cites·23 claims
- 2064US7138480B23-Hydroxycarboxylic acid production and use in branched polymersDU PONT·Filed 2003·Granted Nov 21, 2006·1 cites·2 claims
- 2163US5344592AOrganic vehicle for electronic compositionDU PONT·Filed 1993·Granted Sep 6, 1994·18 cites·17 claims
- 2261US2011213056A1Copolyesters with enhanced tear strengthDU PONT·Filed 2009·Application pending·0 cites
- 2361US2016194520A1Articles containing fluorinated hybrid compositionsCHEMOURS CO FC LLC·Filed 2016·Application pending·0 cites
- 2461US2016194521A1Fluorinated hybrid compositionsCHEMOURS CO FC LLC·Filed 2016·Application pending·0 cites
- 2560US2007004017A13-hydroxycarboxylic acid production and use in branched polymersBRAMUCCI MICHAEL G·Filed 2006·Application pending·0 cites
- 2659US7199194B2Two component coating compositions containing highly branched copolyester polyolDU PONT·Filed 2004·Granted Apr 3, 2007·4 cites·26 claims
- 2758US2014248499A1Metalized fibrous composite sheet with olefin coatingDU PONT·Filed 2014·Application pending·0 cites
- 2858US2010331456A1Powder Coating Composition with New PigmentWILCZEK LECH·Filed 2009·Application pending·0 cites
- 2957US8048977B2Organosilicon polymersDU PONT·Filed 2006·Granted Nov 1, 2011·1 cites·7 claims
- 3056US2011003931A1Modified Titanium DioxideWILCZEK LECH·Filed 2009·Application pending·0 cites
- 3155US6740723B2Branched polyolefin synthesisDU PONT·Filed 2002·Granted May 25, 2004·2 cites·4 claims
- 3255US5684111ASilylated dioxolane polymers and monomeric compoundsDU PONT·Filed 1996·Granted Nov 4, 1997·6 cites·18 claims
- 3354US2011200826A1Articles containing fluorinated hybrid compositionsDU PONT·Filed 2010·Application pending·0 cites
- 3453US8742029B2Copolyester blends with improved melt strengthDU PONT·Filed 2012·Granted Jun 3, 2014·0 cites·6 claims
- 3553US7935767B2Multiblock polymer dispersions of carbon nanotubesDU PONT·Filed 2007·Granted May 3, 2011·0 cites·6 claims
- 3653US2011186790A1Fluorinated hybrid compositionsDU PONT·Filed 2010·Application pending·0 cites
- 3752US7541392B2Materials leading to improved dental composites and dental composites made therefromDU PONT·Filed 2005·Granted Jun 2, 2009·0 cites·4 claims
- 3852US2011152456A1Polyester Compositions with Good Melt Rheological PropertiesDU PONT·Filed 2010·Application pending·0 cites
- 3952US2011147998A1Polyester Compositions with Good Melt Rheological PropertiesDU PONT·Filed 2010·Application pending·0 cites
- 4052US2013079440A1Copolyester blends with enhanced tear strengthDU PONT·Filed 2012·Application pending·0 cites
- 4151US2006058415A1Materials leading to improved dental composites and dental composites made therefromARTHUR SAMUEL D·Filed 2005·Application pending·0 cites
- 4247US8871874B2Thermoplastic melt-mixed composition with epoxy-amino acid compound heat stabilizer and processes for their preparationDU PONT·Filed 2013·Granted Oct 28, 2014·0 cites·9 claims
- 4347US8053258B2Thick film sealing glass compositions for low temperature firingDU PONT·Filed 2010·Granted Nov 8, 2011·0 cites·14 claims
- 4447US2013338301A1Thermoplastic melt-mixed composition with epoxy-carboxylic acid compound heat stabilizer and processes for their preparationDU PONT·Filed 2013·Application pending·0 cites
- 4546US7109282B2Catalytic polymerization processCOMMW SCIENT IND RES ORG·Filed 2003·Granted Sep 19, 2006·0 cites·1 claims
- 4645US7148297B2Catalytic polymerization processCOMMW SCIENT IND RES ORG·Filed 2003·Granted Dec 12, 2006·0 cites·6 claims
- 4745US7144963B2Catalytic polymerization processCOMMW OF AUSTRALIA·Filed 2004·Granted Dec 5, 2006·0 cites·1 claims
- 4845US2011189382A1Method of preparing fluorinated hybrid compositionsDU PONT·Filed 2010·Application pending·0 cites
- 4943US2013122769A1Metalized fibrous composite sheet with olefin coatingBRABBS NOEL STEPHEN·Filed 2011·Application pending·0 cites
- 5042US7268246B2Preparation and use of reactive organosilicon compoundsDU PONT·Filed 2004·Granted Sep 11, 2007·0 cites·7 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
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