Inventor · disambiguated record
Michael Ludewig
Also filed as: LUDEWIG MICHAEL
27 granted patents·14 pending applications·87 citations·filing 2002–2023
94Inventor score
Files withCOVESTRO DEUTSCHLAND AG14BAYER MATERIALSCIENCE AG7LUDEWIG MICHAEL6ALLNEX IP SARL3BAYER AG2
Top patents by PatentIndex Score
41 records- 0197US10449714B2Process for producing an object from a precursor and use of a free-radically crosslinkable resin in an additive manufacturing processCOVESTRO DEUTSCHLAND AG·Filed 2017·Granted Oct 22, 2019·10 cites·12 claims
- 0289US7812087B2Polyurethane prepolymers containing alkoxysilane groups and allophanate and/or biuret groupsBAYER MATERIALSCIENCE AG·Filed 2006·Granted Oct 12, 2010·9 cites·11 claims
- 0388US7700662B2Process for preparing allophanate-containing actinically curable polyurethane prepolymers with increased resistanceBAYER MATERIALSCIENCE AG·Filed 2007·Granted Apr 20, 2010·9 cites·12 claims
- 0488US7635743B2Moisture-curing composition and hot-melt adhesiveBAYER MATERIALSCIENCE AG·Filed 2005·Granted Dec 22, 2009·9 cites·13 claims
- 0587US8853295B2Process for the preparation of particularly reactive and low-viscosity allophanates having actinic-curable groups and the use thereof for the preparation of particularly scratch-resistant coatingsLUDEWIG MICHAEL·Filed 2010·Granted Oct 7, 2014·6 cites·10 claims
- 0683US11613072B2Dual-curing isocyanurate polymersCOVESTRO DEUTSCHLAND AG·Filed 2017·Granted Mar 28, 2023·1 cites·5 claims
- 0783US8067522B2Low viscosity, alkoxysilane-functional prepolymers and a process for their preparationLUDEWIG MICHAEL·Filed 2006·Granted Nov 29, 2011·6 cites·15 claims
- 0880US9631117B2Process for the preparation of low-viscosity, water-dilutable urethane (meth)acrylatesALLNEX IP SARL·Filed 2012·Granted Apr 25, 2017·2 cites·19 claims
- 0979US8431674B2Polyester prepolymersLUDEWIG MICHAEL·Filed 2011·Granted Apr 30, 2013·2 cites·2 claims
- 1077US9168324B2Production of polyurethane foams for wound managementMAGER MICHAEL·Filed 2008·Granted Oct 27, 2015·7 cites·20 claims
- 1176US8106140B2Process for preparing low-viscosity allophanates containing actinically curable groupsLUDEWIG MICHAEL·Filed 2008·Granted Jan 31, 2012·3 cites·8 claims
- 1276US8071659B2Process for preparing low-viscosity allophanates containing actinically curable groupsLUDEWIG MICHAEL·Filed 2008·Granted Dec 6, 2011·3 cites·10 claims
- 1373US6762270B2Polyurethane prepolymers with reduced functionality having terminal alkoxysilane and OH groups, a method of preparing them and their useBAYER AG·Filed 2003·Granted Jul 13, 2004·15 cites·20 claims
- 1472US2025388778A1Polyisocyanate mixtureCOVESTRO DEUTSCHLAND AG·Filed 2023·Application pending·0 cites
- 1570US9255067B2Process for preparing low-viscosity allophanates containing actinically curable groupsLUDEWIG MICHAEL·Filed 2005·Granted Feb 9, 2016·1 cites·12 claims
- 1670US8846775B2Processes for producing polyurethane foams containing alkoxysilane functional polymers and uses thereforMAGER MICHAEL·Filed 2008·Granted Sep 30, 2014·1 cites·20 claims
- 1768US11590692B2Method for producing an object from a precursor, and use of a radically crosslinkable resin in an additive production methodCOVESTRO DEUTSCHLAND AG·Filed 2017·Granted Feb 28, 2023·0 cites·12 claims
- 1864US6642342B2Thermosetting two-component coating compositionsBAYER AG·Filed 2002·Granted Nov 4, 2003·3 cites·12 claims
- 1963US2024199787A1Method for the production of an isocyanate-group terminated polyoxazolidinone compositionCOVESTRO DEUTSCHLAND AG·Filed 2022·Application pending·0 cites
- 2060US9057003B2Process for the preparation of low-viscosity, water-emulsifiable allophanates with radiation-curable groupsALLNEX IP SARL·Filed 2012·Granted Jun 16, 2015·0 cites·10 claims
- 2160US2024327565A1Non-Ionic Hydrophilized Polyurethane Dispersions with Acrylate Double BondsCOVESTRO DEUTSCHLAND AG·Filed 2022·Application pending·0 cites
- 2260US2008293908A1Polyester PrepolymersBAYER MATERIALSCIENCE AG·Filed 2008·Application pending·0 cites
- 2359US11059934B2Process for producing (cyclo)aliphatic polycarbonate polyols having low reactivityCOVESTRO DEUTSCHLAND AG·Filed 2017·Granted Jul 13, 2021·0 cites·12 claims
- 2458US10882942B2Aqueous polycarbodiimide dispersion with improved storage stability, and method for producing sameCOVESTRO DEUTSCHLAND AG·Filed 2018·Granted Jan 5, 2021·0 cites·15 claims
- 2557US9988485B2Process for preparing low-viscosity allophanates containing actinically curable groupsALLNEX IP S AR L·Filed 2015·Granted Jun 5, 2018·0 cites·15 claims
- 2657US2008146695A1Molding CompositionsNEFZGER HARTMUT·Filed 2007·Application pending·0 cites
- 2757US2010022739A1Impression CompoundsHERAEUS KULZER GMBH·Filed 2007·Application pending·0 cites
- 2853US11007711B2Process for manufacturing an object, and use of a radically cross-linkable resin in an additive manufacturing processCOVESTRO DEUTSCHLAND AG·Filed 2018·Granted May 18, 2021·0 cites·15 claims
- 2951US8283488B2Process for preparing radiation-curable prepolymers containing urethane groupsHENNINGER BJOERN·Filed 2009·Granted Oct 9, 2012·0 cites·7 claims
- 3051US2011028754A1Process for heterogeneously catalyzed esterification of (meth)acrylic acid with oxyalkylated polyolsBAYER MATERIALSCIENCE AG·Filed 2008·Application pending·0 cites
- 3149US2020198226A1Additive manufacturing process using amines for the post-hardeningCOVESTRO DEUTSCHLAND AG·Filed 2018·Application pending·0 cites
- 3249US2008287611A1Silane varnishes comprising aminosilanes and epoxy-functional polyacrylatesBAYER MATERIALSCIENCE AG·Filed 2008·Application pending·0 cites
- 3346US10640604B2Oxidatively drying polyurethane dispersions with particularly high chemical resistanceCOVESTRO DEUTSCHLAND AG·Filed 2016·Granted May 5, 2020·0 cites·14 claims
- 3446US8932722B2Process for the preparation of low-viscosity, water-dilutable urethane (meth)acrylatesALLNEX IP SARL·Filed 2012·Granted Jan 13, 2015·0 cites·16 claims
- 3546US2006205911A1Allophanate-containing modified polyurethanesBAYER MATERIALSCIENCE AG·Filed 2006·Application pending·0 cites
- 3645US2018273797A1Coated films with particularly high resistance to hydrolysis, and moldings made of sameCOVESTRO DEUTSCHLAND AG·Filed 2016·Application pending·0 cites
- 3744US11643479B2Method for producing an article by layer-by-layer buildup with separately patterned resin and initiator wherein the resin has a storage modulus greater than loss modulus at 20 CCOVESTRO DEUTSCHLAND AG·Filed 2017·Granted May 9, 2023·0 cites·14 claims
- 3843US2012175563A1Reactive diluents containing silane groupsMATNER MATHIAS·Filed 2010·Application pending·0 cites
- 3941US8778476B2High speed DVDsBRUDER FRIEDRICH-KARL·Filed 2011·Granted Jul 15, 2014·0 cites·11 claims
- 4041US2020140707A1Additive production process with a thermoplastic radically cross-linkable construction materialCOVESTRO DEUTSCHLAND AG·Filed 2018·Application pending·0 cites
- 4129US2012271064A1Method for producing hydroxyalkyl(meth)acrylatesHENNINGER BJOERN·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →