Inventor
LUDEWIG MICHAEL
DE27 patents
⚠️ This page may combine multiple inventors who share the name “LUDEWIG MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COVESTRO DEUTSCHLAND AG
8 patentsUS10449714B2Oct 22, 2019
Process for producing an object from a precursor and use of a free-radically crosslinkable resin in an additive manufacturing process
COVESTRO DEUTSCHLAND AG10 citations82
US11613072B2Mar 28, 2023
Dual-curing isocyanurate polymers
COVESTRO DEUTSCHLAND AG1 citations68
US11590692B2Feb 28, 2023
Method for producing an object from a precursor, and use of a radically crosslinkable resin in an additive production method
COVESTRO DEUTSCHLAND AG0 citations61
US10882942B2Jan 5, 2021
Aqueous polycarbodiimide dispersion with improved storage stability, and method for producing same
COVESTRO DEUTSCHLAND AG0 citations61
US11059934B2Jul 13, 2021
Process for producing (cyclo)aliphatic polycarbonate polyols having low reactivity
COVESTRO DEUTSCHLAND AG0 citations59
US11007711B2May 18, 2021
Process for manufacturing an object, and use of a radically cross-linkable resin in an additive manufacturing process
COVESTRO DEUTSCHLAND AG0 citations50
US11643479B2May 9, 2023
Method 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 C
COVESTRO DEUTSCHLAND AG0 citations48
US10640604B2May 5, 2020
Oxidatively drying polyurethane dispersions with particularly high chemical resistance
COVESTRO DEUTSCHLAND AG0 citations44
LUDEWIG MICHAEL
6 patentsUS8853295B2Oct 7, 2014
Process 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 coatings
LUDEWIG MICHAEL6 citations71
US8431674B2Apr 30, 2013
Polyester prepolymers
LUDEWIG MICHAEL2 citations61
US8106140B2Jan 31, 2012
Process for preparing low-viscosity allophanates containing actinically curable groups
LUDEWIG MICHAEL3 citations60
US8071659B2Dec 6, 2011
Process for preparing low-viscosity allophanates containing actinically curable groups
LUDEWIG MICHAEL3 citations60
US8067522B2Nov 29, 2011
Low viscosity, alkoxysilane-functional prepolymers and a process for their preparation
LUDEWIG MICHAEL6 citations60
US9255067B2Feb 9, 2016
Process for preparing low-viscosity allophanates containing actinically curable groups
LUDEWIG MICHAEL1 citations51
BAYER MATERIALSCIENCE AG
3 patentsUS7812087B2Oct 12, 2010
Polyurethane prepolymers containing alkoxysilane groups and allophanate and/or biuret groups
BAYER MATERIALSCIENCE AG9 citations83
US7700662B2Apr 20, 2010
Process for preparing allophanate-containing actinically curable polyurethane prepolymers with increased resistance
BAYER MATERIALSCIENCE AG9 citations83
US7635743B2Dec 22, 2009
Moisture-curing composition and hot-melt adhesive
BAYER MATERIALSCIENCE AG9 citations83
ALLNEX IP SARL
3 patentsUS9631117B2Apr 25, 2017
Process for the preparation of low-viscosity, water-dilutable urethane (meth)acrylates
ALLNEX IP SARL2 citations72
US8932722B2Jan 13, 2015
Process for the preparation of low-viscosity, water-dilutable urethane (meth)acrylates
ALLNEX IP SARL0 citations51
US9057003B2Jun 16, 2015
Process for the preparation of low-viscosity, water-emulsifiable allophanates with radiation-curable groups
ALLNEX IP SARL0 citations49