Inventor
GUERTLER CHRISTOPH
DE41 patents
⚠️ This page may combine multiple inventors who share the name “GUERTLER CHRISTOPH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
17 patentsUS6303837B1Oct 16, 2001
Process for synthesizing α-substituted ring systems
BAYER AG21 citations93
US6827875B2Dec 7, 2004
Cyclic ketones as blocking agents
BAYER AG26 citations92
US6784243B2Aug 31, 2004
Polyurethane-polyurea dispersions
BAYER AG25 citations92
US6756500B1Jun 29, 2004
α,ω-Diene metathesis in the presence of ionic liquids
BAYER AG17 citations84
US7176254B2Feb 13, 2007
Sizing composition
BAYER AG11 citations83
US6843933B2Jan 18, 2005
Blocked polyisocyanates
BAYER AG14 citations83
US7057003B2Jun 6, 2006
Reactive systems, their preparation and their use
BAYER AG11 citations82
US7071353B2Jul 4, 2006
Polyisocyanates containing acylurea groups, a process for their production and their use
BAYER AG9 citations74
US7026429B2Apr 11, 2006
Hydrophilic polyurethane-polyurea dispersions
BAYER AG9 citations73
US7026428B2Apr 11, 2006
Blocked polyisocyanates
BAYER AG3 citations63
US6559332B1May 6, 2003
Preparation of a straight-chain acrylonitrile dimer
BAYER AG3 citations63
US6420616B1Jul 16, 2002
Process for preparing a dinitronaphthalene isomer mixture having an increased proportion of 1,5- dinitronaphthalene
BAYER AG6 citations63
US7148374B2Dec 12, 2006
Elimination-free powder coating crosslinking agents
BAYER AG3 citations62
US6894182B2May 17, 2005
Aliphatic oligocarbonate polyols prepared in the presence of a catalyst and a process for preparing the same
BAYER AG3 citations62
US6642342B2Nov 4, 2003
Thermosetting two-component coating compositions
BAYER AG3 citations62
US6235925B1May 22, 2001
Process for synthesizing khi-substituted ring systems
BAYER AG2 citations61
US6919417B2Jul 19, 2005
One-component polyurethane stoving coating compositions and their use
BAYER AG0 citations50
BAYER MATERIALSCIENCE AG
11 patentsUS7205356B2Apr 17, 2007
2-K PU systems
BAYER MATERIALSCIENCE AG30 citations88
US7666970B2Feb 23, 2010
Radiation-curing binders and a process for their preparation
BAYER MATERIALSCIENCE AG11 citations84
US7220814B2May 22, 2007
Hydrophilicized blocked polyisocyanates
BAYER MATERIALSCIENCE AG14 citations83
US9458281B2Oct 4, 2016
Method for the production of oxazolidinone compounds
BAYER MATERIALSCIENCE AG5 citations70
US7659425B2Feb 9, 2010
Process for preparing hydroxyalkyl(meth) acrylates using Lewis acid catalysts
BAYER MATERIALSCIENCE AG5 citations63
US7553906B2Jun 30, 2009
Dual cure systems
BAYER MATERIALSCIENCE AG4 citations61
US7329717B2Feb 12, 2008
Polyisocyanate-modified polycarboxylic acids
BAYER MATERIALSCIENCE AG2 citations61
US7148295B2Dec 12, 2006
Carboxy-functional crosslinkers for epoxy-functional powder-lacquer binding agents
BAYER MATERIALSCIENCE AG4 citations61
US7732498B2Jun 8, 2010
Process for preparing dispersible nanoparticles
BAYER MATERIALSCIENCE AG3 citations57
US7041768B2May 9, 2006
Polyurethane coating systems
BAYER MATERIALSCIENCE AG1 citations51
US7132564B2Nov 7, 2006
Process for preparing cyclic ketones
BAYER MATERIALSCIENCE AG1 citations48
COVESTRO DEUTSCHLAND AG
6 patentsUS9790328B2Oct 17, 2017
Polyethercarbonate-polyoxymethylene block copolymers
COVESTRO DEUTSCHLAND AG2 citations68
US11370874B2Jun 28, 2022
Method for the production of thermoplastic polyoxazolidone polymers
COVESTRO DEUTSCHLAND AG1 citations58
US11299577B2Apr 12, 2022
Method for the production of thermoplastic polyoxazolidinone polymers
COVESTRO DEUTSCHLAND AG1 citations58
US12466913B2Nov 11, 2025
Method for the production of a thermoplastic polyoxazolidinone
COVESTRO DEUTSCHLAND AG0 citations48
US12378348B2Aug 5, 2025
Method for the production of a thermoplastic polyoxazolidinone
COVESTRO DEUTSCHLAND AG0 citations48
US10858310B1Dec 8, 2020
Method for producing isocyanates
COVESTRO DEUTSCHLAND AG0 citations36
COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG
3 patentsUS11427671B2Aug 30, 2022
Method for the production of thermoplastic polyoxazolidinone polymers
COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG1 citations60
US11091589B1Aug 17, 2021
Method for producing a polymer which contains double bonds as an elastomer precursor
COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG0 citations57
US12091492B2Sep 17, 2024
Method for producing polyoxymethylene polyoxyalkylene block copolymers
COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG0 citations47