The following table provides an overview of the latest patents of Covestro Llc that has been opposed by its competitors. It provides an insight into the competitive landscape of the industry and highlights the patents that are subject to oppositions.

Patent NumberGrant DateTitleTotal Oppositions
EP2239291Mar 9, 2022Polyether Carbonate Polyols Made Via Double Metal Cyanide (Dmc) Catalysis1
EP2890726Mar 24, 2021Polymer Polyols Having Improved Quality2
EP2287226Feb 27, 2019Polyether Carbonate Polyols Made Via Double Metal Cyanide (Dmc) Catalysis1
EP2046861Jan 23, 2019Polyether Carbonate Polyols Made Via Double Metal Cyanide (Dmc) Catalysis2
EP2970583Jul 18, 2018Improved Continuous Process For The Production Of Low Molecular Weight Polyethers With A Dmc Catalyst1
EP2888310Aug 23, 2017Improved Process For The Production Of Low Molecular Weight Impact Polyethers1