Inventor · Macclesfield, GB

Michael Kember

18Patents
4h-index
20Co-inventors
56Inventor score

Filing activity: Apr 24, 2009 → Jan 24, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US9006347B2 Method of synthesising polycarbonates in the presence of a bimetallic catalyst and a chain transfer agent Performing Operations; Transporting 9 Active
US9453104B2 Bimetallic catalytic complexes for the copolymerization of carbon dioxide and an epoxide Performing Operations; Transporting 6 Active
US10030102B2 Catalysts Performing Operations; Transporting 6 Active
US9994675B2 Bimetallic catalytic complexes for the polymerisation of carbon dioxide and an epoxide Performing Operations; Transporting 4 Active
US10774179B2 Method for preparing polyols Chemistry; Metallurgy 4 Active
US10030106B2 Method and catalyst system for preparing polymers and block copolymers Chemistry; Metallurgy 3 Active
US10308762B2 Bimetallic catalytic complexes for the polymerisation of carbon dioxide and an epoxide Performing Operations; Transporting 3 Active
US11014894B2 Process for the production of tetraaminobiphenol macrocyclic ligands; and novel tetraaminobiphenol macrocyclic ligands Chemistry; Metallurgy 2 Active
US10556988B2 Catalysts Performing Operations; Transporting 2 Active
US10774180B2 Catalysts Performing Operations; Transporting 2 Active
US11912673B2 Process for the production of tetraaminobiphenol macrocyclic ligands; and novel tetraaminobiphenol macrocyclic ligands Chemistry; Metallurgy 1 Active
US10696797B2 Method and catalyst system for preparing polymers and block copolymers Chemistry; Metallurgy 1 Active
US11965062B2 Methods for forming polycarbonate ether polyols and high molecular weight polyether carbonates Chemistry; Metallurgy 1 Active
US11851525B2 Method for preparing polyether carbonates Chemistry; Metallurgy 1 Active
US11613606B2 Method for quenching a polymerisation process Chemistry; Metallurgy 0 Active
US12351681B2 Polyol block copolymer, compositions and processes therefor Chemistry; Metallurgy 0 Active
US12415787B2 Process for the production of tetraaminobiphenol macrocyclic ligands; and novel tetraaminobiphenol macrocyclic ligands Chemistry; Metallurgy 0 Active
US12384880B2 Polyol block copolymer, compositions and processes therefor Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.