Inventor · Laarne, BE

Jean-Paul Masy

25Patents
2h-index
50Co-inventors
60Inventor score

Filing activity: Nov 17, 1989 → Dec 11, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US9040657B2 Alkylene oxide polymerization using a double metal cyanide catalyst complex and a magnesium, Group 3-Group 15 metal or lanthanide series metal compound Chemistry; Metallurgy 15 Active
US5081180A Graft prestabilizing and stabilizing copolymers and their preparation, process for obtaining dispersions of polymers/polyols and process for obtaining polyurethane foams Chemistry; Metallurgy 10 Expired
US10144797B2 Isocyanate-reactive formulation for rigid polyurethane foam Chemistry; Metallurgy 2 Active
US9556309B2 Alkylene oxide polymerization using a double metal cyanide catalyst complex and a magnesium, group 3-group 15 metal or lanthanide series metal compound Chemistry; Metallurgy 2 Active
US9074044B2 Method for continuously producing low equivalent weight polyols using double metal cyanide catalysts Chemistry; Metallurgy 2 Active
US9994701B2 Macromer and process for making polymer polyols Chemistry; Metallurgy 1 Active
US8912364B2 Continuous loop flow process for polyether polyol production Emerging Cross-Sectional Technologies 1 Active
US10233284B2 Alkylene oxide polymerization using a double metal cyanide catalyst complex and a magnesium, group 3-group 15 metal or lanthanide series metal compound Chemistry; Metallurgy 1 Active
US9708448B2 Method for making poly(butylene oxide) polyols Chemistry; Metallurgy 1 Active
US9156936B2 Ethylene oxide/propylene oxide polyether polyols and polyurethanes made therefrom Chemistry; Metallurgy 1 Active
US9441068B2 Viscoelastic foam Chemistry; Metallurgy 1 Active
US9896542B2 Dual catalyst system for high primary hydroxyl polyols Chemistry; Metallurgy 1 Active
US9644097B2 Stabilizer polymerization process and process for making polymer polyols Chemistry; Metallurgy 1 Active
US11149117B2 Alkylene oxide polymerization using a double metal cyanide catalyst complex and a magnesium, group 3-group 15 metal or lanthanide series metal compound Chemistry; Metallurgy 0 Active
US10767009B2 Process for preparing polyether polyol using DMC catalyst and continuous addition of starter Chemistry; Metallurgy 0 Active
US11124595B2 Polyol blends useful for producing viscoelastic foam Chemistry; Metallurgy 0 Active
US12024587B2 Continuous process for making polyether polyols Chemistry; Metallurgy 0 Active
US11820861B2 Polyether polymerization process Performing Operations; Transporting 0 Active
US11124604B2 Process for making polyether diols Chemistry; Metallurgy 0 Active
US9758619B2 Process for making polyether alcohols having oxyethylene units by polymerization of ethylene carbonate in the presence of double metal cyanide catalysts Chemistry; Metallurgy 0 Active
US10160830B2 Continuous process for making polyether polyols having high polymerized ethylene oxide content using a double metal cyanide catalyst complex and a magnesium, group 3—group 15 metal or lanthanide series metal compound Chemistry; Metallurgy 0 Active
US11041041B2 High resiliency polyurethane foams made with high functionality, high equivalent weight polyols with mainly secondary hydroxyl groups Chemistry; Metallurgy 0 Active
US10815331B2 Autocatalytic polyols Chemistry; Metallurgy 0 Active
US10301419B2 Method for making propylene oxide/ethylene oxide copolymers using double metal cyanide catalysts, and copolymers so made Chemistry; Metallurgy 0 Active
US9725559B2 Ethylene oxide/propylene oxide polyether polyols and polyurethanes made therefrom Chemistry; Metallurgy 0 Active

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