Inventor

MASY JEAN-PAUL

NL25 patents

⚠️ This page may combine multiple inventors who share the name “MASY JEAN-PAUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MASY JEAN-PAUL

DOW GLOBAL TECHNOLOGIES LLC

Method for making propylene oxide/ethylene oxide copolymers using double metal cyanide catalysts, and copolymers so made

Alkylene oxide polymerization using a double metal cyanide catalyst complex and a magnesium, group 3-group 15 metal or lanthanide series metal compound

Dual catalyst system for high primary hydroxyl polyols

Method for making poly(butylene oxide) polyols

Isocyanate-reactive formulation for rigid polyurethane foam

Macromer and process for making polymer polyols

Viscoelastic foam

Alkylene oxide polymerization using a double metal cyanide catalyst complex and a magnesium, group 3-group 15 metal or lanthanide series metal compound

Polyol blends useful for producing viscoelastic foam

Continuous process for making polyether polyols

High resiliency polyurethane foams made with high functionality, high equivalent weight polyols with mainly secondary hydroxyl groups

Process for making polyether diols

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

Polyether polymerization process

Autocatalytic polyols

VILLA CARLOS M

Ethylene oxide/propylene oxide polyether polyols and polyurethanes made therefrom

Continuous loop flow process for polyether polyol production

Ethylene oxide/propylene oxide polyether polyols and polyurethanes made therefrom

LAITAR DAVID S

Alkylene oxide polymerization using a double metal cyanide catalyst complex and a magnesium, Group 3-Group 15 metal or lanthanide series metal compound

Alkylene oxide polymerization using a double metal cyanide catalyst complex and a magnesium, group 3-group 15 metal or lanthanide series metal compound

BOURGUIGNON MARC

Graft prestabilizing and stabilizing copolymers and their preparation, process for obtaining dispersions of polymers/polyols and process for obtaining polyurethane foams

PETTON LIONEL

Stabilizer polymerization process and process for making polymer polyols

WESTON JOHN W

Method for continuously producing low equivalent weight polyols using double metal cyanide catalysts

QUINTANILLA ESTHER E

Process for making polyether alcohols having oxyethylene units by polymerization of ethylene carbonate in the presence of double metal cyanide catalysts

COVESTRO LLC

Process for preparing polyether polyol using DMC catalyst and continuous addition of starter