Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149117 | Alkylene oxide polymerization using a double metal cyanide catalyst complex and a magnesium, group 3-group 15 metal or lanthanide series metal compound | David S. Laitar, David A. Babb, Richard Keaton, Jean-Paul Masy | 2021-10-19 |
| 10920013 | Alkoxylation process using tubular reactor | Nima Nikbin, Maria Jose Nieves Remacha, Irfan Khan, William H. Heath, John G. Pendergast, Jr. +2 more | 2021-02-16 |
| 10767009 | Process for preparing polyether polyol using DMC catalyst and continuous addition of starter | Jean-Paul Masy, David A. Babb, John W. Weston, Sweta Somasi | 2020-09-08 |
| 10233284 | Alkylene oxide polymerization using a double metal cyanide catalyst complex and a magnesium, group 3-group 15 metal or lanthanide series metal compound | David S. Laitar, David A. Babb, Richard Keaton, Jean-Paul Masy | 2019-03-19 |
| 9758619 | Process for making polyether alcohols having oxyethylene units by polymerization of ethylene carbonate in the presence of double metal cyanide catalysts | Esther E. Quintanilla, Hanno R. Van der Wal, Daniel Clay Floyd, Myriam Linke, Francois M. Casati +3 more | 2017-09-12 |
| 9725559 | Ethylene oxide/propylene oxide polyether polyols and polyurethanes made therefrom | Jean-Paul Masy, Ricco B. Borella, David A. Babb, Flor A. Castillo | 2017-08-08 |
| 9637593 | Single column stripping and drying process | Kevin C. Seavey, Walter C. Moore, John W. Weston | 2017-05-02 |
| 9556309 | Alkylene oxide polymerization using a double metal cyanide catalyst complex and a magnesium, group 3-group 15 metal or lanthanide series metal compound | David S. Laitar, David A. Babb, Richard Keaton, Jean-Paul Masy | 2017-01-31 |
| 9156936 | Ethylene oxide/propylene oxide polyether polyols and polyurethanes made therefrom | Jean-Paul Masy, Ricco B. Borella, David A. Babb, Flor A. Castillo | 2015-10-13 |
| 9074044 | Method for continuously producing low equivalent weight polyols using double metal cyanide catalysts | John W. Weston, Jean-Paul Masy, Kevin C. Seavey | 2015-07-07 |
| 9040657 | Alkylene oxide polymerization using a double metal cyanide catalyst complex and a magnesium, Group 3-Group 15 metal or lanthanide series metal compound | David S. Laitar, David A. Babb, Richard Keaton, Jean-Paul Masy | 2015-05-26 |
| 8912364 | Continuous loop flow process for polyether polyol production | John W. Weston, Pradeep Jain, Leigh H. Thompson, Jean-Paul Masy | 2014-12-16 |
| 7378559 | Continuous process and system of producing polyether polyols | Jan W. Verwijs, John W. Weston, Walter J. S. Papadopulos, Richard J. Elwell | 2008-05-27 |