Issued Patents All Time
Showing 25 most recent of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12201971 | Polyether polymerization process | David K. Steelman, Joost Depicker, Jasmijn Kuijper, Mari S. Rosen | 2025-01-21 |
| 12152104 | Polyether polymerization process | Haifeng Shi, Mrunmayi Kumbhalkar, Jason S. Fisk, Curtis M. Whaley, Brian Murdoch | 2024-11-26 |
| 12024587 | Continuous process for making polyether polyols | Jean-Paul Masy | 2024-07-02 |
| 11820861 | Polyether polymerization process | Jean-Paul Masy, David K. Steelman | 2023-11-21 |
| 11745174 | Polyether polymerization process | David K. Steelman, Joost Depicker, Jasmijn Kuijper, Mari S. Rosen | 2023-09-05 |
| 11571690 | Catalyst complex | David K. Steelman, Joost Depicker, Jasmijn Kuijper, Mari S. Rosen | 2023-02-07 |
| 11566105 | Semi-batch process for making polycarbonate polyols via copolymerization of carbon dioxide and an oxirane | Nima Nikbin | 2023-01-31 |
| 11174348 | Polycarbonate based polyols | Nima Nikbin | 2021-11-16 |
| 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, Carlos M. Villa, Richard Keaton, Jean-Paul Masy | 2021-10-19 |
| 11041041 | High resiliency polyurethane foams made with high functionality, high equivalent weight polyols with mainly secondary hydroxyl groups | Jean-Paul Masy | 2021-06-22 |
| 10767009 | Process for preparing polyether polyol using DMC catalyst and continuous addition of starter | Jean-Paul Masy, Carlos M. Villa, John W. Weston, Sweta Somasi | 2020-09-08 |
| 10435502 | Polyether-acetal polyol compositions | Arjun Raghuraman, William L. Heaner, IV, Manjiri R. Paradkar | 2019-10-08 |
| 10301419 | Method for making propylene oxide/ethylene oxide copolymers using double metal cyanide catalysts, and copolymers so made | Jean-Paul Masy, Irena Amici-Kroutilova | 2019-05-28 |
| 10294322 | Isocyanate trimerisation catalyst system, a precursor formulation, a process for trimerising isocyanates, rigid polyisocyanurate/polyurethane foams made therefrom, and a process for making such foams | Phillip S. Athey, Nathan Wilmot, Richard Keaton, Cecile Boyer, Timothy A. Morley | 2019-05-21 |
| 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, Carlos M. Villa, Richard Keaton, Jean-Paul Masy | 2019-03-19 |
| 10184026 | Hydrosilylation method | Rafael Benavides, Matthias Schaefer, Patrick Fontanella, William H. Heath, Wenwen Li | 2019-01-22 |
| 10160830 | 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 | Jean-Paul Masy, Mattias Schaefer, William A. Koonce, Donald Cameron | 2018-12-25 |
| 9725559 | Ethylene oxide/propylene oxide polyether polyols and polyurethanes made therefrom | Carlos M. Villa, Jean-Paul Masy, Ricco B. Borella, Flor A. Castillo | 2017-08-08 |
| 9708448 | Method for making poly(butylene oxide) polyols | Jean-Paul Masy, Myriam Linke, John W. Weston | 2017-07-18 |
| 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, Carlos M. Villa, Richard Keaton, Jean-Paul Masy | 2017-01-31 |
| 9156936 | Ethylene oxide/propylene oxide polyether polyols and polyurethanes made therefrom | Carlos M. Villa, Jean-Paul Masy, Ricco B. Borella, Flor A. Castillo | 2015-10-13 |
| 9139506 | Process for making hybrid polyester-polyether polyols | Pavel Shutov, David S. Laitar | 2015-09-22 |
| 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, Carlos M. Villa, Richard Keaton, Jean-Paul Masy | 2015-05-26 |
| 8791168 | Viscoelastic foams having high air flow | Bernard E. Obi, Robert E. O'Neill, Alvaro Pauperio-Neto | 2014-07-29 |
| 8519172 | Decolorization of polyols | Matthias Schaefer | 2013-08-27 |