Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12024587 | Continuous process for making polyether polyols | David A. Babb | 2024-07-02 |
| 11820861 | Polyether polymerization process | David A. Babb, David K. Steelman | 2023-11-21 |
| 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, Carlos M. Villa, Richard Keaton | 2021-10-19 |
| 11124595 | Polyol blends useful for producing viscoelastic foam | Hamideh Ahmadloo, Paul Cookson, Ricco B. Borella, Lucie Porcelli, Francois M. Casati | 2021-09-21 |
| 11124604 | Process for making polyether diols | Oguz Türünç | 2021-09-21 |
| 11041041 | High resiliency polyurethane foams made with high functionality, high equivalent weight polyols with mainly secondary hydroxyl groups | David A. Babb | 2021-06-22 |
| 10815331 | Autocatalytic polyols | Michael T. Malanga, Sabrina Fregni, George J. Frycek, Stephen W. King, Sadeka Onam | 2020-10-27 |
| 10767009 | Process for preparing polyether polyol using DMC catalyst and continuous addition of starter | Carlos M. Villa, David A. Babb, John W. Weston, Sweta Somasi | 2020-09-08 |
| 10301419 | Method for making propylene oxide/ethylene oxide copolymers using double metal cyanide catalysts, and copolymers so made | David A. Babb, Irena Amici-Kroutilova | 2019-05-28 |
| 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, Carlos M. Villa, Richard Keaton | 2019-03-19 |
| 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 | David A. Babb, Mattias Schaefer, William A. Koonce, Donald Cameron | 2018-12-25 |
| 10144797 | Isocyanate-reactive formulation for rigid polyurethane foam | Davide Micheletti, Rossella Riccio, Vanni Parenti | 2018-12-04 |
| 9994701 | Macromer and process for making polymer polyols | Ricco B. Borella, Sven Claessens, Stijn De Loos | 2018-06-12 |
| 9896542 | Dual catalyst system for high primary hydroxyl polyols | Arjun Raghuraman, Matthias Schaefer, David S. Laitar | 2018-02-20 |
| 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 | Carlos M. Villa, Ricco B. Borella, David A. Babb, Flor A. Castillo | 2017-08-08 |
| 9708448 | Method for making poly(butylene oxide) polyols | Myriam Linke, David A. Babb, John W. Weston | 2017-07-18 |
| 9644097 | Stabilizer polymerization process and process for making polymer polyols | Lionel Petton, Hanno R. Van der Wal, Freddy Van Damme, Edwin Mes, Fillip E. Du Prez +1 more | 2017-05-09 |
| 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, Carlos M. Villa, Richard Keaton | 2017-01-31 |
| 9441068 | Viscoelastic foam | Elisa Corinti, Andrea Benvenuti, Alessio Sabadini, Francois M. Casati, Brian Dickie | 2016-09-13 |
| 9156936 | Ethylene oxide/propylene oxide polyether polyols and polyurethanes made therefrom | Carlos M. Villa, 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, Carlos M. Villa, 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, Carlos M. Villa, Richard Keaton | 2015-05-26 |
| 8912364 | Continuous loop flow process for polyether polyol production | Carlos M. Villa, John W. Weston, Pradeep Jain, Leigh H. Thompson | 2014-12-16 |
| 5081180 | Graft prestabilizing and stabilizing copolymers and their preparation, process for obtaining dispersions of polymers/polyols and process for obtaining polyurethane foams | Marc Bourguignon, Etienne Goethals, Robert Jerome, Philippe Teyssie | 1992-01-14 |