DB

David A. Babb

Dow Global Technologies: 33 patents #47 of 4,534Top 2%
The Dow Chemical: 26 patents #58 of 4,115Top 2%
CO Covestro: 1 patents #136 of 276Top 50%
DL Dow Brasil Sudeste Industrial Ltda.: 1 patents #6 of 28Top 25%
Overall (All Time): #37,251 of 4,157,543Top 1%
61
Patents All Time

Issued Patents All Time

Showing 25 most recent of 61 patents

Patent #TitleCo-InventorsDate
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