Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7479567 | Reactive distillation of chlorosilanes | Andrew Bruce Gammie, Christopher Darren Gatti, Christopher Kozenski, Dennis Gene Van Koevering | 2009-01-20 |
| 6126803 | Method for removing particulate from a liquid silicon containing compound | Keith Hayes | 2000-10-03 |
| 5916492 | Structured packing containing liquid-vapor contact column | Todd F. Bischoff, Dennis Gene Van Koevering | 1999-06-29 |
| 5861089 | Electric field enhanced coalescence of emulsions comprising a silicon containing compound or silicon containing polymer | Christopher Darren Gatti, Charles Alan Hall | 1999-01-19 |
| 5596119 | Method for controlling the direct process product distribution | Charles S. Kuivila, Oliver K. Wilding, Jr. | 1997-01-21 |
| 5569775 | Process for separation of dimethyldichlorosilane from methyltrichlorosilane | Michael Diaz, Michael A. McIntyre, Oliver K. Wilding, Jr. | 1996-10-29 |
| 5567836 | Process for separation of methyltrichlorosilane from dimethyldichlorosilane | Michael Diaz, Michael A. McIntyre, Oliver K. Wilding, Jr. | 1996-10-22 |
| 5445742 | Process for purifying halosilanes | Catherine L. Bothe Almquist, Michael Diaz, James R. Hasler, Jr., James S. Smith | 1995-08-29 |
| 5427952 | Analytical method for nonmetallic contaminates in silicon | Richard Dewayne Daugherty, Charles S. Kuivila | 1995-06-27 |
| 5374310 | Hydrolyzed chlorosilicon by-product addition to cement | Timothy Rex Bunce, Ajay K. Dhaul, Richard Johnson, Ronald Lund | 1994-12-20 |
| 5329038 | Process for hydrogenation of chlorosilane | Kirk M. Chadwick, Brian Keyes | 1994-07-12 |
| 5326896 | Conversion of direct process high-boiling component to silane monomers in the presence of hydrogen gas | Kirk M. Chadwick, Ajay K. Dhaul, Richard Johnson | 1994-07-05 |
| 5321147 | Conversion of direct process high-boiling component to chlorosilane monomers in the presence of chlorine | Kirk M. Chadwick, Ajay K. Dhaul, Richard Johnson, Robert D. Steinmeyer | 1994-06-14 |
| 5312948 | Particle size distribution for fluidized-bed process for making alkylhalosilanes | Steven K. Freeburne, Joseph Peter Kohane, Jonathan David Wineland | 1994-05-17 |
| 5292909 | Catalytic conversion of direct process high-boiling component to chlorosilane monomers in the presence of hydrogen chloride and hydrogen | Kirk M. Chadwick, Ajay K. Dhaul, Richard Johnson | 1994-03-08 |
| 5292912 | Catalytic conversion of direct process high-boiling component to chlorosilane monomers in the presence of hydrogen chloride | Kirk M. Chadwick, Ajay K. Dhaul, Richard Johnson | 1994-03-08 |
| 5281739 | Process for manufacture of alkylhalosilanes | Charles S. Kuivila, Regie H. Zapp | 1994-01-25 |
| 5176892 | Supported metal catalyzed production of tetrachlorosilane | Brian M. Naasz, Regie H. Zapp | 1993-01-05 |
| 5160720 | Metal catalyzed production of tetrachlorosilane | Regie H. Zapp | 1992-11-03 |
| 5068383 | Catalyzed redistribution of polyorganosiloxanes | Jodi A. Bourgoin, Steven K. Freeburne, Brian M. Naasz, David S. Niswonger, Dennis G. VanKoevering | 1991-11-26 |
| 5059343 | Method of direct process performance improvement via control of silicon manufacture | Oliver K. Wilding, Jr. | 1991-10-22 |
| 4985580 | Alkylation of silanes | Kirk M. Chadwick | 1991-01-15 |
| 4966986 | Method for preparing organohalosilanes | Regie H. Zapp | 1990-10-30 |
| 4965388 | Method for preparing organohalosilanes | Regie H. Zapp, Rick D. Streu | 1990-10-23 |
| 4962219 | Alkylation of halodisilanes | Kirk M. Chadwick, Brian Keyes | 1990-10-09 |