Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6168652 | Process for purifying halosilanes | Michael A. McIntyre | 2001-01-02 |
| 5880307 | Process for the preparation of alkylhalosilanes | Richard Dewayne Daugherty, Steven K. Freeburne, Paul Jacques Marion | 1999-03-09 |
| 5596119 | Method for controlling the direct process product distribution | Roland L. Halm, Charles S. Kuivila | 1997-01-21 |
| 5569775 | Process for separation of dimethyldichlorosilane from methyltrichlorosilane | Michael Diaz, Roland L. Halm, Michael A. McIntyre | 1996-10-29 |
| 5567836 | Process for separation of methyltrichlorosilane from dimethyldichlorosilane | Michael Diaz, Roland L. Halm, Michael A. McIntyre | 1996-10-22 |
| 5059343 | Method of direct process performance improvement via control of silicon manufacture | Roland L. Halm | 1991-10-22 |
| 4946978 | Method of direct process performance improvement via control of silicon manufacture | Roland L. Halm | 1990-08-07 |
| 4898960 | Method of direct process performance improvement via control of silicon manufacture | Vishu D. Dosaj, Roland L. Halm | 1990-02-06 |
| 4762940 | Method for preparation of alkylhalosilanes | Roland L. Halm, Andrew B. Pierce | 1988-08-09 |
| 4602101 | Method of manufacturing alkylhalosilanes | Roland L. Halm, Regie H. Zapp | 1986-07-22 |