Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7229927 | Semiconductor processing silica soot abrasive slurry method for integrated circuit microelectronics | Charles Michael Darcangelo, Robert Sabia, Harrie J. Stevens, Ljerka Ukrainczyk | 2007-06-12 |
| 6187729 | Cleaning composition comprising solvating agent and rinsing agent | Michael E. Hayes, Donald P. Hosman, Kevin R. Hrebenar | 2001-02-13 |
| 5716457 | Cleaning with solvating and rinsing agents | Michael E. Hayes, Donald P. Hosman, Kevin R. Hrebenar | 1998-02-10 |
| 5679175 | Cleaning process including use of solvating and rinsing agents | Michael E. Hayes, Donald P. Hosman, Kevin R. Hrebenar | 1997-10-21 |