Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8512643 | Method of devolatilizing recycled carbon black and associated apparatus | Alan M. Levine, Duane Erickson | 2013-08-20 |
| 8507644 | Method of making a metal terephthalate polymer | Jonathan Lyle Wistrom | 2013-08-13 |
| 8263038 | Method of devolatilizing recycled carbon black and associated method | Alan M. Levine, Duane Erickson | 2012-09-11 |
| 7825213 | Method of making a metal terephthalate polymer | Alan M. Levine, James Matthew Williams | 2010-11-02 |
| 6339169 | Method of quenching gaseous acrylonitrile and hydrogen cyanide product stream | Charles R. Hunt | 2002-01-15 |
| 5895822 | Process for purifying acrylonitrile | Valerie S. Monical, Gregory John Ward | 1999-04-20 |
| 5540840 | Use of fluidized bed reactors for treatment of wastes containing organic nitrogen compounds | Michael A. Heitkamp, M. Joan Brackin | 1996-07-30 |