Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5847018 | Method of producing rigid foams and products produced therefrom | Robert H. Blanpied, James D. Thornsberry, James R. Lattner, C. Harry McMullen, Leonel E. Sanchez +1 more | 1998-12-08 |
| 5833839 | High purity paraffinic solvent compositions, and process for their manufacture | Robert J. Wittenbrink, Daniel Francis Ryan | 1998-11-10 |