Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5348994 | Polymer-modified functionalized asphalt compositions and methods of preparation (C-2747) | Dennis G. Peiffer, Daniel J. McHugh | 1994-09-20 |
| 5336705 | Polymer-modified, oxidized asphalt compositions and methods of preparation | Nicholas C. Nahas | 1994-08-09 |
| 5288773 | Sulfonated unhydrogenated copolymers of styrene and butadiene | Dennis G. Peiffer | 1994-02-22 |