Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5990203 | Method for improving the compatibility of random vinyl substituted aromatic/C.sub.4 -C.sub.6 conjugated diolefin polymer/asphalt mixtures | John Cheng, Heinz Plaumann, Koichi Takamura, Arthur Barry Baughmann | 1999-11-23 |
| 4999452 | Process for producing acrylic ester | Donald L. Bunning, William G. Etzkorn, William Haydon, Gordon G. Harkreader, Jonathan J. Kurland +1 more | 1991-03-12 |