Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7087665 | Quick-setting cationic aqueous emulsions using pre-treated rubber modified asphalt cement | Laurence M. Sylvester | 2006-08-08 |
| 7074846 | Rubber modified asphalt cement compositions and methods | Laurence M. Sylvester | 2006-07-11 |
| 5496400 | Asphalt compositions with improved cross-linking agent | Michael P. Doyle | 1996-03-05 |
| 5476542 | Asphalt compositions with improved cross-linking agent | Michael P. Doyle | 1995-12-19 |
| 5437717 | Asphalt compositions with improved cross-linking agent | Michael P. Doyle | 1995-08-01 |