Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6348525 | Co-agglomeration of random vinyl substituted aromatic/conjugated diolefin polymer with sulfur to improve homogeneity of polymer/asphalt admixtures | Koichi Takamura, Paul Velasco, Peter Blanpain, John Cheng, Heinz Plaumann +2 more | 2002-02-19 |
| 6300392 | Co-agglomeration of random vinyl substituted aromatic/conjugated diolefin polymer with sulfur to improve homogeneity of polymer/asphalt admixtures | Koichi Takamura, Paul Velasco, Peter Blanpain, John Cheng, Heinz Plaumann +2 more | 2001-10-09 |
| 6127461 | Co-Agglomeration of random vinyl substituted aromatic/conjugated diolefin polymer with sulfur to improve homogeneity of polymer/asphalt admixtures | Koichi Takamura, Paul Velasco, Peter Blanpain, John Cheng, Heinz Plaumann +2 more | 2000-10-03 |