Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10030146 | Thermoset modified additive for asphalt mixture, preparation method thereof and asphalt mixture | Yanjun Zhang, Shifeng Wang | 2018-07-24 |
| 9982136 | Waterborn polymer-modified emulsified asphalt mixture and process for producing the same | Yanjun Zhang, Jie Ji, Haiyan Zhang | 2018-05-29 |