Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4921902 | Hydrophobie associative composition containing a polymer of a water-soluble monomer and an amphiphilic monomer | Syamalarao Evani | 1990-05-01 |
KP
K. Van Phung
Overall (All Time): #3,901,893 of 4,157,543Top 95%
1
Patents All Time