Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7148389 | Selective sorbents for purification of hydrocartons | Ralph T. Yang, Akira Takahashi, Arturo J. Hermandez-Maldonado | 2006-12-12 |
| 7094333 | Selective sorbents for purification of hydrocarbons | Ralph T. Yang, Arturo Hernandez-Maldonado, Akira Takahashi | 2006-08-22 |
| 7053256 | Selective sorbents for purification of hydrocarbons | Ralph T. Yang, Akira Takahashi, Arturo Hernandez-Maldonado | 2006-05-30 |
| 7029574 | Selective sorbents for purification of hydrocarbons | Ralph T. Yang, Akira Takahashi, Arturo Hernandez-Maldonado | 2006-04-18 |