Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE41898 | Process for halomethyl ethers of hydroxyiminomethyl quaternary pyridinium salts | Der-Shing Huang, Olivier Dapremont | 2010-10-26 |
| 7414135 | Process for halomethyl ethers of hydroxyiminomethyl quaternary pyridinium salts | Der-Shing Huang, Olivier Dapremont, Aslam A. Malik | 2008-08-19 |