Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492300 | Methods for preparing polyphenylene ether resin | Narsi Devanathan | 2002-12-10 |
| 6395871 | Methods for preparing an alkylation catalyst, and for ortho-alkylating hydroxyaromatic compounds; and related compositions | Narsi Devanathan | 2002-05-28 |