Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6620908 | Method for making 2,6-xylenol | Narsi Devanathan | 2003-09-16 | $54,496,000 |
| 6492300 | Methods for preparing polyphenylene ether resin | Narsi Devanathan | 2002-12-10 | $79,629,000 |
| 6395871 | Methods for preparing an alkylation catalyst, and for ortho-alkylating hydroxyaromatic compounds; and related compositions | Narsi Devanathan | 2002-05-28 | $57,820,000 |
| 6294499 | Methods for preparing an alkylation catalyst, and for ortho-alkylating hydroxyaromatic compounds; and related compositions | Narsi Devanathan | 2001-09-25 | $157,266,000 |
| 6261987 | Method for preparing an alkylation catalyst, and for ortho-alkylating hydroxyaromatic compounds; and related compositions | Narsi Devanathan | 2001-07-17 | $129,821,000 |