Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486316 | Process for making triazine UV absorbers using Lewis acids and reaction promoters | Ram B. Gupta, Dennis Jakiela, Sampath Venimadhavan, Russell C. Cappadona | 2002-11-26 |
| 6486317 | Process for making 2-hydroxy-4-alkoxyphenyl or 2,4-dihydroxyphenyl substituted 1,3,5-triazine UV absorbers | Ram B. Gupta, Dennis Jakiela, Sampath Venimadhavan, Russell C. Cappadona | 2002-11-26 |