Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649770 | Substituted 5-aryl-2-(2-hydroxyphenyl)-2H-benzotriazole UV absorbers, compositions stabilized therewith and process for preparation thereof | Andrew Naughton, Robert Detlefsen, Mervin Wood, Joseph Suhadolnik, Anthony DeBellis +1 more | 2003-11-18 |
| 6579328 | Transition-metal-catalyzed process for the preparation of sterically hindered N-substituted aryloxyamines | Sai P. Shum | 2003-06-17 |
| 6547841 | Transition-metal-catalyzed process for the preparation of sterically hindered N-substituted alkoxy amines | Sai P. Shum | 2003-04-15 |