Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7553652 | Process for the preparation of (S)- or (R)-3,3,3-trifluoro-2-hydroxy-2-methylpropionic acid | Walter Brieden, Karen Robins, Nicholas Shaw, Andreas Tinschert, Thomas Zimmermann | 2009-06-30 |
| 7244776 | Ultraviolet light absorbers | Ramanathan Ravichandran, Stephen D. Pastor, Deborah Judd, Joseph E. Babiarz, Mervin Wood +4 more | 2007-07-17 |
| 7173128 | Ultraviolet light absorbers | Ramanathan Ravichandran, Stephen D. Pastor, Deborah Judd, Joseph E. Babiarz, Mervin Wood +4 more | 2007-02-06 |
| 7166659 | Substituted 5-aryl-2-(2-hydroxyphenyl)-2H-benzotriazole UV absorbers, compositions stabilized therewith and process for preparation thereof | Stephen D. Pastor, Robert Detlefsen, Mervin Wood, Joseph Suhadolnik, Anthony DeBellis +1 more | 2007-01-23 |
| 7148274 | Substituted 5-aryl-2-(2-hydroxyphenyl)-2h-benzotriazole UV absorbers, compositions stabilized therewith and process for preparation thereof | Stephen D. Pastor, Robert Detlefsen, Mervin Wood, Joseph Suhadolnik, Anthony DeBellis +1 more | 2006-12-12 |
| 7074606 | Process for the preparation of (S) - or (R) -3,3,3-trifluoro-2-hydroxy-2-methylpropionic acid | Walter Brieden, Karen Robins, Nicholas Shaw, Andreas Tinschert, Thomas Zimmermann | 2006-07-11 |
| 6815550 | Processes for the preparation of benzotriazole UV absorbers | Mervin Wood, Deborah DeHessa, Joseph Suhadolnik, Jerome Sanders, Jacqueline Lau +2 more | 2004-11-09 |
| 6774238 | Substituted 5-aryl-2-(2-hydroxyphenyl)-2H-benzotriazole UV absorbers, compositions stabilized therewith and process for preparation thereof | Stephen D. Pastor, Robert Detlefsen, Mervin Wood, Joseph Suhadolnik, Anthony DeBellis +1 more | 2004-08-10 |
| 6773910 | Method of preparing (S)- or (R) -3,3,3-trifluoro-2-hydroxy-2-methylpropionic acid | Walter Brieden, Karen Robins, Nicholas Shaw, Andreas Tinschert, Thomas Zimmermann | 2004-08-10 |
| 6703510 | Substituted 5-aryl-2-(2-hydroxyphenyl)-2H-benzotriazole UV absorbers, compositions stabilized therewith and process for preparation thereof | Stephen D. Pastor, Robert Detlefsen, Mervin Wood, Joseph Suhadolnik, Anthony DeBellis +1 more | 2004-03-09 |
| 6649770 | Substituted 5-aryl-2-(2-hydroxyphenyl)-2H-benzotriazole UV absorbers, compositions stabilized therewith and process for preparation thereof | Stephen D. Pastor, Robert Detlefsen, Mervin Wood, Joseph Suhadolnik, Anthony DeBellis +1 more | 2003-11-18 |
| 6605727 | Processes for the preparation of benzotriazole UV absorbers | Mervin Wood, Deborah DeHessa, Joseph Suhadolnik, Jerome Sanders, Jacqueline Lau +2 more | 2003-08-12 |
| 6599721 | Process for preparing optically active 3,3,3-trifluoromethyl-2-alkylpropionic acid derivatives | Nicholas Shaw | 2003-07-29 |
| 6566507 | Processes for the preparation of benzotriazole UV absorbers | Mervin Wood, Deborah DeHessa, Joseph Suhadolnik, Jerome Sanders, Jacqueline Lau +2 more | 2003-05-20 |
| 6353113 | Process for the preparation of 5-perfluoroalkyl substituted benzotriazole UV absorbers | Mervin Wood, Deborah DeHessa, Jerome Sanders, Jacqueline Lau, Rong Xiong +1 more | 2002-03-05 |
| 5908935 | Process for the preparation of 1-Acyl-4-arylpiperidines | Walter Brieden, Didier Loetscher | 1999-06-01 |
| 5789596 | Process for the preparation of 1-acyl-4-arylpiperidines | Walter Brieden, Didier Loetscher | 1998-08-04 |