Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6271377 | Hydroxy-substituted N-alkoxy hindered amines and compositions stabilized therewith | James P. Galbo, Gerald A. Capocci, Nancy Cliff, Michael P. DiFazio, Ramanathan Ravichandran +1 more | 2001-08-07 |
| 6262151 | Benzotriazole UV absorbers having enhanced durability | Ramanathan Ravichandran, Joseph Suhadolnik, Mervin Wood, Anthony DeBellis, Revathi Iyengar +1 more | 2001-07-17 |
| 6166212 | Process for the synthesis of N-(hydroxyalkoxy) substituted hindered amine stabilizers | James P. Galbo, Michael P. DiFazio, Henry C. Grace, Christopher Kuell | 2000-12-26 |
| 6166218 | Benzotriazole UV absorbers having enhanced durability | Ramanathan Ravichandran, Joseph Suhadolnik, Mervin Wood, Anthony DeBellis, Revathi Iyengar +1 more | 2000-12-26 |
| 5977219 | Benzotriazole UV absorbers having enhanced durability | Ramanathan Ravichandran, Anthony DeBellis, Revathi Iyengar, Joseph Suhadolnik, Jean-Pierre Wolf +1 more | 1999-11-02 |
| 5240975 | Liquid substituted 2H-benzotriazole mixtures, stabilized compositions | Roland A. E. Winter, Werner Stegmann, Reto Luisoli, David G. Leppard | 1993-08-31 |
| 4973701 | Liquid substituted 2H-benzotriazole mixtures, stabilized compositions and processes for preparing the liquid mixtures | Werner Stegmann, Reto Luisoli, David G. Leppard, Roland A. E. Winter | 1990-11-27 |
| 4675352 | Liquid 2-(2-hydroxy-3-higher branched alkyl-5-methyl-phenyl)-2H-benzotriazole mixtures, stabilized compositions and processes for preparing liquid mixtures | Roland A. E. Winter | 1987-06-23 |
| 4587346 | Liquid 2-(2-hydroxy-3-higher branched alkyl-5-methyl-phenyl)-2H-benzotriazole mixtures, stabilized compositions and processes for preparing liquid mixtures | Roland A. E. Winter | 1986-05-06 |