Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8076495 | Process for the preparation of aromatic N-gylcidyl amines | Jean-Marc Pfefferle | 2011-12-13 |
| 6194490 | Curable composition comprising epoxidized natural oils | Martin Roth, Qian Tang, Catherine Schoenenberger | 2001-02-27 |
| 5300647 | O-carbonyl N-hydroxy hindered amine stabilizers | Roland A. E. Winter, James P. Galbo | 1994-04-05 |
| 5112890 | Stabilization of acid catalyzed thermoset resins | Rudolf A. Behrens, Roland A. E. Winter, Andrew Mar, Peter J. Schirmann, Raymond Seltzer | 1992-05-12 |
| 5064883 | Stabilization of acid catalyzed thermoset resins with n-hydroxy hindered amines | Rudolf A. Behrens | 1991-11-12 |
| 4753979 | Substituted piperazinone light stabilizers | Thomas E. Conetta, Roland A. E. Winter | 1988-06-28 |
| 4665185 | Process for preparing nitroxyls of sterically hindered amines | Roland A. E. Winter | 1987-05-12 |
| 4650870 | Substituted piperazinone light stabilizers | Thomas E. Conetta, Roland A. E. Winter | 1987-03-17 |
| 4649221 | Polyhydroxylamines | Ramanathan Ravichandran, Raymond Seltzer | 1987-03-10 |
| 4547537 | N-Piperidyl tetrahydro-1,4-oxazin-2-one light stabilizers | Michael Ackerman | 1985-10-15 |
| 4472547 | N-Piperidyl lactam light stabilizers | — | 1984-09-18 |
| 4439565 | Oligomeric esteramides containing pendant hindered amine groups | Roland A. E. Winter, Frank Tieh-Yin Fu | 1984-03-27 |
| 4389321 | 2,3-Dihydroperimidines as antioxidants for lubricants | — | 1983-06-21 |
| 4230722 | Dihalovinylcyclopropanethiolic acid esters and their use in pest control | Daniel Bellus, Laurenz Gsell | 1980-10-28 |
| 4226999 | Piperidyl esters of phenolalkylene carboxylic acids | Michael Rasberger | 1980-10-07 |