Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5574162 | Non-migrating 1-hydrocarbyloxy hindered amine derivatives as polymer stabilizers | James P. Galbo, Ramanathan Ravichandran, Peter J. Schirmann | 1996-11-12 |
| 5442071 | Non-migrating 1-hydrocarbyloxy hindered amine derivatives as polymer stabilizers | James P. Galbo, Ramanathan Ravichandran, Peter J. Schirmann | 1995-08-15 |
| 5359069 | Non-migrating 1-hydrocarbyloxy hindered amine derivatives as polymer stabilizers | James P. Galbo, Ramanathan Ravichandran, Peter J. Schirmann | 1994-10-25 |
| 5286865 | Non-migrating 1-hydrocarbyloxy hindered amine derivatives as polymer stabilizers | James P. Galbo, Ramanathan Ravichandran, Peter J. Schirmann | 1994-02-15 |
| 5145893 | Non-migrating 1-hydrocarbyloxy hindered amine derivatives as polymer stabilizers | James P. Galbo, Ramanathan Ravichandran, Peter J. Schirmann | 1992-09-08 |
| 5124378 | Stabilization of ambient cured coatings | Rudolf A. Behrens | 1992-06-23 |
| 5112890 | Stabilization of acid catalyzed thermoset resins | Rudolf A. Behrens, Roland A. E. Winter, Peter J. Schirmann, Raymond Seltzer, Roger F. Malherbe | 1992-05-12 |
| 5077340 | Ethylenically unsaturated compounds containing 1-hydrocarbyloxy-2,2,6,6-tetramethylpiperidine moieties, and polymers, copolymers and stabilized compositions | Ramanathan Ravichandran, Peter J. Schirmann | 1991-12-31 |
| 5047489 | Ethylenically unsaturated compounds containing 1-hydrocarbyloxy-2,2,6,6-tetramethylpiperidine moieties, and polymers, copolymers and stabilized compositions | Ramanathan Ravichandran, Peter J. Schirmann | 1991-09-10 |
| 5006577 | Stabilization of ambient cured coatings with N-hydroxy hindered amines | Rudolf A. Behrens | 1991-04-09 |
| 4983737 | Ethylenically unsaturated compounds containing 1-hydrocarbyloxy-2,2,6,6-tetramethylpiperidine moieties, and polymers, copolymers and stabilized compositions | Ramanathan Ravichandran, Peter J. Schirmann | 1991-01-08 |