Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6846861 | Pleasantly fragrant process for stabilizing halogen-containing polymers | Bruce C. Herzig, Paul B. Adams, Michael E. Skladani, Gene K. Norris | 2005-01-25 |
| 6258880 | Stabilizers for improved weatherability of clear polyvinyl chloride compositions | Gene K. Norris | 2001-07-10 |
| 6232380 | Latent mercaptan stabilizers for improved weatherability of clear halogen-containing polymer compositions | Gene K. Norris, Tod C. Duvall | 2001-05-15 |
| 5532303 | Ammonium chloride as a PVC co-stabilizer | George F. Beekman, Jeffrey R. Hyde, Gene K. Norris | 1996-07-02 |
| 5444111 | Ammonium chloride as a PVC co-stabilizer | George F. Beekman, Jeffrey R. Hyde, Gene K. Norris | 1995-08-22 |
| 4839409 | Stabilizers for rigid halogen-containing organic polymers comprising a primary heat stabilizer and an ester of a polyhydrocarbyl ether glycol | — | 1989-06-13 |
| 4711920 | Stabilizers for halogen-containing polymers comprising the product of a diorganotin oxide, an ethylenically unsaturated dicarboxylic acid ester and a mercaptan | Thomas G. Kugele, Keith A. Mesch, Karl R. Wursthorn | 1987-12-08 |
| 4696754 | Lubricant-stabilizer compositions for halogen-containing organic polymers and polymer compositions thereof | Karl R. Wursthorn | 1987-09-29 |
| 4681907 | Stabilizers for halogen-containing organic polymers comprising an organotin mercaptide and a diester of an unsaturated dicarboxylic acid | Keith A. Mesch | 1987-07-21 |
| 4593059 | Stabilizers for halogen-containing organic polymers comprising an organotin mercaptide and a dialkyl ester of an unsaturated dicarboxylic acid | Keith A. Mesch | 1986-06-03 |