Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780907 | Block chlorinated polyolefins as physical property enhancers for polymer blends | A. Donald Meltzer, Dennis L. Lawson, Carole A. Lepilleur | 2004-08-24 |
| 6531526 | Halogen containing polymer compounds containing modified zeolite stabilizers | Nancy A. Hamerly, Carole A. Lepilleur, Anthony M. Mazany, David L. Milenius, Arthur L. Backman | 2003-03-11 |
| 6277915 | Block chlorinated polyolefins for use as impact modifier enhancers for PVC or CPVC | Carole A. Lepilleur | 2001-08-21 |
| 6204334 | Blocky chlorinated polyolefins, process for making and use as impact modifier compatibilizer for PVC or CPVC | Bernard F. Cinadr, Carole A. Lepilleur, Arthur L. Backman, Theodore Joseph Schmitz | 2001-03-20 |
| 6124406 | Blocky chlorinated polyolefins, process for making and use as impact modifier compatibilizer for PVC or CPVC | Bernard F. Cinadr, Carole A. Lepilleur, Arthur L. Backman, Theodore Joseph Schmitz | 2000-09-26 |
| 5912277 | Medium density chlorinated polyvinyl chloride foam and process for preparing | — | 1999-06-15 |
| 5789453 | Medium density chlorinated polyvinyl chloride foam and process for preparing | — | 1998-08-04 |
| 5641826 | Rigid extrusion profiles of chlorinated polyvinyl chloride polymer blends having improved surface properties and method of manufacture | Dennis L. Lawson | 1997-06-24 |
| 5587419 | Method for the manufacture of weatherable, rigid extrusion profiles having improved surface appearance | Dennis L. Lawson | 1996-12-24 |
| 5086122 | Crosslinked chlorinated polyvinyl chloride resin compositions | Dennis L. Lawson | 1992-02-04 |
| 4983687 | Crosslinked chlorinated polyvinyl chloride resin compositions | Dennis L. Lawson | 1991-01-08 |