Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11591126 | Method and apparatus for joining at least two plastic parts | Karl Köppel | 2023-02-28 |
| 5137943 | Removal of residual acid from chlorinated polymers | — | 1992-08-11 |
| 5068401 | Method for preparing organic esters from halocarbons and alkali metal carboxylates | Garnet E. McConchie, Hans-Gunter Hollmann | 1991-11-26 |
| 4730035 | Drying and removing residual acid from halogenated polymer resins | Charles B. Carpenter, James B. Akers, Jr. | 1988-03-08 |