Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11839996 | Method and device for processing a mixture of recycled polyester material and a polyester prepolymer from a polyester manufacturing process | Karl SCHÖPF | 2023-12-12 |
| 11566104 | Process and apparatus for direct crystallization of polycondensates | Brent Allan Culbert | 2023-01-31 |