Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4617111 | Method for the separation of a mixture of polyvinyl chloride and polyethylene terephtalate | Michael Grimm | 1986-10-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4617111 | Method for the separation of a mixture of polyvinyl chloride and polyethylene terephtalate | Michael Grimm | 1986-10-14 |