Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5610242 | Process for modifying polymers | Paul Birnbrich, Ulrich Eicken, Herbert Fischer, Ludwig Schieferstein | 1997-03-11 |
| 5602208 | Aminoalkanolamide esters as processing aids for thermoplastics | Dieter Kramptiz, Andreas Lippmann, Uwe Ploog | 1997-02-11 |