Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5723705 | Process for the preparation of polyolefin waxes in the presence of a metallocene catalyst and a co-catalyst | Hans-Friedrich Herrmann, Ludwig Bohm, Hartmut Voigt, Walter Spaleck | 1998-03-03 |
| 5502104 | Use of a copolymer for the preparation of aqueous emulsions | Franz-Leo Heinrichs, Ju/ rgen Kainz | 1996-03-26 |
| 5306437 | Copolymers and their use as lubricants and release agents for processing thermoplastics | Franz-Leo Heinrichs, Anton Lukasch, Jan-Peter Piesold | 1994-04-26 |
| 5164436 | Waxy compounds of aromatic alcohols, their preparation and their use | Karl-Heinz Maier, Jan-Peter Piesold | 1992-11-17 |