Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5773505 | Polymer emulsions with bimodal molecular-weight distribution | Horst Pennewiss, Claudia Beyer, Ruediger Jelitte, Bernhard Will, Clemens Auschra | 1998-06-30 |
| 5597871 | Comb polymers | Clemens Auschra, Horst Pennewiss | 1997-01-28 |
| 5266615 | Alkyl (meth)acrylate-maleic anhydride copolymer-modified bitumen | Michael Mueller, Horst Pennewiss | 1993-11-30 |
| 5247377 | Process for producing anisotropic liquid crystal layers on a substrate | Norbert Rau, Michael Kunesch | 1993-09-21 |