Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5756627 | High molecular weight homopolymers and copolymers of ethene | Hans Gropper, Guido Funk, Erich Kolk | 1998-05-26 |
| 5189123 | Catalyst for the preparation of high molecular weight homopolymers and copolymers of ethene, and the manufacture thereof | Hans Gropper, Guido Funk, Erich Kolk | 1993-02-23 |
| 4438008 | Lubricant, containing esterified ethylene/acrylic acid or ethylene/maleic acid copolymers as the active ingredient, for moulding chlorine-containing thermoplastics | Walter Ziegler, Manfred Daeuble, Wolfram Dietsche, Albert Hettche, Stefan Weiss | 1984-03-20 |
| 4417035 | Emulsifiable hard waxes consisting of copolymers of ethylene with unsaturated carboxylic acids | Wolfram Dietsche, Stefan Weiss, Walter Ziegler, Peter Kueppers, Albert Hettche | 1983-11-22 |
| 4406705 | Hard waxes comprising terpolymers of ethylene with unsaturated carboxylic acids and unsaturated carboxylic acid esters | Wolfram Dietsche, Stefan Weiss, Walter Ziegler, Albert Hettche | 1983-09-27 |