Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302644 | Stabilizers containing ketofatty acid glycerides for Ca/Zn-stabilized PVC molding compounds | Kurt Worschech, Ernst-Udo Brand, Peter Wedl | 1994-04-12 |
| 5288796 | Friable sealing compound for sealing joint boxes | Rainer Hoefer, Peter Daute, Roland Gruetzmacher | 1994-02-22 |
| 5266714 | Process for the production of reaction mixtures containing ester polyols | Peter Daute, Rainer Hoefer, Roland Gruetzmacher, Hermann Kluth | 1993-11-30 |
| 5245062 | Process for the production of ketone compounds | Elke Grundt | 1993-09-14 |
| 5237080 | Alkoxylation products of OH-functional carboxylic acid derivatives and/or carboxylic acids | Peter Daute | 1993-08-17 |
| 5221433 | Deinking wastepaper using alkoxylation product of carboxylic acid containing an OH group and alkylene oxide | Peter Daute, Klaus Hornfeck | 1993-06-22 |
| 5165565 | Closure for a vessel | Helmut Schlessmann, Georg Becker | 1992-11-24 |
| 5075046 | Process for the production of vicinally diacyloxy-substituted | — | 1991-12-24 |
| 4972484 | Method of transmitting or storing masked sub-band coded audio signals | Gunther Theile, Martin Link | 1990-11-20 |
| 4825004 | Process for the production of alkane polyols | Horst Rutzen | 1989-04-25 |