Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8748514 | Aqueous release agent and its use in the production of polyurethane moldings | Ralf Althoff, Torsten Henning | 2014-06-10 |
| 8377359 | Process for the production of moldings from cellulose-containing materials | Tammo Boinowitz, Torsten Henning | 2013-02-19 |
| 7811502 | Aqueous release agent and its use in the production of polyurethane moldings | Ralf Althoff, Torsten Henning | 2010-10-12 |
| 7125585 | Siloxane compounds and their use as homogenizer in release agents with matting effect for producing moldings from plastics with matt surfaces | Horst Dudzik, Wilfried Knott | 2006-10-24 |
| 5993529 | Release agent for rubber radiator hoses | Tammo Boinowitz | 1999-11-30 |
| 5145914 | Polyacrylate esters with ammonium salt groups | Eberhard Esselborn, Jurgen Fock | 1992-09-08 |
| 5079270 | Method for the preparation of molded polyurethane and polyurea articles | Georg Burkhart, Hans-Joachim Kollmeier | 1992-01-07 |
| 5064870 | Method for the production of highly elastic, cold-curing polyurethane foams | Hans-Joachim Kollmeier, Georg Burkhart, Rolf-Dieter Langenhagen, Bernd-Jurgen Klietsch | 1991-11-12 |
| 5043409 | Release agent and process for the preparation of molded polyurethane or polyurea articles in the presence of the release agent | Hans-Joachim Kollmeier, Rolf-Dieter Langenhagen | 1991-08-27 |
| 4772698 | Siloxanes containing tertiary amino groups | Hans-Joachim Kollmeier | 1988-09-20 |
| 4728690 | Process for producing molded polyurethane parts | Hans-Joachim Kollmeier | 1988-03-01 |
| 4692292 | Process for the manufacture of molded objects | Hans-Joachim Kollmeier | 1987-09-08 |
| 4478957 | Process for the production of highly resilient, cold-curing polyurethane foams | Bernd-Juergen Klietsch, Hans-Joachim Kollmeier, Rolf-Dieter Langenhagen | 1984-10-23 |