Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10233275 | Co-crosslinker systems for encapsulation films comprising BIS(alkenylamide) compounds | Daniel Ulbricht, Marcel Hein, Frank Kleff, Juergen Ohlemacher | 2019-03-19 |
| 9587061 | Co-crosslinker systems for encapsulation films comprising urea compounds | Daniel Ulbricht, Marcel Hein, Frank Kleff, Juergen Ohlemacher | 2017-03-07 |
| 8177859 | Method of flameproofing cellulose fibers | Manfred Schmidt, Frank Gahr | 2012-05-15 |
| 8022201 | Process for preparing amides from ketoximes | Martin Roos, Martin Trageser, Hans-Peter Krimmer | 2011-09-20 |
| 6926809 | Device and process for the purification of cyanuric chloride | Kurt Puschner | 2005-08-09 |
| 6838070 | Method of producing cyanuric chloride | Walter Boerner, Ralph Marquardt, Christine Schick, Rudolf Vanheertum | 2005-01-04 |
| 6191222 | Polyoxymethylene moulding compositions with improved heat stability and stability against discoloration | Bruno Keller, Klaus Dorn, Hartmut Alt, Dietrich Michelchen | 2001-02-20 |
| 5798433 | Process for production of polypropylene terephthalate | Wolfgang Schmidt, Ulrich Thiele, Dahai Yu | 1998-08-25 |
| 5693709 | Polyoxymethylene with improved acid stability, process for production and use thereof | Edwin Nun, Detlef Arnoldi | 1997-12-02 |
| 5641830 | Polyoxymethylene with improved resistance to zinc and/or copper ions, process for the production thereof and use thereof | Edwin Nun, Klaus Dorn | 1997-06-24 |
| 5393813 | Polyoxymethylene having improved acid stability | Edwin Nun, Detlef Arnoldi | 1995-02-28 |