Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479416 | Fibrous-formation aerogel composite material containing at least one thermoplastic fibrous material, process for the production thereof, and use thereof | Dierk Frank, Andreas Zimmermann | 2002-11-12 |
| 5786059 | Fiber web/aerogel composite material comprising bicomponent fibers, production thereof and use thereof | Dierk Frank, Andreas Zimmermann | 1998-07-28 |
| 5586350 | Low flammability pillow | Hans H. Muhlhaus | 1996-12-24 |
| 5072058 | Process for the preparation of 2,2-dimethylpropane-1,3-diol | Georg Dambkes, Peter Lappe, Helmut Springer | 1991-12-10 |
| 5041675 | Process for preparing 3(4),8(9)-bis(aminomethyl)-tricyclo[5.2.1.0.sup.2,6 ] d | Rainer Lukas, Klaus Mathieu, Georg Dambkes, Hanswilhelm Bach | 1991-08-20 |
| 4940818 | Process on the preparation of 2,2'-oxybis(N,N-dimethyl-ethanamine) | Jurgen Weber, Detlef Kampmann, Claus Kniep | 1990-07-10 |
| 4918247 | Process for the preparation of 2,2-dimethylpropanediol-1,3 | Norbert Breitkopf, Wolfgang Hofs, Heinz Kalbfell, Peter Lappe, Helmut Springer | 1990-04-17 |