Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6586553 | Polyurethane molding mass that can be processed thermoplastically | Silke Wagener | 2003-07-01 |
| 6573341 | Molded polyurethane body | Thomas Schauber, Silke Wagener | 2003-06-03 |
| 5972427 | Adsorbent, supple, filter fabric and method for its manufacture | Hansjorg Grimm, Thomas Dabisch, Harald Stini | 1999-10-26 |
| 5665148 | Adsorption air filter and method for its production | Hansjorg Grimm, Peter Grynaeus, Thomas Dabisch, Harald Stini | 1997-09-09 |
| 5140089 | Method for preparing a latently reactive, pastly molding compound made from dimerized trimethylol propane, a prepolymer and an isocyanate compound | Gunter Schuhmacher, Michael Hiller, Georg Schloer | 1992-08-18 |
| 5079329 | Method of making a latently reactive, pasty molding material | Gunter Schuhmacher | 1992-01-07 |
| 4321173 | Method for the preparation of finely dispersed polyurethane ureas | Gunter Schuhmacher, Bertram Freudenberg | 1982-03-23 |
| 4273911 | Method for the manufacture of low-melting polyurethanes having improved strength properties using a mixture of a polydiol having a molecular weight between 500 and 5,000 and a mixture of at least three diols | Bertram Freudenberg, Gunter Schuhmacher | 1981-06-16 |