| 6359108 |
Method for polymerizing cyclic ether |
Karsten Eller, Frank Stein, Christoph Sigwart, Rainer Becker, Rolf Fischer +1 more |
2002-03-19 |
| 6211401 |
Process for preparing polytetrahydrofuran |
Karsten Eller, Christoph Sigwart, Rainer Becker, Rolf Fischer, Frank Stein +2 more |
2001-04-03 |
| 6124368 |
Method for producing polytetrahydrofuran |
Karsten Eller, Christoph Sigwart, Rainer Becker |
2000-09-26 |
| 6111147 |
Process for preparing polytetrahydrofuran and derivatives thereof |
Christoph Sigwart, Karsten Eller, Rainer Becker, Rolf Fischer, Frank Stein +2 more |
2000-08-29 |
| 6043338 |
Method of producing polyoxytetramethylene glycol |
Christoph Sigwart, Rolf Fischer, Karsten Eller, Rainer Becker, Gerd Heilen |
2000-03-28 |
| 5939590 |
Tetrahydrofuran/but-2-yne-1, 4-diol copolymers containing C-C triple bonds |
Christoph Sigwart, Rolf Fischer, Rainer Becker, Gerd Heilen, Christof Palm +1 more |
1999-08-17 |
| 5773648 |
Preparation of polytetrahydrofuran |
Rainer Becker, Christoph Sigwart, Michael Hesse, Rolf Fischer, Karsten Eller +1 more |
1998-06-30 |
