Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6383433 | Copolyester fibers | — | 2002-05-07 |
| 6261686 | Copolyester fiber | — | 2001-07-17 |
| 5993712 | Process for the processing of polymer mixtures into filaments | Dietmar Wandel, Joachim Cziollek, Ulrich Thiele, Alexander Klein | 1999-11-30 |
| 5965259 | Process of making poy polyester fiber | Ulrich Thiele | 1999-10-12 |
| 5962131 | Process for processing polymer mixtures to filaments | Helmut Schwind, Wolfgang Janas, Klaus Dorn, Peter Kempf, Dietmar Wandel +3 more | 1999-10-05 |
| 5859173 | Process for the production of flame-resistant polyesters | — | 1999-01-12 |
| 5756033 | Process of making poy polyester fiber | Ulrich Thiele | 1998-05-26 |
| 5744572 | Process for the acceleration of the polycondensation of polyester | Ulrich Thiele | 1998-04-28 |
| 5656221 | Process for direct production of low acetaldehyde packaging material | Ulrich Thiele | 1997-08-12 |
| 5563209 | Process for the reduction of carboxyl-end groups of linear polyesters | Fritz Wilhelm, Rudolf Kaempf | 1996-10-08 |
| 5235027 | Modified copolyethylene terephthalate | Ulrich Thiele | 1993-08-10 |