| 6305059 |
Method and apparatus for stuffer box crimping a yarn |
— |
2001-10-23 |
| 6300423 |
Process for modifying hydrophilic polymers |
Friedrich Engelhardt, Uwe Stuven |
2001-10-09 |
| 6186435 |
Method and apparatus for winding a yarn into a package |
Friedhelm Lenz |
2001-02-13 |
| 6158689 |
Yarn winding apparatus and method |
Siegfried Behnert, Peter Kroll, Hans-Jochen Busch, Siegfried Theilig, Volker Roland |
2000-12-12 |
| 6150477 |
Process for the preparation of hydrophilic hydrogels of high swelling capacity |
Fritz Engelhardt, Uwe Nickel |
2000-11-21 |
| 6109558 |
Yarn winding apparatus and method |
— |
2000-08-29 |
| 6076760 |
Control method and apparatus for a yarn winding machine |
— |
2000-06-20 |
| 6065712 |
Method and apparatus for winding a yarn into a package |
Friedhelm Lenz |
2000-05-23 |
| 5844494 |
Method of diagnosing errors in the production process of a synthetic filament yarn |
Jorg Spahlinger, Ulrich Enders, Bernd Neumann |
1998-12-01 |
| 5489647 |
Hydrophilic, swellable graft polymers |
Ulrich Kussmaul, Uwe Stuven, Ulrich Riegel, Friedrich Engelhardt |
1996-02-06 |
| 5383549 |
Conveyor-belt cylinder |
— |
1995-01-24 |
| 5020229 |
Apparatus and method for measuring screw threads |
Volker Schwarz |
1991-06-04 |
| 4742621 |
Safety device on a quill |
Gerhard Band |
1988-05-10 |
| 4683034 |
Process for separating dimethyl isophthalate and dimethyl orthophthalate from their mixture with dimethyl terephthalate |
Rolf Bader, Hartmut Last, Siegbert Rittner, Edgar Wetzel |
1987-07-28 |
| 4626605 |
Process for extracting phenols from aqueous solutions |
Bernhard Wojtech, Karl-Erich Ott |
1986-12-02 |
| 4521971 |
Measuring head for screw thread measuring machines |
— |
1985-06-11 |
| 4504021 |
Ribbon free wound yarn package and method and apparatus for producing the same |
Heinz Schippers, Erich Lenk, Gerhard Martens, Werner Pieper, Siegfried Putsch |
1985-03-12 |
| 4295937 |
Rectifier |
Roland Volz |
1981-10-20 |
| 4248819 |
Process for improving the processing properties of powdery polyolefins |
Gerhard Noltner, Rudolf Nowack, Wolfgang Strobel |
1981-02-03 |
