Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6605662 | Multistage aqueous dispersion of polymer particles having a soft core and hard shell | Cheng-Le Zhao, Joachim Roser, Eckehardt Wistuba, Klemens Mathauer | 2003-08-12 |
| 6583252 | Pressure sensitive adhesives based on polymers of multistage construction | Gerhard Auchter, Johannes Turk, Rik Noordijk, Johannes Dobbelaar, Reinhard Bacher +1 more | 2003-06-24 |
| 6426377 | Method for improved stability of aqueous polymer dispersions | Matthias Gerst, Burkhardt Dames | 2002-07-30 |
| 6339942 | Compound needle with asymmetrically divided closing element | Sigmar Majer, Kurt Wiedenhofer, Toshiaki Morita, Kenji Kitahara | 2002-01-22 |
| 6303726 | Pressure sensitive materials based on a multistep constituted of polymerizates | Gerhard Auchter, Johannes Turk, Rik Noordijk, Johannes Dobbelaar, Reinhard Bacher +1 more | 2001-10-16 |
| 6262144 | Multistage process for preparing an aqueous dispersion of polymer particles having a soft core and hard shell | Cheng-Le Zhao, Joachim Roser, Eckehardt Wistuba, Klemens Mathauer | 2001-07-17 |
| 6233977 | Compound needle having a divided closing element | Klaus Ruoff | 2001-05-22 |
| 6214925 | Pressure-sensitive materials with small amounts of styrene | Gerhard Auchter, Johannes Turk, Rik Noordijk, Johannes Dobbelaar, Reinhard Bacher +1 more | 2001-04-10 |
| 6209360 | Latch needle having a latch supported on a pin | Sigmar Majer | 2001-04-03 |
| 6028135 | Preparation of aqueous polymer dispersions of low viscosity with polymer volume concentrations of at least 50% | Peter Keller, Bernd Stanger | 2000-02-22 |
| 5962554 | Use of polymers as assistants in the drying of aqueous polymer dispersions | Joachim Pakusch, Walter Machtle, Roland Baumstark | 1999-10-05 |
| 5956976 | Latch needle for loop-forming textile machines | Oskar Schaffer, Wolfgang Schmoll, Kurt Wiedenhofer | 1999-09-28 |
| 5901582 | Knitting tool having lubricant pockets | Uwe Hennig, Klaus Wagner, Hans-Udo Lebherz, Siegfried Wissmann, Albert Teufel +1 more | 1999-05-11 |
| 5853900 | Alkenylnitrile-containing binders for paper coating slips | Elmar Schwarzenbach, Jürgen Hartmann, Chung-Ji Tschang | 1998-12-29 |
| 5846381 | Process for making a printing paper with binder mixtures for paper coating slips | Thomas Wirth, Harald Nissler, Berthold Sturm, Dirk Lawrenz | 1998-12-08 |
| 5726224 | Composition of a redispersible spray dried unsaturated sulfonic acid polymer powder and a mineral binder | Erich Penzel, Gernot Franzmann, Maximilian Angel, Joachim Pakusch | 1998-03-10 |
| 5605966 | Microcapsules containing a core material suitable as a leveling agent | Georg Bobar, Tilmann Korth, Ottokar Flocken, Peter Gleich | 1997-02-25 |
| 5604272 | Unsaturated sulfonic acid polymers as spray drying assistants | Erich Penzel, Gernot Franzmann, Maximilian Angel, Joachim Pakusch | 1997-02-18 |
| 5509280 | Latch needle for textile machines | Siegfried Wissmann | 1996-04-23 |
| 5462978 | Use of unsaturated sulfonic acid polymers as spray drying assistants | Erich Penzel, Gernot Franzmann, Maximilian Angel, Joachim Pakusch | 1995-10-31 |
| 5422176 | Cured particle incorporating a cured copolymer protective colloid | Rainer Dyllick-Brenzinger, Ralf Biastoch | 1995-06-06 |
| 5354724 | Heat sensitive recording materials with polymer enrobed sensitizer | Dietrich Hoffmann | 1994-10-11 |
| 5097683 | Tool for stitch forming machines, particularly knitting machines | Kurt Wiedenhofer | 1992-03-24 |
| 5090218 | Latch needle for machines producing knit goods | Kurt Wiedenhofer, Otto Langenstein, Siegfried Wissmann | 1992-02-25 |
| 4553411 | Stamped knitting tool for knitting machines | Ernst Beck | 1985-11-19 |