Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9604956 | Process for the production of trioxane | Michael Haubs, Jurgen Lingnau | 2017-03-28 |
| 9574061 | Process for producing a cyclic acetal | Michael Haubs, Jurgen Lingnau | 2017-02-21 |
| 9546148 | Process for the production of trioxane from aqueous formaldehyde sources | Michael Haubs, Jurgen Lingnau | 2017-01-17 |
| 9499512 | Process for producing a cyclic acetal in a heterogeneous reaction system | Michael Haubs, Damian Feord, Joni Sianturi, Jurgen Lingnau | 2016-11-22 |
| 9469624 | Integrated process for producing cyclic acetals and oxymethylene polymers | Michael Haubs, Michael Hoffmockel, Jurgen Lingnau, Damian Feord | 2016-10-18 |
| 9365537 | Process for recycling polyacetals | Michael Haubs, Jurgen Lingnau | 2016-06-14 |
| 8318866 | Polyoxymethylene molding materials and moldings and the use thereof | Christine Koestler, Lowell Larson | 2012-11-27 |
| 8236430 | Composite bodies, method for the production thereof and use thereof | Ursula Ziegler, Frank Reil | 2012-08-07 |
| 8053499 | Colored polyoxymethylene molding compounds and molded parts produced therefrom | Stefan Disch, Gerhard Reuschel, Ernst Hofmann | 2011-11-08 |
| 8008390 | Polyoxymethylene molding compositions, their use, and moldings produced therefrom | Thomas Gunnewig, Guido Latz, Kirsten Markgraf | 2011-08-30 |
| 7915350 | Polyoxymethylene compositions, their preparation and use | Holger Schmalz, Christine Kostler | 2011-03-29 |
| 7795357 | Polyoxymethylene multi-block copolymers, their production and use | Dirk Zierer, Jens Schiebisch, Karl-Friedrich Muck, Holger Schmalz | 2010-09-14 |
| 7771646 | Laser-markable molding compositions, moldings prepared using the same and methods of marking such moldings | Joachim Clauss, Kurt Witan, Arnold Schneller | 2010-08-10 |
| 7745548 | Polyoxymethylene homopolymers and copolymers, and production and use thereof | Dirk Zierer, Jens Schiebisch | 2010-06-29 |
| 7655726 | Thermoplastic partially crystalline molding compound having a reduced surface luster and products made therefrom | Joachim Clauss, Christine Kostler, Arnold Schneller | 2010-02-02 |
| 7645821 | Low-emission, tribologically modified polyoxymethylene molding compositions and moldings produced therefrom | Stefan Disch, Kurt Witan | 2010-01-12 |
| 7618714 | Composite body made from polyacetal, bonding agent and polyolefin, method for production and use thereof | Ursula Ziegler, Frank Reil | 2009-11-17 |
| 7410696 | Polyoxymethylene fibers, production thereof and use thereof | Dirk Zierer, Rainer Bernstein, Jörg Schweitzer | 2008-08-12 |
| 7247665 | Polyoxymethylene with improved resistance to acids and its use | Carsten Woerner, Ursula Ziegler, Kurt Witan | 2007-07-24 |
| 7070496 | Air outlet device for a vehicle, especially for an airplane | Stefan Thomassin, Frank Poehlau | 2006-07-04 |
| 7001959 | Polyoxymethylene copolymers, their preparation and use | Karl-Friedrich Muck, Michael Hoffmockel | 2006-02-21 |
| 6887147 | Air outlet device for a vehicle, especially for an airplane | Stefan Thomassin, Frank Poehlau | 2005-05-03 |
| 6852677 | Polyoxymethylene moulding compound containing a lubricant, the use thereof and moulded bodies produced therefrom | Oskar Schleith | 2005-02-08 |
| 6790385 | Slip-modified, electrically conductive polyoxymethylene | Oskar Schleith | 2004-09-14 |
| 6589109 | Air outlet device for a vehicle, especially for an airplane | Stefan Thomassin, Frank Poehlau | 2003-07-08 |