Issued Patents All Time
Showing 25 most recent of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9938379 | Salt byproduct separation during formation of polyarylene sulfide | Hendrich Chiong, Damian Feord, Mark Shatzer, Jacob Grayson | 2018-04-10 |
| 9868824 | Method of polyarylene sulfide crystallization | Hendrich Chiong, Damian Feord, Stanley Leonard, Jacob Grayson, Venkata Nekkanti | 2018-01-16 |
| 9604156 | Method and system for separation of a polymer from multiple compounds | Venkata Nekkanti | 2017-03-28 |
| 9604956 | Process for the production of trioxane | Klaus Kurz, Jurgen Lingnau | 2017-03-28 |
| 9587074 | Multi-stage process for forming polyarylene sulfides | Hendrich Chiong, Damian Feord, Stanley Leonard, Jacob Grayson, Venkata Nekkanti | 2017-03-07 |
| 9574061 | Process for producing a cyclic acetal | Klaus Kurz, Jurgen Lingnau | 2017-02-21 |
| 9546148 | Process for the production of trioxane from aqueous formaldehyde sources | Jurgen Lingnau, Klaus Kurz | 2017-01-17 |
| 9499512 | Process for producing a cyclic acetal in a heterogeneous reaction system | Damian Feord, Joni Sianturi, Klaus Kurz, Jurgen Lingnau | 2016-11-22 |
| 9469624 | Integrated process for producing cyclic acetals and oxymethylene polymers | Michael Hoffmockel, Klaus Kurz, Jurgen Lingnau, Damian Feord | 2016-10-18 |
| 9403948 | Salt byproduct separation during formation of polyarylene sulfide | Hendrich Chiong, Damian Feord, Mark Shatzer, Jacob Grayson | 2016-08-02 |
| 9388283 | Method of polyarylene sulfide crystallization | Hendrich Chiong, Damian Feord, Stanley Leonard, Jacob Grayson, Venkata Nekkanti | 2016-07-12 |
| 9365537 | Process for recycling polyacetals | Jurgen Lingnau, Klaus Kurz | 2016-06-14 |
| 9163120 | Initiator | Michael Hoffmockel, Horst Roschert | 2015-10-20 |
| 8993709 | Process for producing oxymethylene polymers | Michael Hoffmockel, Jeurgen Lingnau, Horst Roeschert | 2015-03-31 |
| 8742065 | Oxymethylene polymers, process for the preparation thereof and use thereof | Michael Hoffmockel, Jurgen Lingnau, Robert M. Gronner, Horst Roeschert | 2014-06-03 |
| 8691936 | Initiator | Michael Hoffmockel, Horst Roschert | 2014-04-08 |
| 8481671 | Oxymethylene polymers and process for the preparation thereof | Michael Hoffmockel, Jurgen Lingnau, Robert M. Gronner, Lowell Larson | 2013-07-09 |
| 8354495 | Process for the preparation of oxymethylene polymers and apparatus suitable for this purpose | Eberhard Mann, Jurgen Lingnau | 2013-01-15 |
| 8202964 | Initiator | Michael Hoffmockel, Horst Roschert | 2012-06-19 |
| 8188211 | Oxymethylene polymers, process for the preparation thereof and use thereof | Michael Hoffmockel, Jurgen Lingnau, Robert M. Gronner, Horst Roeschert | 2012-05-29 |
| 8133966 | Oxymethylene copolymers and the use thereof and process for the preparation of oxymethylene copolymers | Michael Hoffmockel, Jurgen Lingnau, Robert M. Gronner, Michael G. Yearwood | 2012-03-13 |
| 7943726 | Process for preparation of oxymethylene polymers in a homogeneous phase, and use | Joachim Clauss, Michael Hoffmockel, Jurgen Lingnau, Arnold Schneller | 2011-05-17 |
| 7902324 | Initiator | Michael Hoffmockel, Horst Roschert | 2011-03-08 |
| 7812110 | Process for preparation of oxymethylene polymers, selected polymers, and their use | Joachim Clauss, Michael Hoffmockel, Jurgen Lingnau, Arnold Schneller | 2010-10-12 |
| 7022805 | Process for the preparation of acetal polymers | Stanislaw Penczek | 2006-04-04 |