Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9604956 | Process for the production of trioxane | Michael Haubs, Klaus Kurz | 2017-03-28 |
| 9574061 | Process for producing a cyclic acetal | Michael Haubs, Klaus Kurz | 2017-02-21 |
| 9546148 | Process for the production of trioxane from aqueous formaldehyde sources | Michael Haubs, Klaus Kurz | 2017-01-17 |
| 9499512 | Process for producing a cyclic acetal in a heterogeneous reaction system | Michael Haubs, Damian Feord, Joni Sianturi, Klaus Kurz | 2016-11-22 |
| 9469624 | Integrated process for producing cyclic acetals and oxymethylene polymers | Michael Haubs, Michael Hoffmockel, Klaus Kurz, Damian Feord | 2016-10-18 |
| 9365537 | Process for recycling polyacetals | Michael Haubs, Klaus Kurz | 2016-06-14 |
| 8742065 | Oxymethylene polymers, process for the preparation thereof and use thereof | Michael Haubs, Michael Hoffmockel, Robert M. Gronner, Horst Roeschert | 2014-06-03 |
| 8481671 | Oxymethylene polymers and process for the preparation thereof | Michael Haubs, Michael Hoffmockel, Robert M. Gronner, Lowell Larson | 2013-07-09 |
| 8354495 | Process for the preparation of oxymethylene polymers and apparatus suitable for this purpose | Michael Haubs, Eberhard Mann | 2013-01-15 |
| 8188211 | Oxymethylene polymers, process for the preparation thereof and use thereof | Michael Haubs, Michael Hoffmockel, Robert M. Gronner, Horst Roeschert | 2012-05-29 |
| 8133966 | Oxymethylene copolymers and the use thereof and process for the preparation of oxymethylene copolymers | Michael Haubs, Michael Hoffmockel, Robert M. Gronner, Michael G. Yearwood | 2012-03-13 |
| 7943726 | Process for preparation of oxymethylene polymers in a homogeneous phase, and use | Michael Haubs, Joachim Clauss, Michael Hoffmockel, Arnold Schneller | 2011-05-17 |
| 7812110 | Process for preparation of oxymethylene polymers, selected polymers, and their use | Michael Haubs, Joachim Clauss, Michael Hoffmockel, Arnold Schneller | 2010-10-12 |
| 7534922 | Processes for the manufacture of acetals | Matthias Göring, Michael Hoffmockel, Karl-Friedrich Muck | 2009-05-19 |
| 5529887 | Water soluble fluoride-containing solution for removing cured photoresist and solder resist mask | Klaus Horn, Klaus-Peter Martens | 1996-06-25 |
| 5484688 | Process for the patterned metallisation of structured printed circuit boards | Klaus Horn, Gerald Schutze, Werner Hinter | 1996-01-16 |
| 4652507 | Electrophotographic recording material having a photoconductive double layer and process for its manufacture | Karl-Friedrich Dossel | 1987-03-24 |