Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10876008 | Anti-corrosion system comprising an at least one-layered first tape and at least one primer | Oleg Gryshchuk | 2020-12-29 |
| 10557041 | Anti-corrosion composition comprising polyisobutylenes | Oleg Gryshchuk | 2020-02-11 |
| 10526510 | Adhesion promoting composition for an anti-corrosion product | Oleg Gryshchuk | 2020-01-07 |
| RE47777 | Traffic surface construction comprising at least one intermediate layer | — | 2019-12-24 |
| 10287460 | Anti-corrosion composition | Oleg Gryshchuk | 2019-05-14 |
| 10240069 | Anti-corrosion composition comprising at least one first compound and at least one second compound | Oleg Gryshchuk | 2019-03-26 |
| 9493655 | Composition for filling joints and/or cracks | — | 2016-11-15 |
| 9493914 | Traffic surface construction comprising at least one intermediate layer | — | 2016-11-15 |
| 9263591 | Metal oxide field effect transistors on a mechanically flexible polymer substrate having a die-lectric that can be processed from solution at low temperatures | Friederike Fleischhaker, Veronika Wloka | 2016-02-16 |
| 6653487 | Process for preparing trioxane, polyoxymethylene and polyoxymethylene copolymers | Elke Schweers, Rolf Schulz, Uwe Dingerdissen | 2003-11-25 |
| 6613941 | Method for recovering fluorinated alkanoic acids from waste waters | Bernd Felix, Reinhard A. Sulzbach, Stephan Führer, Hagen Kniep, Armin Budesheim | 2003-09-02 |
| 6518442 | Process for the recovery of fluorinated alkandic acids from wastewater | Bernd Felix, Tilman C. Zipplies, Stephan Führer, Armin Budesheim | 2003-02-11 |
| 6472566 | Apparatus for the preparation of formaldehyde from methanol | Elke Schweers, Michael Haubs, Michael Rosenberg | 2002-10-29 |
| 6448448 | Process for the non-oxidative preparation of formaldehyde from methanol | Elke Schweers, Rolf Schulz, Uwe Dingerdissen | 2002-09-10 |
| 6388102 | Process for the preparation of trioxane and polyoxymethylene copolymers | Elke Schweers, Michael Haubs, Michael Rosenberg | 2002-05-14 |
| 6362305 | Method for producing formaldehyde from methanol | Elke Schweers, Christine Meister, Michael Rosenberg, Rolf Schulz | 2002-03-26 |
| 6339175 | Process for the non-oxidative preparation of formaldehyde from methanol | Elke Schweers, Michael Haubs, Michael Rosenberg | 2002-01-15 |
| 6232507 | Method for non-oxidative production of formaldehyde from methanol | Elke Schweers, Christine Meister | 2001-05-15 |
| 5821391 | Process for preparing 3-oxyalkylpropan-1-ols | Wolfgang Holderich, Marcus Paczkowski, Dieter Heinz | 1998-10-13 |
| 5780687 | Process for preparing 3-oxyalkylpropan-1-ols | Wolfgang Holderich, Marcus Paczkowski, Dieter Heinz | 1998-07-14 |