Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11279809 | Phosphinate as flame-proofing additive for PUR/PIR hard foam material | Torsten Hagen, Torsten Heinemann, Nicole Welsch | 2022-03-22 |
| 11001666 | Flexible polyurethane foams based on polyoxymethylene-polyoxyalkylene block copolymers | Annika Stute, Markus Meuresch, Petra Venner | 2021-05-11 |
| 10946569 | Method for producing a foam body having an internal structure | Dirk Achten, Rebecca Alina Heil, Michael Ehlers, Dorothee Clasen, Sascha Praet +1 more | 2021-03-16 |
| 10927227 | Flexible foam with halogen-free flame retardant | Petra Venner | 2021-02-23 |
| 9777104 | Rigid polyurethane foams with high acoustic absorption | Lutz Boehnke, Joern Beaujean, Jun Li, Ling Shi | 2017-10-03 |
| 9751279 | Composite elements composed from thermoplastic polymers and polyurethanes, and process for production thereof | Hartmut Nefzger, Harald Knaup, Frank J. Hahn, Petra Venner, Monika Haselbach | 2017-09-05 |
| 9415572 | Composite elements composed from thermoplastic polymers and polyurethanes, and process for production thereof | Hartmut Nefzger, Petra Venner, Monika Haselbach | 2016-08-16 |
| 9296856 | Rigid polyurethane foams with uniform cell size distribution and homogeneous open-cell content | Lutz Böhnke, Joern Beaujean | 2016-03-29 |
| 9000062 | Semi-rigid polyurethane foams and processes for their production and use | Monika Haselbach, Harald Fietz | 2015-04-07 |
| 7141613 | Flame resistant rigid foams and formulations for the production thereof | Michael Brockelt, Juan Cirujeda-Ranzenberger | 2006-11-28 |
| 6921000 | Process and apparatus for dispensing fluids | Joachim Wagner, Peter Jahn, Jacqueline Kusan-Bindels, Dagmar Ulbrich, Hermann-Josef Kirschbaum | 2005-07-26 |
| 6840124 | Screening process for the production and characterization of polyurethane foam materials | Joachim Wagner, Peter Jahn, Jacqueline Kusan-Bindels, Dagmar Ulbrich, Hermann-Josef Kirschbaum | 2005-01-11 |
| 6822011 | Water-blown foams of low apparent density | Eduard Mayer, Juan Cirujeda-Ranzenberger | 2004-11-23 |
| 6255530 | Process for the preparation of six-membered ring carbocycles | Manfred Jautelat | 2001-07-03 |