Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9580540 | Hydroxy amino polymer and use thereof in polyurea/polyurethane tissue adhesives | Heike Heckroth, Christoph Eggert, Jörg Hofmann, Klaus Lorenz, Edward P. Browne | 2017-02-28 |
| 9458277 | Homogeneous extruded articles made from thermoplastically processable polyurethanes based on polyester diols formed from succinic acid and 1,3-propanediol | Wolfgang Brauer, Yi Shen, Wolfgang Kaufhold | 2016-10-04 |
| 9415572 | Composite elements composed from thermoplastic polymers and polyurethanes, and process for production thereof | Rolf Albach, Petra Venner, Monika Haselbach | 2016-08-16 |
| 9404026 | Polyurea-based fabric glue | Heike Heckroth, Christoph Eggert | 2016-08-02 |
| 9354355 | Lightfast polyurethane composition | Dorota Greszta-Franz, Hans-Josef Laas, Jens Krause | 2016-05-31 |
| 9328196 | Process for the preparation of polyricinoleic acid ester polyols having primary hydroxyl end groups | Jörg Hofmann, Erika Bauer, Bert Klesczewski, Klaus Lorenz | 2016-05-03 |
| 9238711 | Hydroxylamino polymer and method for the production thereof | Jörg Hofmann, Klaus Lorenz | 2016-01-19 |
| 9193822 | Process for producing polyester polyols having secondary OH end groups | Erika Bauer, Jörg Hofmann, Klaus Lorenz, Bert Klesczewski | 2015-11-24 |
| 9139685 | Process for the preparation of a polyurethane polymer with secondary hydroxyl end groups comprising polyester polyols | Jörg Hofmann, Bert Klesczewski, Erika Bauer, Klaus Lorenz | 2015-09-22 |
| 9062149 | High-value polyurethane elastomers and production thereof | Florian Hupka, Stephan Reiter, Jens Krause | 2015-06-23 |
| 9051410 | Polyurea-based fabric glue | Heike Heckroth, Christoph Eggert | 2015-06-09 |
| 9029495 | Process for producing polyether polyols having primary hydroxyl end groups | Erika Bauer, Jörg Hofmann, Klaus Lorenz, Norbert Hahn | 2015-05-12 |
| 9000089 | Polyurea systems, processes for preparing the same and use thereof for postoperative adhesion barriers | Heike Heckroth, Christian Wamprecht | 2015-04-07 |
| 8697830 | Aliphatic, sinterable, thermoplastic polyurethane molding compositions with improved blooming behavior | Henricus Peerlings, Wolfgang Kaufhold, Erika Bauer, Markus Broich | 2014-04-15 |
| 8592623 | Method for producing polyester polyols having low amounts of dioxane waste | Rolf Roers, Erika Bauer, Johannes Van De Braak, Torsten Heinemann, Jürgen Schloβmacher | 2013-11-26 |
| 8481606 | Process for the production of polyester polyols with low volumes of dioxane waste | Erika Bauer, Johannes Van De Braak, Jürgen Schloβmacher | 2013-07-09 |
| 8334035 | Polyester polyols from terephthalic acid and oligoalkylene oxides | Erika Bauer, Uwe Kuenzel, Jürgen Schloβmacher, Lutz Brassat | 2012-12-18 |
| 8273846 | Polyurethane and polyurethane urea elastomers based on polycarbonate polyols | James-Michael Barnes, Manfred Schmidt, Jens Krause | 2012-09-25 |
| 8110704 | Process for the production of stable polymers | James-Michael Barnes, Erika Bauer, Stefan Penninger, Thomas W. Schultz, Heinrich Lutz +2 more | 2012-02-07 |
| 7951896 | Process for the production of NCO prepolymers that are stable to sedimentation, and their use | Manfred Schmidt, James-Michael Barnes, Ernst Felske, Jens Krause | 2011-05-31 |
| 7893150 | Polymer dispersions in polyester polyols | Erika Bauer, Erhard Michaels | 2011-02-22 |
| 7893189 | Poly(ether-ester) polyols and processes for their production | Klaus Lorenz, Jörg Hofmann | 2011-02-22 |
| 7772321 | Polymer dispersions in polyester polyols | Erika Bauer, Erhard Michels | 2010-08-10 |
| 7763683 | Polyester polyols, a process for the production thereof and the use thereof | Gerhard Klein, Manfred Schmidt, Jens Krause, James-Michael Barnes, Erika Bauer | 2010-07-27 |
| 7687599 | Poly(ether-ester) polyols and processes for their production | Klaus Lorenz, Jörg Hofmann | 2010-03-30 |