Issued Patents 2016
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9469715 | Method for producing formaldehyde/CO2 copolymers | Christoph Gürtler, Henning Vogt, Mario Krautschick, Walter Leitner | 2016-10-18 |
| 9403754 | Process for hydrogenating aromatic di- and polyamines | Christoph Gürtler, Reinhard Halpaap, Christoph Thiebes, Ewa Gebauer-Henke, Isabel U. Castro Cevallos +1 more | 2016-08-02 |
| 9382417 | Process for the preparation of polyether carbonate polyols | Christoph Gürtler, Jörg Hofmann, Aurel Wolf, Stefan Grasser, Burkhard Kohler | 2016-07-05 |
| 9309356 | Method for activating double metal cyanide catalysts for the production of polyether carbonate polyols | Christoph Gürtler, Yvonne Dienes, Julien Barruet, Burkhard Kohler, Walter Leitner | 2016-04-12 |
| 9278906 | Process for hydrogenating aromatic di- and polyamines to cycloaliphatic di- and polyamines | Christoph Gürtler, Reinhard Halpaap, Ewa Gebauer-Henke, Walter Leitner, Patrick Tomkins +1 more | 2016-03-08 |
| 9273183 | Polyether carbonate polyol production method | Christoph Gürtler, Matthias Wohak, Jörg Hofmann, Muhammad Afzal Subhani, Walter Leitner +2 more | 2016-03-01 |
| 9260562 | Method for producing polycarbonate polyols by the immortal polymerization of cyclic carbonates | Christoph Gürtler, Anthony Kermagoret, Yvonne Dienes, Igor Busygin, Burkhard Kohler +1 more | 2016-02-16 |
| 9249259 | Method for activating double metal cyanide catalysts for producing polyether polyols | Christoph Gürtler, Matthias Wohak, Jörg Hofmann, Muhammad Afzal Subhani, Maurice Cosemans +1 more | 2016-02-02 |
| 9228054 | Method for producing polyether carbonate polyols | Christoph Gürtler, Muhammad Afzal Subhani | 2016-01-05 |