Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9328058 | Mixtures of amines with guanidine derivatives | Michael Henningsen, Gregor Daun, Dieter Flick, Joerg-Peter Geisler, Juergen Schillgalies +1 more | 2016-05-03 |
| 9012020 | Blends comprising epoxy resins and mixtures of amines with guanidine derivatives | Michael Henningsen, Gregor Daun, Dieter Flick, Joerg-Peter Geisler, Juergen Schillgalies +1 more | 2015-04-21 |
| 8852489 | Process for preparing moldings using mixtures of amines with guanidine derivatives | Michael Henningsen, Gregor Daun, Dieter Flick, Joerg-Peter Geisler, Juergen Schillgalies +1 more | 2014-10-07 |
| 8741426 | Blends comprising epoxy resins and mixtures of amines with guanidine derivatives | Michael Henningsen, Gregor Daun, Dieter Flick, Joerg-Peter Geisler, Juergen Schillgalies +1 more | 2014-06-03 |
| 8399596 | Epoxy resin compositions and process for preparing them | Michael Henningsen | 2013-03-19 |
| 8247517 | Catalyst for curing epoxides | Michael Henningsen, Georg Degen, Matthias Maase, Manfred Doering, Ulrich Arnold | 2012-08-21 |
| 8202580 | Catalyst for curing epoxides | Georg Degen, Michael Henningsen, Matthias Maase, Manfred Doering, Ulrich Arnold | 2012-06-19 |
| 8193297 | Catalyst for curing epoxides | Matthias Maase, Georg Degen, Michael Henningsen, Manfred Doering, Ulrich Arnold | 2012-06-05 |
| 8053546 | Catalyst for curing epoxides | Georg Degen, Matthias Maase, Manfred Döring, Ulrich Arnold | 2011-11-08 |
| 8038975 | Process for preparing crystalline hydroxylamine-O-sulfonic acid | Reinhold Goth | 2011-10-18 |
| 7777059 | Copper(I) formate complexes | Heinrich Lang, Yingzhong Shen | 2010-08-17 |
| 7396959 | Process for preparing symmetrical and unsymmetrical N,N-dihydrocarbylhydroxylamines | Gunter Scherhag | 2008-07-08 |