The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 05, 2019
Filed:
May. 23, 2017
Evonik Degussa Gmbh, Essen, DE;
Eike Langkabel, Wegberg, DE;
Martina Ortelt, Flein, DE;
Dirk Fuchsmann, Haltern am See, DE;
Jaclyn Balthasar, Glinde, DE;
Alexander Martin Rüfer, Recklinghausen, DE;
Anne Rittsteiger, Olfen, DE;
Jörg-Joachim Nitz, Essen, DE;
Stephan Kohlstruk, Gladbeck, DE;
Evonik Degussa GmbH, Essen, DE;
Abstract
An epoxy resin composition including A) at least one epoxy compound and B) a hardener composition including B1) 0.1%-100% by weight of 2-(3-(aminomethyl)-3,5,5-trimethylcyclohexyl)propane-1,3-diamine, and B2) 99.9%-0% by weight of at least one further diamine and/or polyamine, where the stoichiometric ratio of the epoxy groups of A) and the number of active hydrogen atoms of the functional groups of B) varies from 1:2 to 2:1.