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:
Jun. 13, 2017
Filed:
Aug. 21, 2013
Martina Ortelt, Duelmen, DE;
Emmanouil Spyrou, Schermbeck, DE;
Jan Christoph Pfeffer, Hanau, DE;
Dirk Fuchsmann, Haltern am See, DE;
Britta Kohlstruk, Gladbeck, DE;
Thomas Haas, Muenster, DE;
Martina Ortelt, Duelmen, DE;
Emmanouil Spyrou, Schermbeck, DE;
Jan Christoph Pfeffer, Hanau, DE;
Dirk Fuchsmann, Haltern am See, DE;
Britta Kohlstruk, Gladbeck, DE;
Thomas Haas, Muenster, DE;
Evonik Degussa GmbH, Essen, DE;
Abstract
The invention relates to curable compositions comprising at least one epoxy resin and at least one hardener wherein the hardener is a compound of formula (I) or (II) where Rand Rare each independently selected from the group of substituents having the formula —(CH)—NHand x is in each case independently 0, 1, 2, 3 or 4, to surfaces comprising such compositions, to methods comprising applying a coating material comprising such compositions and to the use of such compositions as surface protection.