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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.:

US 11370877 B1

PDFFull Text
Date of Patent:
Jun. 28, 2022

Filed:

May. 13, 2019

Fast-curing epoxy systems

Applicant:

Evonik Operations Gmbh, Essen, DE;

Inventors:

Emmanouil Spyrou, Schermbeck, DE;

Susanne Kreischer, Herten, DE;

Andrea Diesveld, Gescher, DE;

Holger Loesch, Herne, DE;

Assignee:

Evonik Operations GmbH, Essen, DE;

Attorneys:

Taylor English Duma LLP

Philip P. McCann

Primary Examiner:

Michael J Feely

Int. Cl.
CPC ...
C08G 59/56 (2006.01); C08G 59/22 (2006.01); C08G 59/24 (2006.01); C08G 59/28 (2006.01); C08G 59/32 (2006.01); C08G 59/50 (2006.01); C08G 59/68 (2006.01); C08L 63/00 (2006.01); C09D 163/00 (2006.01); C09J 163/00 (2006.01);
U.S. Cl.
CPC ...
C08G 59/5073 (2013.01); C08G 59/245 (2013.01); C08G 59/506 (2013.01); C08G 59/687 (2013.01); C09D 163/00 (2013.01); C09J 163/00 (2013.01);
Abstract

The present invention relates to a composition comprising a) at least one epoxy resin, b) at least one amine having at least two secondary amino groups which are both part of an organic ring system, and c) at least one salt of a very strong Brønsted acid with a counterion selected from metal ions, metal-containing ions, phosphonium ions and ammonium ions, and to processes for production thereof and use thereof.

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Spyrou, Emmanouil. (2022). Fast-curing epoxy systems (U.S. Patent No. 11370877). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11370877

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