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:
Jul. 17, 2018
Filed:
Jul. 14, 2015
Applicant:
Dow Global Technologies Llc, Midland, MI (US);
Inventors:
Sergio Grunder, Zurich, CH;
Timothy A. Morley, Schindellegi, CH;
Rainer Koeniger, St. Gallenkappel, CH;
Nebojsa Jelic, Wangen, CH;
Assignee:
Dow Global Technologies LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 59/50 (2006.01); C08G 59/68 (2006.01); C08G 59/14 (2006.01); C08G 59/24 (2006.01); C08G 59/06 (2006.01); C08J 5/04 (2006.01); C08K 7/02 (2006.01); C08L 63/04 (2006.01); C08L 63/00 (2006.01); B62D 29/04 (2006.01);
U.S. Cl.
CPC ...
C08G 59/685 (2013.01); C08G 59/1477 (2013.01); C08G 59/245 (2013.01); C08G 59/502 (2013.01); C08G 59/5073 (2013.01); C08J 5/04 (2013.01); C08K 7/02 (2013.01); C08L 63/00 (2013.01); B62D 29/04 (2013.01); C08J 2363/00 (2013.01); C08J 2363/02 (2013.01); C08J 2363/04 (2013.01);
Abstract
The invention relates to curable epoxy resin systems comprising polyethylene tetraamine and a tin catalyst as hardening agents, and optionally comprising 1,4-diaza[2.2.2]bicyclo octane. The invention also relates to articles made therefrom, including composites such as carbon fiber reinforced composites. The curable epoxy resins have rapid demold times and/or high glass temperature.