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:
Dec. 25, 2018
Filed:
Mar. 05, 2014
Applicant:
Dow Global Technologies Llc, Midland, MI (US);
Inventors:
Markus Schroetz, Baltringen, DE;
Ludwig Huelskaemper, Attenweiler, DE;
Marcus Pfarherr, Baltringen, DE;
Sabine Dobler, Hochdorf, DE;
Carmen Wiedmann, Laupheim, DE;
Assignee:
Dow Global Technologies LLC, Midland, MI (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G 59/50 (2006.01); C09D 5/00 (2006.01); C09D 163/00 (2006.01); C08L 63/00 (2006.01); C08G 59/18 (2006.01); C09D 163/04 (2006.01); B32B 27/26 (2006.01); B32B 27/38 (2006.01);
U.S. Cl.
CPC ...
C08G 59/184 (2013.01); C09D 163/00 (2013.01); C09D 163/04 (2013.01);
Abstract
A hardener composition comprising: a) an isolated adduct comprising a reaction product of i) a polymer with a functionality of at least three, wherein said polymer contains at least one epoxy group; and ii) an amine wherein the isolated adduct is present as an aqueous solution; and b) a capping agent. This hardener can be used with a liquid epoxy resin to form a curable composition.