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:
Nov. 10, 2020
Filed:
May. 29, 2018
Applicant:
Arkema France, Colombes, FR;
Inventors:
Bruno Van Hemelryck, Chaponost, FR;
Pierre-Henri Vacelet, Saint Marcel, FR;
Jean-Claude Roze, Gaillon, FR;
Jens Muller, Haan, DE;
Diether Koch, Mettman, DE;
Assignee:
Arkema France, Colombes, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22C 9/12 (2006.01); B01J 31/02 (2006.01); B22C 1/16 (2006.01); B22C 1/10 (2006.01); B22C 1/20 (2006.01); B22D 15/00 (2006.01); B22D 29/00 (2006.01);
U.S. Cl.
CPC ...
B22C 9/123 (2013.01); B01J 31/0237 (2013.01); B22C 1/10 (2013.01); B22C 1/162 (2013.01); B22C 1/20 (2013.01); B22D 15/00 (2013.01); B22D 29/00 (2013.01);
Abstract
Provided is a catalyst suitable for curing a composite resin composition that includes comprising a blend of at least two tertiary amines selected from dimethylethylamine (DMEA), diethylmethylamine (DEMA), dimethylisopropylamine (DMIPA), and dimethyl-n-propylamine (DMPA), where each of the at least two tertiary amines is present in the blend in an amount of not less than 10% by weight and not more than 90% by weight.