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.

Date of Patent:
Jan. 07, 2020

Filed:

Apr. 14, 2016
Applicant:

Alzchem Ag, Trostberg, DE;

Inventors:

Frank Eißmann, Tacherting, DE;

Martin Ebner, Kissing, DE;

Hans-Peter Krimmer, Kirchweidach, DE;

Doris Krammer, Kienberg, DE;

Assignee:

ALZCHEM AG, Trostberg, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07F 9/141 (2006.01); C09K 21/12 (2006.01); C09J 163/00 (2006.01); C09J 9/00 (2006.01); C09D 163/00 (2006.01); C09D 5/18 (2006.01); C08J 5/24 (2006.01); C08G 59/44 (2006.01); C07F 9/40 (2006.01); C07F 9/32 (2006.01); C07F 9/165 (2006.01); C08G 59/68 (2006.01); C08G 59/40 (2006.01); C08G 59/24 (2006.01);
U.S. Cl.
CPC ...
C07F 9/141 (2013.01); C07F 9/165 (2013.01); C07F 9/3258 (2013.01); C07F 9/4071 (2013.01); C08G 59/44 (2013.01); C08J 5/24 (2013.01); C09D 5/18 (2013.01); C09D 163/00 (2013.01); C09J 9/00 (2013.01); C09J 163/00 (2013.01); C09K 21/12 (2013.01); C08G 2150/00 (2013.01); C08G 2150/20 (2013.01); C08G 2170/00 (2013.01); C08G 2190/00 (2013.01); C08J 2363/00 (2013.01);
Abstract

The present invention relates to novel hardeners for curing epoxy resins and to cure accelerants for the accelerated curing of epoxy resins comprising, in each case, at least one compound from the group of esters of phosphorus-containing acids according to Formula (I), wherein there applies to Formula (I): wherein there applies to the radicals R, R, R, R, X and indices m, n, p, simultaneously or independently of one another:


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