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:
Jun. 10, 2014
Filed:
Apr. 23, 2012
Hiroshi Yamashita, Chiba, JP;
Atsushi Sudo, Tokoyo, JP;
Takeshi Endo, Yokohoma, JP;
Andreas Taden, Duesseldorf, DE;
Rainer Schoenfeld, Duesseldorf, DE;
Iris Christa Huver, Mettmann, DE;
Hiroshi Yamashita, Chiba, JP;
Atsushi Sudo, Tokoyo, JP;
Takeshi Endo, Yokohoma, JP;
Andreas Taden, Duesseldorf, DE;
Rainer Schoenfeld, Duesseldorf, DE;
Thomas Huver, Deusseldorf, DE;
Henkel AG & Co. KGaA, Duesseldorf, DE;
Abstract
The present invention relates to a curable composition, comprising at least one benzoxazine compound, and at least one sulfonic acid ester having a cyclic structure. In particular, the invention relates to the use of at least one sulfonic acid having a cyclic structure as a heat-activatable catalyst for curable composition, comprising at least one benzoxazine compound.