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:
Feb. 02, 2021
Filed:
Dec. 07, 2017
Tesa SE, Norderstedt, DE;
Alexander Prenzel, Hamburg, DE;
Sarah Bamberg, Hamburg, DE;
Jennifer Beschmann, Hamburg, DE;
Marten Papenbroock, Hamburg, DE;
TESA SE, Norderstedt, DE;
Abstract
Crosslinker-accelerator system for the thermal crosslinking of polyacrylates having functional groups capable of entering into linking reactions with epoxide groups, comprising at least one substance having at least one epoxide group as crosslinker and at least one substance of the formulaRN—CRR—CRR—(CRR)—Xin which the Rindependently represent hydrogen, a substituted or unsubstituted alkyl or cycloalkyl radical or together with the nitrogen atom form a 5-7-membered ring;R, R, R, R, Rand Rindependently represent hydrogen or an alkyl radical having 1 to 8 carbon atoms or form a 5-7-membered cycloalkylene group;n=0; andX represents —OH, —OR, —SH, —SR and —PR, in which R independently represents C-Calkyl radical, C-Calkenyl radical or C-Calkynyl radical, an aryl group or an aliphatic or aromatic heterocycle, as accelerator.