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. 11, 2025
Filed:
Aug. 24, 2020
Applicant:
Lanxess Deutschland Gmbh, Cologne, DE;
Inventors:
Vincenza Meenenga, Oftersheim, DE;
Cristian Oprisoni, Oftersheim, DE;
Assignee:
LANXESS Deutschland GmbH, Cologne, DE;
Primary Examiner:
Int. Cl.
CPC ...
C08G 73/02 (2006.01); C08K 3/36 (2006.01); C08K 5/17 (2006.01); C08K 5/31 (2006.01); C08K 9/04 (2006.01); C08K 9/08 (2006.01); C08L 23/0869 (2025.01); C08L 33/08 (2006.01);
U.S. Cl.
CPC ...
C08G 73/0206 (2013.01); C08K 3/36 (2013.01); C08K 5/17 (2013.01); C08K 5/31 (2013.01); C08K 9/04 (2013.01); C08K 9/08 (2013.01); C08L 23/0869 (2013.01); C08L 33/08 (2013.01); C08L 2201/08 (2013.01);
Abstract
The invention relates to mixtures containing at least one aminically crosslinkable rubber and a cross-linking system, which consists of at least one crosslinker and optionally at least one vulcanization accelerator, the at least one crosslinker containing polyethylene imine. The invention further relates to the production and to the use of said mixtures; and to the vulcanized products that can be obtained from the mixture, in particular in the form of rubber articles, in particular seals, hoses, membranes and o-rings.