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:
Dec. 03, 2019
Filed:
Oct. 29, 2014
Arlanxeo Deutschland Gmbh, Dormagen, DE;
Werner Obrecht, Moers, DE;
Hiyam Salem, Cologne, DE;
Susanna Lieber, Kaiserslautern, DE;
Irene Moll, Neuss, DE;
Andreas Kaiser, Strasbourg, FR;
ARLANXEO DEUTSCHLAND GMBH, Dormagen, DE;
Abstract
A copolymer rubber includes, based on a total amount of 100% by weight of all monomer units, α,β-ethylenically unsaturated nitrile units, conjugated diene units, and α,β-ethylenically unsaturated monocarboxylic acid monoester units selected from the group consisting of methoxyethyl (meth)acrylates, and polyethylene glycol (meth)acrylates. The rubber has a glass transition temperature lower than −20° C., an oil swelling of not more than 20 vol %, and provides a balance of good low-temperature stability and oil resistance.