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:
Apr. 14, 2025
Filed:
Jun. 20, 2023
Contitech Deutschland Gmbh, Hannover, DE;
Matthew Smith, Mooresville, NC (US);
Thomas George Burrowes, North Canton, OH (US);
ContiTech Deutschland GmbH, Hannover, DE;
Abstract
A belt body has an outer surface and an inner facing toothed surface and includes or is comprised of an elastomeric composition; and tensile members. The elastomeric composition including: from about 50 to 90 parts per hundred rubber of a zinc diacrylate modified hydrogenated acrylonitrile-butadiene rubber, and/or an unmodified hydrogenated acrylonitrile-butadiene rubber; from about 10 to 50 parts per hundred rubber of a peroxide curable polyepichlorohydrin copolymer or terpolymer; wherein the elastomeric composition is cured using a free radical promoting material, wherein the free radical promoting material is a peroxide selected from the group consisting of diacyl peroxides, peroxyesters, dialkyl peroxides and peroxyketals and is used in an amount from about 0.5 to 7 parts per hundred rubber, and wherein the peroxide co-agent is selected from the group consisting of 1, 2 polybutadienes, organic acrylates, organic methacrylates, metal salts of an alpha, beta-unsaturates organic acid and mixtures thereof and is used in an amount from about 2 to about 10 parts per hundred rubber.