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:
Jul. 18, 2023
Filed:
May. 12, 2022
Applicant:
Schaeffler Technologies Ag & Co. KG, Herzogenaurach, DE;
Inventors:
Murat Bakan, Wooster, OH (US);
Rashid Farahati, Copley, OH (US);
Michael Yanetta, Valley City, OH (US);
Assignee:
Schaeffler Technologies AG & Co. KG, Herzogenaurach, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 69/02 (2006.01); C08K 7/04 (2006.01); C08L 61/06 (2006.01); C08K 7/02 (2006.01); C08K 5/19 (2006.01); F16D 13/74 (2006.01); F16D 13/72 (2006.01);
U.S. Cl.
CPC ...
F16D 69/026 (2013.01); C08K 5/19 (2013.01); C08K 7/02 (2013.01); C08K 7/04 (2013.01); C08L 61/06 (2013.01); F16D 13/72 (2013.01); F16D 13/74 (2013.01); F16D 2200/006 (2013.01); F16D 2200/0034 (2013.01); F16D 2200/0095 (2013.01);
Abstract
A wet friction material includes a base including a matrix of fibers and filler particles embedded in the matrix of fibers; a binder embedded in an interior of the base; and a quaternary ammonium salt containing coating on an outer surface of the base. The quaternary ammonium salt containing coating can include a quaternary ammonium salt and a solution binder.