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:
May. 17, 2022
Filed:
Apr. 02, 2020
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); F16D 69/04 (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 method of making a wet friction material includes joining filler particles and fibers together and forming a base; coating an outer surface of the base with a quaternary ammonium salt containing solution; and drying the quaternary ammonium salt containing solution to form a quaternary ammonium salt containing coating on the outer surface of the base.
Bakan, Murat. (2022). Wet friction material with quaternary ammonium salts (U.S. Patent No. 11333214). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11333214
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile