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:
Mar. 31, 2026
Filed:
Jun. 22, 2022
Applicants:
Dupont Specialty Products Usa, Llc, Wilmington, DE (US);
Ddp Specialty Electronic Materials Us 9, Llc, Midland, MI (US);
Inventors:
Hau-Nan Lee, Wilmington, DE (US);
Gary Weber, Midland, MI (US);
John P. Cunningham, Lincoln University, PA (US);
Jennifer Vail, Wilmington, DE (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 111/04 (2006.01); C08J 7/04 (2020.01); C10M 103/02 (2006.01); C10M 103/06 (2006.01); C10M 107/38 (2006.01); C10M 107/44 (2006.01); F16C 33/20 (2006.01); C10N 40/02 (2006.01); C10N 40/34 (2006.01); C10N 50/00 (2006.01); C10N 50/02 (2006.01);
U.S. Cl.
CPC ...
C10M 111/04 (2013.01); C08J 7/0427 (2020.01); C10M 103/02 (2013.01); C10M 103/06 (2013.01); C10M 107/38 (2013.01); C10M 107/44 (2013.01); F16C 33/20 (2013.01); C08J 2379/08 (2013.01); C08J 2479/08 (2013.01); C10M 2201/0413 (2013.01); C10M 2201/0663 (2013.01); C10M 2213/0623 (2013.01); C10M 2217/0443 (2013.01); C10N 2040/02 (2013.01); C10N 2040/34 (2013.01); C10N 2050/02 (2013.01); C10N 2050/023 (2020.05);
Abstract
Anti-friction composite material having: (A) polyimide substrate and (B) a coating layer containing a binder resin and a solid lubricant.