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:
Feb. 09, 2010
Filed:
Nov. 17, 2005
Applicant:
Kenichi Shinohara, Tochigi, JP;
Inventor:
Kenichi Shinohara, Tochigi, JP;
Assignee:
E.I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16C 33/18 (2006.01); F16C 33/04 (2006.01); C10M 173/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
Thermoplastic resin compositions comprising a thermoplastic polymer and a lubricating oil-impregnated mesoporous powder. The compositions comprise about 0.3 to about 2 weight percent of lubricating oil, based on the total weight of the composition and are able to maintain a low coefficient of friction and minimal wear over an extended period of use.