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. 24, 2018
Filed:
Sep. 12, 2014
Applicant:
National Research Council of Canada, Ottawa, CA;
Inventors:
Assignee:
NATIONAL RESEARCH COUNCIL OF CANADA, Ottawa, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22F 1/02 (2006.01); C10M 171/06 (2006.01); B22F 1/00 (2006.01); B22F 3/02 (2006.01);
U.S. Cl.
CPC ...
C10M 171/06 (2013.01); B22F 1/0059 (2013.01); B22F 2001/0066 (2013.01); B22F 2003/023 (2013.01); C10M 2201/0623 (2013.01); C10M 2201/1053 (2013.01); C10M 2205/0206 (2013.01); C10M 2205/163 (2013.01); C10M 2207/2805 (2013.01); C10M 2209/1023 (2013.01); C10M 2215/0806 (2013.01); C10M 2217/0443 (2013.01); C10N 2220/082 (2013.01); C10N 2240/40 (2013.01); C10N 2250/18 (2013.01);
Abstract
A particulate composite lubricant for powder metallurgy comprises: first discrete particles comprising at least about 90 wt % of a fatty primary monoamide wax, being substantially free of fatty bisamide wax, and being at least partially coated with metal oxide nanoparticles and second metal-stearate free discrete particles comprising a fatty bisamide wax. A particulate composite lubricant for powder metallurgy can comprise: a Montan acid ester wax and at least one fatty amide wax comprising at least one of a fatty monoamide wax and a fatty bisamide wax.