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.

Date of Patent:
Aug. 05, 2025

Filed:

Nov. 22, 2023
Applicant:

Xerox Corporation, Norwalk, CT (US);

Inventors:

Valerie M. Farrugia, Oakville, CA;

Yulin Wang, Oakville, CA;

Chu Yin Huang, Mississauga, CA;

Carolyn Patricia Moorlag, Mississauga, CA;

Assignee:

Xerox Corporation, Norwalk, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 69/46 (2006.01); B29B 9/16 (2006.01); C08J 3/215 (2006.01); C08L 77/00 (2006.01);
U.S. Cl.
CPC ...
C08G 69/46 (2013.01); B29B 9/16 (2013.01); C08J 3/215 (2013.01); C08L 77/00 (2013.01); B29B 2009/163 (2013.01); C08J 2377/00 (2013.01);
Abstract

A method for producing polyamide particles may include: mixing a mixture comprising a polyamide, a carrier fluid that is immiscible with the polyamide, and nanoparticles at a temperature greater than a melting point or softening temperature of the polyamide and at a shear rate sufficiently high to disperse the polyamide in the carrier fluid; cooling the mixture to below the melting point or softening temperature of the polyamide to form solidified particles comprising polyamide particles having a circularity of 0.90 or greater and that comprise the polyamide and the nanoparticles associated with an outer surface of the polyamide particles; and separating the solidified particles from the carrier fluid.


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