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. 13, 2024

Filed:

May. 17, 2021
Applicant:

Xerox Corporation, Norwalk, CT (US);

Inventors:

Valerie M. Farrugia, Oakville, CA;

Shivanthi Easwari Sriskandha, Mississauga, CA;

Assignee:

Xerox Corporation, Norwalk, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/52 (2014.01); B29C 64/153 (2017.01); B33Y 10/00 (2015.01); B33Y 70/00 (2020.01); C08G 83/00 (2006.01); C08K 3/04 (2006.01); C08L 77/00 (2006.01); C08L 77/02 (2006.01); C08L 77/06 (2006.01); C09D 177/00 (2006.01);
U.S. Cl.
CPC ...
C08G 83/001 (2013.01); B29C 64/153 (2017.08); B33Y 10/00 (2014.12); B33Y 70/00 (2014.12); C08K 3/041 (2017.05); C08L 77/02 (2013.01); C08L 77/06 (2013.01); C08K 2201/003 (2013.01); C08K 2201/011 (2013.01);
Abstract

A nonlimiting example method of forming highly spherical carbon nanomaterial-graft-polyamide (CNM-g-polyamide) polymer particles may comprising: mixing a mixture comprising: (a) carbon nanomaterial-graft-polyamide (CNM-g-polyamide), wherein the CNM-g-polyamide particles comprises: a polyamide grafted to a carbon nanomaterial, (b) a carrier fluid that is immiscible with the polyamide of the CNM-g-polyamide, optionally (c) a thermoplastic polymer not grafted to a CNM, and optionally (d) an emulsion stabilizer at a temperature greater than a melting point or softening temperature of the polyamide of the CNM-g-polyamide and the thermoplastic polymer, when included, and at a shear rate sufficiently high to disperse the CNM-g-polyamide in the carrier fluid; cooling the mixture to below the melting point or softening temperature to form CNM-g-polyamide particles; and separating the CNM-g-polyamide particles from the carrier fluid.


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