US 11,866,552 B2
Polyamide particles and methods of production and uses thereof
Valerie M. Farrugia, Oakville (CA); Yulin Wang, Oakville (CA); Chu Yin Huang, Mississauga (CA); and Carolyn Patricia Moorlag, Mississauga (CA)
Assigned to Xerox Corporation, Norwalk, CT (US)
Filed by Xerox Corporation, Norwalk, CT (US)
Filed on Jun. 30, 2020, as Appl. No. 16/946,623.
Claims priority of provisional application 62/897,522, filed on Sep. 9, 2019.
Prior Publication US 2021/0070936 A1, Mar. 11, 2021
Int. Cl. C08G 69/46 (2006.01); B29B 9/16 (2006.01); C08J 3/215 (2006.01); C08L 77/00 (2006.01)
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)] 19 Claims
OG exemplary drawing
 
1. A composition comprising:
particles comprising polyamide particles having a circularity of 0.90 or greater and that comprise a polyamide and nanoparticles associated with an outer surface of the polyamide particles, wherein the polyamide particles have a D10 of about 0.5 μm to about 125 μm, a D50 of about 1 μm to about 200 μm, and a D90 of about 70 μm to about 300 μm, wherein D10<D50<D90.