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:
May. 19, 2020
Filed:
May. 17, 2018
Applicant:
Xerox Corporation, Norwalk, CT (US);
Inventors:
Valerie M. Farrugia, Oakville, CA;
Michael S. Hawkins, Cambridge, CA;
Guerino G. Sacripante, Oakville, CA;
Edward G. Zwartz, Mississauga, CA;
Assignee:
XEROX CORPORATION, Norwalk, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D 11/104 (2014.01); B33Y 70/00 (2020.01); B29B 9/10 (2006.01); B29B 9/16 (2006.01); C08G 63/52 (2006.01); C08J 3/14 (2006.01); B29K 67/00 (2006.01);
U.S. Cl.
CPC ...
C09D 11/104 (2013.01); B29B 9/10 (2013.01); B29B 9/16 (2013.01); B33Y 70/00 (2014.12); C08G 63/52 (2013.01); C08J 3/14 (2013.01); B29B 2009/168 (2013.01); B29K 2067/06 (2013.01); C08G 2150/20 (2013.01); C08J 2367/06 (2013.01);
Abstract
A process for producing unsaturated polyester microparticles comprising: melt-mixing an unsaturated polyester and an oil in an extruder; washing the microparticles with an organic solvent to reduce the amount of oil; and removing the organic solvent to form the microparticles.