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:
Jun. 02, 2020
Filed:
Oct. 30, 2007
Applicants:
Jason N. Campbell, Helena, AL (US);
Bruce W. Hudson, Pleasant Grove, AL (US);
Inventors:
Jason N. Campbell, Helena, AL (US);
Bruce W. Hudson, Pleasant Grove, AL (US);
Assignee:
Evonik Corporation, Parsippany, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08J 3/12 (2006.01); C08G 63/90 (2006.01); B29B 9/16 (2006.01);
U.S. Cl.
CPC ...
C08J 3/12 (2013.01); B29B 9/16 (2013.01); C08G 63/90 (2013.01); B29B 2009/166 (2013.01); C08J 2367/04 (2013.01);
Abstract
Spheroid polymer particles are prepared from non-spheroid particles by heating the non-spheroid particles in a liquid medium to a temperature that is above the glass transition temperature or the melting temperature of the polymer and then cooling.