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:
Nov. 27, 2018
Filed:
Aug. 01, 2017
Applicants:
Kaneka Corporation, Osaka, JP;
National University Corporation Kobe University, Hyogo, JP;
Inventors:
Assignees:
KANEKA CORPORATION, Osaka, JP;
National University Corporation Kobe University, Hyogo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 112/08 (2006.01); C08F 2/26 (2006.01); C08F 6/22 (2006.01);
U.S. Cl.
CPC ...
C08F 112/08 (2013.01); C08F 2/26 (2013.01); C08F 6/22 (2013.01);
Abstract
A method for producing a particulate polymer includes polymerizing a monomer having a vinyl group in an aqueous solvent in the presence of a surfactin salt and a polymerization initiator, wherein a concentration of the surfactin salt in a polymerization reaction liquid is adjusted depending on a target particle diameter of the particulate polymer.