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. 02, 2017
Filed:
Aug. 29, 2014
Applicant:
Hanwha Chemical Corporation, Seoul, KR;
Inventors:
Jeong Hwan Ko, Daejeon, KR;
Paul Kang, Seoul, KR;
Ji Won Kim, Yongin, KR;
Hyung Hoon Sim, Incheon, KR;
Assignee:
HANWHA CHEMICAL CORPORATION, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/00 (2006.01); C08F 2/38 (2006.01); C08F 4/28 (2006.01); C08F 14/14 (2006.01); C08F 214/06 (2006.01); C08F 2/18 (2006.01); C08F 2/24 (2006.01); C09D 127/06 (2006.01); C08F 2/26 (2006.01); C08F 2/30 (2006.01);
U.S. Cl.
CPC ...
C08F 214/06 (2013.01); C08F 2/18 (2013.01); C08F 2/24 (2013.01); C09D 127/06 (2013.01); C08F 2/26 (2013.01); C08F 2/30 (2013.01);
Abstract
Provided is a method of preparing a vinyl chloride-based resin that includes preparing slurry through suspension polymerization by mixing a monomer, an oil soluble initiator, a dispersant, and an additive including an emulsifier, a water-soluble initiator, or a combination thereof, wherein the monomer includes vinyl chloride, an unsaturated carboxylic acid-based compound, and an ethylenic unsaturated compound that is copolymerizable therewith, and the emulsifier includes an anionic emulsifier, a non-ionic emulsifier, or a combination thereof.