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:
Apr. 19, 2016
Filed:
Feb. 09, 2007
Applicants:
Seong-yong Ahn, Jeollabuk-do, KR;
Kyung-hyun Kim, Seoul, KR;
Young-suk Kim, Jeollanam-do, KR;
Jong-hun Cho, Jeollanam-do, KR;
Chang-ryang Jang, Jeollanam-do, KR;
Inventors:
Seong-Yong Ahn, Jeollabuk-do, KR;
Kyung-Hyun Kim, Seoul, KR;
Young-Suk Kim, Jeollanam-do, KR;
Jong-Hun Cho, Jeollanam-do, KR;
Chang-Ryang Jang, Jeollanam-do, KR;
Assignee:
LG Chem, Ltd., , KR;
Primary Examiner:
Int. Cl.
CPC ...
C08F 14/06 (2006.01); C08F 2/00 (2006.01); C08F 114/06 (2006.01); C08F 214/06 (2006.01);
U.S. Cl.
CPC ...
C08F 14/06 (2013.01); C08F 2/001 (2013.01); C08F 114/06 (2013.01); C08F 214/06 (2013.01);
Abstract
The present invention provides a method of preparing vinyl chloride polymer having excellent processability and high bulk density by the separate stepwise additions of vinyl chloride monomer during suspension polymerization.