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:
Jul. 17, 2018
Filed:
Jul. 01, 2014
Applicants:
Ppi Pyungwha Co., Ltd, Hwaseong-si, Gyeonggi-do, KR;
Pyungwha Pipe Industry Inc., Chicago, IL (US);
Inventor:
Jong-Tae Lee, Seoul, KR;
Assignees:
PPI PYUNGWHA CO., LTD, Hwaseoung-si, KR;
PYUNGWHA PIPE INDUSTRY INC., Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 33/08 (2006.01); C08L 27/06 (2006.01); F16L 9/127 (2006.01); F16L 9/12 (2006.01); C08K 5/101 (2006.01); C08K 5/57 (2006.01); C08L 33/06 (2006.01); C08L 51/00 (2006.01);
U.S. Cl.
CPC ...
C08L 27/06 (2013.01); C08K 5/101 (2013.01); C08K 5/57 (2013.01); C08L 33/06 (2013.01); C08L 51/003 (2013.01); F16L 9/12 (2013.01); F16L 9/127 (2013.01);
Abstract
Provided are: a rigid IPVC pipe resin composition, which exhibits excellent strength and hydrostatic pressure resistance, including a PVC resin having a K-value from 72 to 84; and a rigid IPVC pipe, which exhibits excellent strength and hydrostatic pressure resistance, manufactured by extrusion of the resin composition.