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. 08, 2025
Filed:
Mar. 27, 2020
Sekisui Chemical Co., Ltd., Osaka, JP;
Tokuyama Sekisui Co., Ltd., Osaka, JP;
Kento Murakami, Yamaguchi, JP;
Norikazu Mashino, Yamaguchi, JP;
Isao Higuchi, Osaka, JP;
Yasunari Kusaka, Osaka, JP;
SEKISUI CHEMICAL CO., LTD., Osaka, JP;
TOKUYAMA SEKISUI CO., LTD., Osaka, JP;
Abstract
The present invention provides a chlorinated polyvinyl chloride resin that enables excellent continuous productivity in molding and that enables a molded article to have both processability and unevenness-preventing properties. Provided is a chlorinated polyvinyl chloride resin having an average of a ratio (A/B) of a peak intensity A observed in a range of 660 to 700 cmto a peak intensity B observed in a range of 600 to 650 cmof 0.50 to 2.00 in Raman imaging measurement by Raman spectroscopy.