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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.:

US 11643541 B1

PDFFull Text
Date of Patent:
May. 09, 2023

Filed:

Aug. 21, 2018

Vinyl chloride-based resin composition for powder molding, and vinyl chloride-based resin-molded body and laminate

Applicants:

Kaneka Corporation, Osaka, JP;

Tatsuta Chemical Co., Ltd., Ibaraki, JP;

Inventors:

Kentaro Takesada, Ibaraki, JP;

Nobuyuki Shimizu, Ibaraki, JP;

Assignees:

KANEKA CORPORATION, Osaka, JP;

TATSUTA CHEMICAL CO., LTD., Ibaraki, JP;

Attorney:

Osha Bergman Watanabe & Burton LLP

Primary Examiner:

Hui H Chin

Int. Cl.
CPC ...
C08L 27/06 (2006.01); B29C 64/153 (2017.01); B32B 27/30 (2006.01); B32B 27/40 (2006.01); B29K 27/06 (2006.01); C08K 5/521 (2006.01);
U.S. Cl.
CPC ...
C08L 27/06 (2013.01); B29C 64/153 (2017.08); B32B 27/304 (2013.01); B32B 27/40 (2013.01); B29K 2027/06 (2013.01); B32B 2605/00 (2013.01); C08K 5/521 (2013.01); C08L 2205/025 (2013.01);
Abstract

A composition of polyvinyl chloride for powder molding may include a polyvinyl chloride (A), a polyvinyl chloride (B), and a phosphate, among others. The polyvinyl chloride (A) may have an average particle diameter of 50 to 500 μm, and the polyvinyl chloride (B) may have an average particle diameter of 0.01 μm or more and less than 50 μm. An average polymerization degree of the polyvinyl chloride (A) may be 1350 or more, and the phosphate may comprise a polyoxyalkylene alkyl phosphate.

Find Patent Forward Citations

Takesada, Kentaro. (2023). Vinyl chloride-based resin composition for powder molding, and vinyl chloride-based resin-molded body and laminate (U.S. Patent No. 11643541). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11643541

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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