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:
Sep. 23, 2025
Filed:
Sep. 07, 2020
Sekisui Chemical Co., Ltd., Osaka, JP;
Yasuhiro Kawaguchi, Yamaguchi, JP;
Yusaku Uchiyama, Yamaguchi, JP;
Takehisa Sugaya, Yamaguchi, JP;
Katsuhiro Nakazato, Yamaguchi, JP;
SEKISUI CHEMICAL CO., LTD., Osaka, JP;
Abstract
The present invention aims to provide a foam that is less likely to deflate even after prolonged or repeated load application, has low density, and has good appearance quality, and a method for producing the foam. Provided is a foam including cells dispersed in an elastomer resin, the foam having a thickness of 300 μm or greater, the foam having a surface layer that is a portion from a surface to a depth of 100 μm and a center portion that is a portion other than the surface layer, the cells in the surface layer having an average circularity of 0.980 or greater, the cells in the center portion having an average circularity of 0.990 or greater, the cells having an average diameter of 70 μm or greater.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile