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. 28, 2026
Filed:
Mar. 18, 2022
Applicant:
Kaneka Corporation, Osaka, JP;
Inventors:
Nobuyoshi Maizuru, Hyogo, JP;
Kenji Teramoto, Hyogo, JP;
Assignee:
KANEKA CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 51/04 (2006.01); C08J 3/12 (2006.01); C08L 63/00 (2006.01);
U.S. Cl.
CPC ...
C08L 51/04 (2013.01); C08J 3/122 (2013.01); C08L 63/00 (2013.01); C08J 2351/04 (2013.01); C08J 2491/00 (2013.01); C08L 2201/52 (2013.01); C08L 2205/03 (2013.01); C08L 2205/22 (2013.01);
Abstract
A powdery and/or granular material which achieves excellent dispersibility of fine polymer particles in a matrix resin is provided. The powdery and/or granular material contains specific fine polymer particles (A) and a specific resin (B), and has pores with an average pore diameter of 0.03 μm to 1.00 μm, where a total volume of the pores is not less than 0.0600 mL/g.