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:
Oct. 20, 2020
Filed:
Dec. 11, 2018
Applicant:
Asahi Kasei Kabushiki Kaisha, Tokyo, JP;
Inventor:
Koichi Tsujimoto, Tokyo, JP;
Assignee:
Asahi Kasei Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 23/06 (2006.01); C08L 23/08 (2006.01); C08J 3/00 (2006.01); C08J 3/20 (2006.01); D01F 6/04 (2006.01); D01F 6/30 (2006.01); C08L 91/06 (2006.01); C08F 10/02 (2006.01);
U.S. Cl.
CPC ...
C08L 23/06 (2013.01); C08F 10/02 (2013.01); C08J 3/005 (2013.01); C08J 3/203 (2013.01); C08L 23/0815 (2013.01); C08L 91/06 (2013.01); D01F 6/04 (2013.01); D01F 6/30 (2013.01); C08J 2323/06 (2013.01); C08J 2491/08 (2013.01); C08L 2203/12 (2013.01); C08L 2207/068 (2013.01);
Abstract
The present invention provides an ultra-high molecular weight polyethylene powder having a viscosity-average molecular weight of 10×10or higher and 1000×10or lower, wherein a temperature range in which a torque value reaches ½ of the maximum torque value is 150° C. or higher and 170° C. or lower in torque value measurement.