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:
Aug. 04, 2020
Filed:
Dec. 06, 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 ...
C08F 10/02 (2006.01); C08J 3/12 (2006.01); C08J 3/00 (2006.01); D01F 6/04 (2006.01); C08F 110/02 (2006.01); C08F 210/16 (2006.01);
U.S. Cl.
CPC ...
C08J 3/122 (2013.01); C08F 10/02 (2013.01); C08J 3/005 (2013.01); D01F 6/04 (2013.01); C08F 110/02 (2013.01); C08F 210/16 (2013.01); C08J 2323/06 (2013.01); C08J 2491/06 (2013.01); D10B 2321/0211 (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 difference between a temperature at which a torque value reaches 80% of the maximum torque value and a temperature at which the torque value reaches 20% of the maximum torque value is 0.1° C. or more and 50° C. or less in torque value measurement.