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:
May. 14, 2024
Filed:
Sep. 10, 2019
Applicant:
Asahi Kasei Kabushiki Kaisha, Tokyo, JP;
Inventors:
Chihiro Suemitsu, Tokyo, JP;
Hitoshi Mizomoto, Tokyo, JP;
Kenji Ebara, Tokyo, JP;
Tatsuya Suzuki, Tokyo, JP;
Assignee:
ASAHI KASEI KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 2/04 (2006.01); C08G 2/06 (2006.01); C08G 2/10 (2006.01); C08G 2/18 (2006.01);
U.S. Cl.
CPC ...
C08G 2/10 (2013.01); C08G 2/04 (2013.01); C08G 2/06 (2013.01); C08G 2/18 (2013.01); C08G 2650/22 (2013.01); C08G 2650/38 (2013.01);
Abstract
Polyoxymethylene, where a ratio of a low molecular weight component having a molecular weight of 10,000 or less in a molecular weight distribution is 7.0% or less of the total, and the molecular weight distribution is obtained by measurement by gel permeation chromatography (GPC) using polymethyl methacrylate (PMMA) as a standard substance.