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:
Mar. 20, 2018
Filed:
Mar. 12, 2015
Polyplastics Co., Ltd., Tokyo, JP;
Akihide Shimoda, Fuji, JP;
Satomi Nakada, Fuji, JP;
POLYPLASTICS CO., LTD., Tokyo, JP;
Abstract
A polyacetal resin composition which, when formed into a molded article, minimizes degradation caused by contact with a fuel. This resin composition contains 100 parts by weight of a polyacetal copolymer resin, 0.1-1.0 parts by weight of a hindered phenol-based antioxidant, 0.1-2.0 parts by weight of a divalent metal oxide, and 0.5-3.0 parts by weight of an alkylene oxide adduct of an alkylamine and/or an alkylene oxide adduct of an alkylene diamine. Component contains magnesium oxide and/or zinc oxide, and component is one or more of general formulae (1) to (3). In these general formulae, X represents (CHO)(CHO)H, and m and n are each an integer of 0 or higher. In addition, Ris an alkyl group having 12-18 carbon atoms, and Ris an alkylene group having 2 or 3 carbon atoms.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile