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:
Jan. 28, 2020
Filed:
Sep. 08, 2017
Applicant:
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Inventors:
Tomonori Kato, Kanagawa, JP;
Kenji Kouno, Kanagawa, JP;
Assignee:
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D 41/04 (2006.01); B29C 45/00 (2006.01); B29C 45/27 (2006.01); C08L 53/00 (2006.01); C08L 23/12 (2006.01); B29K 23/00 (2006.01); B29L 31/56 (2006.01);
U.S. Cl.
CPC ...
B65D 41/04 (2013.01); B29C 45/0001 (2013.01); B29C 45/27 (2013.01); C08L 23/12 (2013.01); C08L 53/00 (2013.01); B29K 2023/12 (2013.01); B29L 2031/565 (2013.01); C08L 2205/025 (2013.01); C08L 2205/03 (2013.01);
Abstract
A container cap is a container cap including a molded article formed of a resin composition containing 70 to 94% by mass of a polyolefin (A), 3 to 15% by mass of an acid-modified polyolefin (B) and 3 to 15% by mass of a m-xylylene group-containing polyamide (C), in which a ratio (X/Y) of a percentage (X) of polyamide-derived nitrogen in a cap top surface portion to a percentage (Y) of polyamide-derived nitrogen in a cap side surface portion, is 1.2 to 3.0, as measured by a total nitrogen analysis.