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. 26, 2026
Filed:
Nov. 15, 2021
Applicant:
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Inventors:
Keisuke Watanabe, Tokyo, JP;
Yoshiki Itou, Tokyo, JP;
Assignee:
MITSUBISHI GAS CHEMICAL COMPANY, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/18 (2006.01); B32B 15/085 (2006.01); B32B 15/20 (2006.01); B32B 27/08 (2006.01); B32B 27/18 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01); B32B 27/34 (2006.01); B65D 65/40 (2006.01); C08K 3/08 (2006.01); C08K 3/22 (2006.01);
U.S. Cl.
CPC ...
C08J 5/18 (2013.01); B32B 15/085 (2013.01); B32B 15/20 (2013.01); B32B 27/08 (2013.01); B32B 27/18 (2013.01); B32B 27/306 (2013.01); B32B 27/32 (2013.01); B32B 27/34 (2013.01); B65D 65/40 (2013.01); C08K 3/08 (2013.01); C08K 3/22 (2013.01); B32B 2264/1022 (2020.08); B32B 2264/1056 (2020.08); B32B 2307/7244 (2013.01); B32B 2307/74 (2013.01); B32B 2553/00 (2013.01); B65D 2565/387 (2013.01); C08J 2323/06 (2013.01); C08K 2003/0856 (2013.01); C08K 2003/2206 (2013.01); C08K 2003/2237 (2013.01); C08K 2201/008 (2013.01); C08K 2201/012 (2013.01);
Abstract
An oxygen absorbing resin composition containing a polyolefin, an iron powder, titanium oxide, and calcium oxide, a content of the iron powder being from 10 to 50 mass % in the oxygen absorbing resin composition, a mass ratio of the titanium oxide to the iron powder [titanium oxide/iron powder] being from 0.1 to 0.5, and a mass ratio of the calcium oxide to the iron powder [calcium oxide/iron powder] being from 0.1 to 0.5.