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. 05, 2026
Filed:
Sep. 22, 2021
Applicant:
Kuraray Europe Gmbh, Hattersheim am Main, DE;
Inventors:
Takuro Niimura, Tsukuba, JP;
Kenta Takemoto, Tsukuba, JP;
Atsuhiro Nakahara, Tsukuba, JP;
Yoshiaki Asanuma, Kurashiki, JP;
Assignee:
Kuraray Europe GmbH, Hattersheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 220/06 (2006.01); B32B 17/10 (2006.01); C08F 2/01 (2006.01); C08F 8/42 (2006.01); C08K 3/22 (2006.01);
U.S. Cl.
CPC ...
C08F 220/06 (2013.01); B32B 17/10743 (2013.01); C08F 2/01 (2013.01); C08F 8/42 (2013.01); C08K 3/22 (2013.01); B32B 2250/03 (2013.01); B32B 2250/40 (2013.01); B32B 2307/412 (2013.01); C08K 2003/2265 (2013.01); C08K 2003/2293 (2013.01);
Abstract
The present invention relates to an ionomer resin, comprising a (meth)acrylic acid unit (A), a neutralized (meth)acrylic acid unit (B) and an ethylene unit (C), wherein a total content of the unit (A) and the unit (B) is 6 to 10% by mole based on all monomer units constituting the ionomer resin, and the content of a transition metal in the ionomer resin is 0.01 to 100 mg/kg.