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:
Aug. 04, 2009
Filed:
Oct. 20, 2004
Applicants:
Hideaki Tanaka, Ibaraki, JP;
Masahiro Yamazaki, Ibaraki, JP;
Mototaka Kawashima, Ibaraki, JP;
Inventors:
Assignee:
Kureha Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/32 (2006.01); B32B 5/16 (2006.01); B32B 27/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A laminate having a layer structure that a carboxyl group-containing polymer layer (A) and a polyvalent metal compound-containing layer (B) are arranged adjacently to each other on at least one side of a polymeric base, wherein the polyvalent metal compound-containing layer (B) contains particles of a polyvalent metal compound, a binder resin and a surfactant, and a production process thereof.