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:
Jul. 22, 2014
Filed:
Feb. 18, 2008
Fujio Inoue, Naruto, JP;
Isamu Tateishi, Naruto, JP;
Yasushi Morimoto, Naruto, JP;
Otsuka Pharmaceutical Factory, Inc., Tokushima, JP;
Abstract
In a multilayer film including a first layer (), a second layer (), a third layer (), a fourth layer () and a fifth layer () stacked in this order, the first layer () is composed of a propylene-ethylene random copolymer and/or a polypropylene homopolymer, and the second layer () and the fourth layer () are each composed of a mixture of a propylene-ethylene random copolymer and an α-olefin elastomer. The third layer () is composed of a mixture of a polycycloolefin and polyethylene, and the fifth layer () is composed of a mixture containing a polypropylene homopolymer and a propylene-ethylene random copolymer in a weight ratio of 90:10 to 10:90. A container is formed of the multilayer film with an outer layer and an inner layer thereof being defined by the first layer () and the fifth layer (), respectively.