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:
Apr. 06, 1999
Filed:
Apr. 12, 1996
Motonobu Furuta, Chiba, JP;
Takanari Yamaguchi, Tsukuba, JP;
Sumitomo Chemical Company, Limited, Osaka, JP;
Abstract
A liquid crystal polyester resin composition film made of a liquid crystal polyester resin composition comprising (A) 56 through 99% by weight of a liquid crystal polyester and (B) 44 through 1% by weight of a thermoplastic resin having an epoxy group and molded with uniaxial orientation, with biaxial orientation, by blown film extrusion or by laminating. The above liquid crystal polyester resin composition has an improved behavior in molten state which has been extraordinary in and drawback of the conventional liquid crystal polyesters and is easily molded into a film with excellent mechanical strength heat resistance and gas-barrier properties.