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:
Oct. 23, 2001
Filed:
Mar. 17, 1998
Applicant:
Inventors:
Motonobu Furuta, Chiba, JP;
Takanari Yamaguchi, Ibaraki, JP;
Assignee:
Sumitomo Chemical Company Limited, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 2/500 ; B32B 2/708 ; B32B 2/710 ; B32B 2/736 ; B32B 2/900 ;
U.S. Cl.
CPC ...
B32B 2/500 ; B32B 2/708 ; B32B 2/710 ; B32B 2/736 ; B32B 2/900 ;
Abstract
A laminated material comprising at least a paper layer as a substrate and a layer of a liquid-crystal polyester resin composition, which are laid one upon the other, the liquid-crystal polyester resin composition-containing layer comprising (A) liquid-crystal polyester as a continuous phase and (B) rubber having a functional group reactive with the liquid-crystal polyester as a dispersed phase. The laminated material has an excellent heat resistance, flexibility, and gas barrier properties and a paper pack container is formed from said laminated material.