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:
Mar. 12, 2013
Filed:
Aug. 31, 2005
Shoji Ito, Suita, JP;
Ken-ichi Ueda, Nara, JP;
Nobuhisa Noda, Hashima, JP;
Shigeru Oka, Toyonaka, JP;
Shigeo Otome, Kyoto, JP;
Hiroko Izumi, Tsukuba, JP;
Shoji Ito, Suita, JP;
Ken-ichi Ueda, Nara, JP;
Nobuhisa Noda, Hashima, JP;
Shigeru Oka, Toyonaka, JP;
Shigeo Otome, Kyoto, JP;
Hiroko Izumi, Tsukuba, JP;
Nippon Shokubai Co., Ltd., Osaka, JP;
Abstract
Disclosed is an optical planar thermoplastic resin composition including a lactone ring-containing polymer as a main component thereof, or including a lactone ring-containing polymer and at least one other thermoplastic resin. The optical planar thermoplastic resin composition of the present invention has high transparency, high heat resistance, and high optical isotropy, and therefore, can sufficiently exhibit characteristics according to various optical applications.