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. 03, 2007
Filed:
Apr. 28, 2004
Takayasu Fujimori, Tsukuba, JP;
Noriyuki Kato, Tsukuba, JP;
Shingo Kanasaki, Tsukuba, JP;
Ryozo Kawai, Tokorozawa, JP;
Hiromi Kagaya, Tokorozawa, JP;
Takayasu Fujimori, Tsukuba, JP;
Noriyuki Kato, Tsukuba, JP;
Shingo Kanasaki, Tsukuba, JP;
Ryozo Kawai, Tokorozawa, JP;
Hiromi Kagaya, Tokorozawa, JP;
Mitsubishi Gas Chemical Company Inc., Tokyo, JP;
Fuji Kasei Co., Ltd., Saitama, JP;
Abstract
A polycarbonate resin composition obtained by blending a polycarbonate resin (A) obtained by forming a carbonate bond from 95 to 5 mol % of a dihydroxy compound having a fluorene structure represented by the general formula (1) and 5 to 95 mol % of a dihydroxy compound having a dimethanol structure represented by the general formula (2) and a carbonic diester and a polycarbonate resin (B) obtained by forming a carbonate bond from bisphenol A and a carbonic acid diester or phosgene in a ratio of (100×(A)/((A)+(B))=1 to 99% by weight and a polarizing sheet used the same.