Stock material or miscellaneous articles – Liquid crystal optical display having layer of specified... – With viewing layer of specified composition
Reexamination Certificate
2007-04-03
2007-04-03
Wu, Shean C. (Department: 1756)
Stock material or miscellaneous articles
Liquid crystal optical display having layer of specified...
With viewing layer of specified composition
C428S412000, C252S582000, C524S306000, C524S315000, C528S176000, C528S193000, C528S194000, C528S195000, C528S196000, C528S204000
Reexamination Certificate
active
10833314
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.
REFERENCES:
patent: 6355768 (2002-03-01), Fujimori et al.
patent: 1 153 955 (2001-11-01), None
patent: 9-5683 (1997-01-01), None
patent: 10-101786 (1998-04-01), None
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patent: 2000-169573 (2000-06-01), None
patent: 2001-305341 (2001-10-01), None
English translation http://www4.ipdl.ncipi.go.jp/Tokujitu/PAJdetail.ipdl?N0000=60&N0120=01&N2001=2&N3001=2000-169573by computer for JP 2000-169573.
Derwent Abstract of JP No. 09 005683, Jan. 10, 1997, Tsutsunaka Plastic Ind. Co., Ltd.
Derwent Abstract of JP No. 2004 067990, Mar. 4, 2004, Mitsubishi Gas Chemical Co., Inc.
Fujimori Takayasu
Kagaya Hiromi
Kanasaki Shingo
Kato Noriyuki
Kawai Ryozo
Fuji Kasei Co., Ltd.
Mitsubishi Gas Chemical Company Inc.
Wu Shean C.
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