Optical waveguides – Having particular optical characteristic modifying chemical...
Reexamination Certificate
2005-11-30
2008-11-25
Pak, Sung (Department: 2874)
Optical waveguides
Having particular optical characteristic modifying chemical...
C385S033000, C385S143000, C385S145000
Reexamination Certificate
active
07457507
ABSTRACT:
An organometallic polymer material is obtained which excels in translucency, shows improved hardness after it is cured and exhibits high reliability at high temperature and high humidity.Characteristically, the organometallic polymer material contains an organometallic polymer having an —M—O—M— bond (M indicates a metal atom), a metal alkoxide having a single hydrolyzable group and/or its hydrolysate and an organic polymer having a urethane bond and a methacryloxy or acryloxy group, and preferably further contains an organic anhydride and/or an organic acid.
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Hayashi Nobuhiko
Hirano Hitoshi
Kuramoto Keiichi
Matsumoto Mitsuaki
NDQ&M Watchstone LLP
Pak Sung
Petkovsek Daniel
Sanyo Electric Co,. Ltd.
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