Stock material or miscellaneous articles – Composite – Of inorganic material
Reexamination Certificate
2007-01-02
2007-01-02
Garrett, Dawn (Department: 1774)
Stock material or miscellaneous articles
Composite
Of inorganic material
C428S001100, C428S917000, C313S504000, C252S301350, C257S040000, C257S088000, C526S239000, C528S004000, C528S394000
Reexamination Certificate
active
10518713
ABSTRACT:
A polymer characterized by comprising repeating units represented by the following formula (1) and having a number-average molecular weight, in terms of polystyrene, of 103to 108.(In the formula, R1represents hydrogen, alkyl, alkoxy, alkylthio, aryl, aryloxy, arylthio, arylalkyl, arylalkoxy, arylalkylthio, arylalkenyl, arylalkynyl, amino, substituted amino, silyl, substituted silyl, silyloxy, substituted silyloxy, monovalent heterocyclic group, or halogeno; and rings D and E each represents an optionally substituted aromatic ring.)
REFERENCES:
patent: 1 043 382 (2000-10-01), None
patent: WO 01/49768 (2001-07-01), None
patent: WO 03/000821 (2003-01-01), None
Kitano Makoto
Kobayashi Satoshi
Sekine Chizu
Tamao Kohei
Yamaguchi Shigehiro
Garrett Dawn
Kansai Technology Licensing Organization,Co., Ltd.
Sumitomo Chemical Company Limited
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