Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From reactant having a halogen atom or oxygen single bonded...
Reexamination Certificate
2008-03-05
2011-10-11
Zimmer, Marc (Department: 1765)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From reactant having a halogen atom or oxygen single bonded...
C528S196000, C528S212000, C528S372000, C528S403000, C528S405000, C528S406000, C528S407000
Reexamination Certificate
active
08034894
ABSTRACT:
A terminal modified polycarbonate having a high content of biogenic matter, excellent heat resistance, heat stability, moldability and moist absorption resistance and high surface energy and a manufacturing process thereof are provided. The terminal modified polycarbonate has a main chain essentially composed of a recurring unit represented by the following formula (1):has a specific viscosity at 20° C. of a solution obtained by dissolving 0.7 g of the polycarbonate in 100 ml of methylene chloride of 0.2 to 0.5, and contains a terminal group represented by the following formula (2) or (3) in an amount of 0.3 to 9 wt % based on the main chain:
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Hironaka Katsuhiko
Kinoshita Masami
Miyake Toshiyuki
Saito Mizuho
Sughrue & Mion, PLLC
Teijin Limited
Zimmer Marc
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