Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate
2011-08-30
2011-08-30
Szekely, Peter (Department: 1761)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
C524S126000, C524S147000, C524S151000, C524S343000, C524S351000, C524S317000, C524S318000
Reexamination Certificate
active
08008381
ABSTRACT:
An object of the present invention is to provide a polycarbonate resin composition which has a high content of biogenic matter and is excellent in heat resistance, heat stability, moldability, hue and transparency. The present invention relates to a resin composition including 0.0005 to 0.5 part by weight of at least one heat stabilizer (component S) selected from the group consisting of phosphorus-based heat stabilizers (PS) and hindered phenol-based heat stabilizers (HS) based on 100 parts by weight of a polycarbonate resin (component A) which contains a recurring unit represented by the following formula (1) as the main constituent, and a molded article thereof:
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Hironaka Katsuhiko
Kinoshita Masami
Kitazono Eiichi
Miyake Toshiyuki
Oda Akimichi
Sughrue & Mion, PLLC
Szekely Peter
Teijin Limited
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