Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate
2011-04-12
2011-04-12
Egwim, Kelechi C (Department: 1762)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
C524S442000, C524S449000, C514S955000
Reexamination Certificate
active
07923494
ABSTRACT:
A polyester resin composition and a molded body formed from the polyester resin composition are provided. The polyester resin composition includes a layered silicate and a crystalline polyester. The layered silicate is ion exchanged with a dimethyldialkylammonium salt and the ion exchange amount is equal to or higher than 0.7 and less than 0.9 based on an ion exchange capacity of the layered silicate. The dimethyldialkylammonium salt may be a dimethyldioctadecylammonium salt or a dimethyldidodecylammonium salt.
REFERENCES:
patent: 7351772 (2008-04-01), Yano et al.
patent: 2005/0043462 (2005-02-01), Yamada
patent: 2009/0054559 (2009-02-01), Serizawa et al.
patent: 1903077 (2008-03-01), None
patent: 2007-119729 (2007-05-01), None
patent: 03022927 (2003-03-01), None
patent: 2007052847 (2007-05-01), None
Canon Kabushiki Kaisha
Canon U.S.A. Inc. IP Division
Egwim Kelechi C
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