Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Reexamination Certificate
2008-07-24
2010-06-08
Cano, Milton I (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
C015S424000, C524S009000, C524S010000, C524S080000, C524S702000, C524S925000
Reexamination Certificate
active
07732524
ABSTRACT:
An elastomer composition is provided which contains a matrix of biomass plastic and crosslinked natural rubber particles dispersed like islands in the matrix. An eraser using the elastomer composition is also provided. The present invention is capable of providing an elastomer composition and eraser using the same, which can be recycled, are friendly to the environment, and corresponds to the recycling society, without relying on fossil resources.
REFERENCES:
patent: 2419822 (1947-04-01), Contesso
patent: 5922832 (1999-07-01), Randall et al.
patent: 2008/0033077 (2008-02-01), Hashimoto et al.
patent: 2004143315 (2004-05-01), None
patent: 2005255722 (2005-09-01), None
patent: WO 2006064846 (2006-06-01), None
Machine Translation of JP 2005-255722 A (2005).
Machine Translation of JP 2004-143315 A (2004).
Morimoto Kazuki
Nishioka Yasuhiro
Cano Milton I
LaClair Darcy D
Seed Company Ltd.
Sughrue & Mion, PLLC
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