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
2007-10-23
2007-10-23
Woodward, Ana (Department: 1711)
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...
C524S445000, C524S447000, C524S449000, C524S451000, C524S539000
Reexamination Certificate
active
10189393
ABSTRACT:
By molding a biodegradable plastic material which is treated with a compound reactive to the active hydrogen in the biodegradable plastic material, a biodegradable plastic material and molding having long-term reliability are obtained.
REFERENCES:
patent: 6107378 (2000-08-01), Imashiro et al.
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Fujihira Yuko
Mori Hiroyuki
Noguchi Tsutomu
Yamada Shinichiro
Kananen Ronald P.
Rader & Fishman & Grauer, PLLC
Sony Corporation
Woodward Ana
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