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
2005-05-23
2009-02-03
Yoon, Tae H (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...
C524S090000, C524S190000, C524S195000, C106S494000, C106S496000, C106S498000
Reexamination Certificate
active
07485675
ABSTRACT:
Thermoplastic resin compositions suitable for laser welding are disclosed, which include a mixture of neutral anthraquinone dyes and at least one other red dye to absorb and transmit select regions of visible light and to enhance weldability.
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Hatase Yoshiteru
Hayashi Ryuichi
Koshida Reiko
Sumi Hiroyuki
E.I. du Pont de Nemours and Company
Yoon Tae H
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