Process for producing plastic lens and plastic lens

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From reactant having at least one -n=c=x group as well as...

Reexamination Certificate

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Details

C524S420000, C524S742000, C525S535000, C351S159000

Reexamination Certificate

active

07001974

ABSTRACT:
The present invention provides a process for producing plastic lenses, which are transparent, less colored, are not remarkably deteriorated in basic physical properties such as mechanical strength and impact resistance, and have higher refractive index and Abbe's number, and plastic lenses.

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European Search Report dated Nov. 16, 2004.

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