Spectacle lens

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United States of America Patent

PATENT NO 7863354
SERIAL NO

12448048

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A resin composition which contains polycarbonate resin, does not transmit a wavelength of 385 nm substantially and has a high total light transmittance and excellent heat resistance.is an alkyl group having 6 to 22 carbon atoms.)

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Patent Owner(s)

  • TEIJIN CHEMICALS, LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ariki, Jiro Chiyoda-ku, JP 4 20
Matsumoto, Moritoshi Chiyoda-ku, JP 2 5
Tanabe, Seiichi Chiyoda-ku, JP 31 301

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