Polymer composition and optical material

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 10562993
APP PUB NO 20180273658A1
SERIAL NO

15908856

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Abstract

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Provided is a polymer composition, wherein the polymer composition has a refractive index difference (B−A) of 0.04 or greater but 0.1 or less between a minimum refractive index A of the polymer composition in a temperature range of 5 degrees C. or higher but lower than 30 degrees C. and a maximum refractive index B of the polymer composition in a temperature range of 30 degrees C. or higher but lower than 50 degrees C.

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Patent Owner(s)

Patent OwnerAddress
RICOH COMPANY LTDTOKYO 143-8555

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Iwasaki, Koji Kanagawa, JP 16 186

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