Quinophthalone compound, mixed colorant, laser ray transmitting colored resin composition, and laser-welded product

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United States of America Patent

PATENT NO 7879929
APP PUB NO 20070254984A1
SERIAL NO

11571916

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Abstract

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Quinophthalone compound of Formula (1) or (2), mixed colorant, laser ray transmitting colored resin composition containing thereof, and laser-welded product.in Formula (2) is carboxyl.

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Patent Owner(s)

Patent OwnerAddress
ORIENT CHEMICAL INDUSTRIES CO LTD7-14 SHINMORI 1-CHOME ASAHI-KU OSAKA-SHI OSAKA 5350022

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hatase, Yoshiteru Neyagawa, JP 23 133
Sugawara, Shuji Neyagawa, JP 20 144

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