Resin composition, resin molded article, and method of preparing resin composition

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United States of America Patent

PATENT NO 9938392
APP PUB NO 20170240718A1
SERIAL NO

15210206

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Abstract

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A resin composition includes a cellulose ester resin having a weight average molecular weight of 10,000 to 75,000; sulfuric acid; and at least one metal element selected from the group consisting of Group 1 elements and Group 2 elements, wherein a ratio of the sum of the content [M1] of the Group 1 element and the content [M2] of the Group 2 element to the total amount of all the elements according to fluorescent X-ray spectroscopy is 0.052% by weight, and a molar ratio of the content [M1] of the Group 1 element, the content [M2] of the Group 2 element, and the content [S] of sulfur atoms (S) according to fluorescent X-ray spectroscopy satisfies a relationship of Expression 1:

description='In-line Formulae' end='lead'([M1]/2)+[M2]≥1.5×[S].description='In-line Formulae' end='tail'

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Patent Owner(s)

Patent OwnerAddress
FUJIFILM BUSINESS INNOVATION CORPTOKYO 107-0052

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nakaso, Suguru Kanagawa, JP 18 47
Yamada, Wataru Kanagawa, JP 184 928

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