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United States of America Patent

PATENT NO 11578160
SERIAL NO

17486440

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Provided is a molded body having excellent heat resistance. A composition containing methyl methacrylate, methyl isobutyrate and methyl acrylate, in which a content of methyl methacrylate is 99.5% by mass or more, a concentration of methyl isobutyrate is 20 ppm by mass to 300 ppm by mass, and a concentration of methyl acrylate is 5 ppm by mass to 200 ppm by mass.

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Patent Owner(s)

  • SUMITOMO CHEMICAL COMPANY, LIMITED

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Inukai, Shoji Tokyo, JP 1 0
Sumida, Masakazu Ehime, JP 9 15
Suyasu, Noriaki Ehime, JP 3 5
Yoshimura, Kazuaki Ehime, JP 16 296

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