PROCESS OF A QUATERNARY AMMONIUM SALT USING PHOSPHATE

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United States of America Patent

APP PUB NO 20140031548A1
SERIAL NO

14041657

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention relates to a novel process for preparing quaternary ammonium salt derivatives.

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Patent Owner(s)

Patent OwnerAddress
SUMITOMO DAINIPPON PHARMA CO LTD6-8 DOSHOMACHI 2-CHOME CHUO-KU OSAKA-SHI OSAKA 5418524 ?5418524

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
AE, Nobuyuki Osaka, JP 8 17
Fujiwara, Yuji Osaka, JP 163 1847

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