Crystals and production method for the same

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United States of America

PATENT NO 12240796
SERIAL NO

17786731

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Abstract

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An object of the present invention is to provide novel crystals. Provided are crystals of 3-hydroxy-N′-(1,3-dimethylbutylidene)-2-naphthoic acid hydrazide having an X-ray powder diffraction pattern comprising a peak of maximum intensity at an angle of diffraction (2θ) of 6.1±0.2°.

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Patent Owner(s)

  • OTSUKA CHEMICAL CO. LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sato, Eriko Tokushima, JP 49 800
Shiina, Noriaki Tokushima, JP 8 11
Ueno, Mifuyu Tokushima, JP 12 12

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