Type II crystalline topramezone sodium salt hydrate, preparation method therefor and use thereof

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United States of America

PATENT NO 12162869
APP PUB NO 20230348446A1
SERIAL NO

17734218

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Abstract

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A type II crystalline topramezone sodium salt hydrate, a preparation method of the type II crystalline topramezone sodium salt hydrate and the use thereof in herbicidal compositions is provided. An X-ray powder diffraction pattern of the hydrate recorded by Cu-Ka radiation at 25° C. shows at least 3 of the following reflections at 2θ values:

description='In-line Formulae' end='lead'2θ=9.63±0.2°  (1)description='In-line Formulae' end='tail'

description='In-line Formulae' end='lead'2θ=11.00±0.2°  (2)description='In-line Formulae' end='tail'

description='In-line Formulae' end='lead'2θ=11.97±0.2°  (3)description='In-line Formulae' end='tail'

description='In-line Formulae' end='lead'2θ=13.13±0.2°  (4)description='In-line Formulae' end='tail'

description='In-line Formulae' end='lead'2θ=14.36±0.2°  (5)description='In-line Formulae' end='tail'

description='In-line Formulae' end='lead'2θ=15.37±0.2°  (6)description='In-line Formulae' end='tail'

description='In-line Formulae' end='lead'2θ=17.24±0.2°  (7)description='In-line Formulae' end='tail'

description='In-line Formulae' end='lead'2θ=18.01±0.2°  (8)description='In-line Formulae' end='tail'

description='In-line Formulae' end='lead'2θ=19.12±0.2°  (9)description='In-line Formulae' end='tail'

description='In-line Formulae' end='lead'2θ=19.65±0.2°  (10)description='In-line Formulae' end='tail'

description='In-line Formulae' end='lead'2θ=22.03±0.2°  (11)description='In-line Formulae' end='tail'

description='In-line Formulae' end='lead'2θ=23.20±0.2°  (12)description='In-line Formulae' end='tail'

description='In-line Formulae' end='lead'2θ=25.29±0.2°  (13)description='In-line Formulae' end='tail'

description='In-line Formulae' end='lead'2θ=27.29±0.2°  (14)description='In-line Formulae' end='tail'

description='In-line Formulae' end='lead'2θ=27.93±0.2°  (15)description='In-line Formulae' end='tail'

description='In-line Formulae' end='lead'2θ=28.90±0.2°  (16).description='In-line Formulae' end='tail'

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Patent OwnerAddress
ALBAUGH LLC1525 NE 36TH STREET ANKENY IA 50021

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bristow, James Timothy Chai Wan, HK 79 49

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