Organic compounds -- part of the class 532-570 series – Organic compounds – Sulfur containing
Reexamination Certificate
2004-10-01
2010-10-26
Sullivan, Daniel M (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Sulfur containing
Reexamination Certificate
active
07820863
ABSTRACT:
A process for reducing the levels of undesirable impurities in a mesotrione sample is disclosed, said process comprising the steps of:(i) forming a mesotrione enolate solution in an aqueous solvent,(ii) carrying out one or more purification processes, and(iii) crystallizing the purified mesotrione out of solution.
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Benke Alan Henry
Guidetti-Grep Regine Laure
Wichert Julie Marie
Nwaonicha Chukwuma O
Sullivan Daniel M
Syngenta Crop Protection Inc.
Teoli, Jr. William A.
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