Process for recovering a crystalline product from solution

Organic compounds -- part of the class 532-570 series – Organic compounds – Phosphorus acids or salts thereof

Reexamination Certificate

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Reexamination Certificate

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07745660

ABSTRACT:
An improved process for recovering a crystalline product (particularly an N-(phosphonomethyl)glycine product) from a solution comprising both a product subject to crystallization and undesired impurities is provided.

REFERENCES:
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Franz, J.E., et al., Chapter 8, Glyphosate: A Unique Global Herbicide, ACS Monograph 189, 1997, pp. 233-262.

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