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US 2015/0307529 A1Published application
Process for the preparation of phosphonic acid monomers
AssigneeRohm and Haas Company
InventorsMuhunthan Sathiosatham, Douglass Sevon
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Abstract
A simple, commercially viable process for the preparation of phosphonic acid monomers containing essentially no diester or inorganic phosphorous acid compounds is disclosed.
Claims13
A process comprising contacting methacrylic acid (MAA) with a phosphorus reactant of the formula:
- wherein n is a number having an average value of from 1 to 3, under reaction conditions sufficient to produce a product comprising a phosphonic acid compound of the formula:
Dependencies are inferred from the claim text.