Organic compounds -- part of the class 532-570 series – Organic compounds – Phosphorus acids or salts thereof
210700, 252 82, C07F 938
This invention relates to novel organic phosphonate compounds, and more particularly to ethoxylated N,N-bis-phosphonomethyl 2-(hydroxy) ethylamine N-oxides and their water soluble salts. These novel organic phosphonates are useful as water treatment agents which can be employed for the control of scale and/or corrosion.
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Hwa Chih M.
Kelly John A.
Barr James P.
Evans J. E.
W. R. Grace & Co.,-Conn.
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