Organic compounds -- part of the class 532-570 series – Organic compounds – Phosphorus acids or salts thereof
Patent
1993-11-09
1995-05-09
Dees, Jose G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Phosphorus acids or salts thereof
562 14, C07F 938
Patent
active
054141125
ABSTRACT:
Certain N-bis(phosphonomethyl) amino acids are novel compounds and are useful in preventing calcium carbonate scale.
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Chemical Abstracts Online 120:166669 Jun. 8, 1993.
Chemical Abstracts Online 119:259403 Feb. 5, 1993.
Barts Samuel
Dees Jos,e G.
Drake James J.
Miller Robert A.
Nalco Chemical Company
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