N-bis(phosphonomethyl) amino and their use as scale inhibitors

Details N-bis(phosphonomethyl) amino and their use as scale inhibitors N-bis(phosphonomethyl) amino and their use as scale inhibitors

1994-12-14

1995-12-26

Hruskoci, Peter A.

Liquid purification or separation

Processes

Preventing, decreasing, or delaying precipitation,...

252180, C02F 514

Patent

active

054784760

ABSTRACT:
Certain N-bis(phosphonomethyl) amino acids are novel compounds and are useful in preventing calcium carbonate scale.

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patent: 5087376 (1992-02-01), Beadiksen et al.
patent: 5414112 (1995-05-01), Dragisich
Bachus, CA120:166669w, Jun. 8, 1993.
CA119:259403, Feb. 5, 1993.

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