AMPIQ copolymers as scale inhibitors

United States of America Patent

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Apr 14, 1987
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N/A
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Mar 13, 1986
filing date
Mar 13, 1986

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Abstract

A method is disclosed to control calcium phosphate scale by using an effective amount of an ampholytic polymer synthesized from acrylic acid, methacrylic acid, and the quaternary salts of 1-acryloyl-4-methyl piperizine, or mixtures thereof.

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Patent Owner(s)

Patent Owner	Address
ADVANCED SOFTWARE INC A CA CORP	44 PIERCE MITCHELL PLACE STANFORD CA 94305

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C02F:TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE....

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Inventor Name	Address	# of filed Patents	Total Citations
Fong, Dodd W	Naperville, IL	81	1431

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AMPIQ copolymers as scale inhibitors

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United States of America Patent

06839236

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PATENT NO	4657679
SERIAL NO	06839236
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06839236

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