Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Christopher Raymond Jones0
Robert Eric Talbot0
Emma Hills0
Date of Patent
August 11, 2009
0Patent Application Number
105627100
Date Filed
July 23, 2004
0Patent Primary Examiner
Patent abstract
The present invention relates to use of compositions comprising: (a) a copolymer of an unsaturated phosphonic acid (or salt of such an acid) with an unsaturated sulphonic acid (or salt of such an acid) or an unsaturated carboxylic acid (or salt of such an acid); or (b) a terpolymer of an unsaturated phosphonic acid (or salt of such an acid) with an unsaturated sulphonic acid (or salt of such an acid) and an unsaturated carboxylic acid (or salt of such an acid). These compositions are used to control the formation of scale in water systems.
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