C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 228/02 (2006.01) C08F 212/14 (2006.01) C08F 222/38 (2006.01) C08F 224/00 (2006.01) C09K 8/24 (2006.01)
Patent
CA 2055011
ABSTRACT OF THE DISCLOSURE A water soluble polymer which is characterized by the formula: Image wherein x is 50 mole percent or 66 2/3 mole percent or 75 mole percent and y + z is 50 mole percent, when x is 50 mole percent, y + z is 33 1/3 mole percent, when x is 66 2/3 mole percent, and y + z is 25 mole percent, when x is 75 mole percent, wherein the molar ratio of y to z is about 100:1 to 1:100, and M+ is hydrogen or a metal cation selected from the group consisting of lead, aluminum, iron and Groups IA, IIA, IB and IIB of the Periodic Table of Elements and the level of sulfonation based upon the styrene monomer is about 75 to about 100 mole percent, and R is an alkyl group having about 6 to about 22 carbon atoms.
Bock Jan
Elward-Berry Julianne
Peiffer Dennis G.
Borden Ladner Gervais Llp
Exxon Research And Engineering Company
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