C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 222/02 (2006.01) B01J 20/26 (2006.01) C08F 8/12 (2006.01) C08F 216/06 (2006.01) C08F 218/04 (2006.01) C08F 297/00 (2006.01) C11D 3/12 (2006.01) C11D 3/37 (2006.01) C11D 17/04 (2006.01) C11D 1/14 (2006.01) C11D 1/72 (2006.01)
Patent
CA 2135895
2135895 9323444 PCTABS00028 Novel block copolymers comprising from 20 to 95 mole % of monomer units derived from itaconic acid or a homologue thereof and from 5 to 80 mole % of monomer units derived from vinyl alcohol or a lower vinyl ester are excellent binders of divalent or polyvalent metals and are useful as potentially biodegradable builders in detergent compositions.
Christopher David J.
Elmes Alfred R.
Eriksen Sigrun
Khoshdel Ezat
Savill Derek G.
Bereskin & Parr
Plc Unilever
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