Graft polymers comprising side chains containing cyclic...

Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – Specific organic component

Reexamination Certificate

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C525S404000

Reexamination Certificate

active

07119058

ABSTRACT:
Graft polymers containing(A) a polymeric grafting base devoid of monoethylenically unsaturated units, and(B) polymeric side chains formed by polymerization of a cyclic N-vinylamide of the general formula Iwhere R is C1–C5-alkyl and R1is hydrogen or C1–C4-alkyl,wherein said side chains (B) account for ≧60% by weight of the total polymer.

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