Alkoxylates that are stable in alkalis

Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – Liquid composition

Reexamination Certificate

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C510S245000, C510S360000, C510S365000, C510S413000, C510S475000, C510S505000, C510S506000, C510S524000, C134S038000, C134S039000, C134S040000, C134S041000, C134S042000

Reexamination Certificate

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07494966

ABSTRACT:
A description is given of an alkanol-free alkoxylate of the general formula (I)in-line-formulae description="In-line Formulae" end="lead"?CnH2n+1O(A)x(B)yR  (I)in-line-formulae description="In-line Formulae" end="tail"?whereR is C1-6alkyl or benzylA is ethyleneoxyB is C3-6alkyleneoxy or mixtures thereof,it being possible for groups A and B to be in random distribution, in alternation or in the form of two or more blocks in any order,n is an integer in the range from 4 to 8x is a number in the range from 0 to 25y is a number in the range from 0 to 10and x+y is at least 3.

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