Ether carboxylic acids based on alkoxylated styrylphenols

Cleaning and liquid contact with solids – Processes – Metal base work – acid treating

Reexamination Certificate

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Details

C134S038000, C134S042000, C510S245000, C510S360000, C510S413000, C510S434000, C510S475000, C510S476000, C510S477000, C510S488000

Reexamination Certificate

active

10988294

ABSTRACT:
The invention relates to compounds of the formula (1)in whichA is C2- to C4-alkylene,B is C1- to C4-alkylene,x is a number from 1 to 3, andy is a number from 1 to 100.

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