Patent ID: 7671006

Claim:
A phosphated 2-propylheptanol alkoxylate wherein the alkoxylate is a hydrotrope and on average comprises 2 to 4 ethyleneoxy units, said phosphated alkoxylate comprising two or more products of the following formulae present in a mixture wherein M is H, a monovalent metal ion or R 1 R 2 R 3 R 4 N + , where R 1 , R 2 , R 3 , and R 4 are H, an alkyl group with 1-4 carbon atoms or —CH 2 CH 2 OH, and c is a number 2-4, wherein n is 1-3 and M and c have the same meaning as above, wherein M and c have the same meaning as above, and wherein M and c have the same meaning as above, and wherein II is present in an amount of at least 60% by weight of the mixture.