C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/522.2
C07C 51/41 (2006.01) C07C 59/305 (2006.01) C11D 3/20 (2006.01)
Patent
CA 2031280
ABSTRACT A process for the preparation of mixed salts of oxydisuccinate/carboxymethyloxysuccinate is disclosed, which process comprises adding glycolic acid to an aqueous mixture obtained from a 2,2'-oxydisuccinate forming reaction. The mixed oxydisuccinate/ carboxymethyloxysuccinate salts are obtained in high yields and can be used as detergent builder in cleaning compositions.
Gutierrez Eddie N.
Lamberti Vincent
Bereskin & Parr
Plc Unilever
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