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Priority claimed from GB919107092Aexternal-prioritypatent/GB9107092D0/en
Application filed by Unilever PlcfiledCriticalUnilever Plc
Publication of MY112228ApublicationCriticalpatent/MY112228A/en
A PROCESS FOR PREPARING A LIQUID SURFACTANT COMPOSITION COMPRISING AN ANIONIC SURFACTANT AND A NON IONIC SURFACTANT AND HAVING A RELATIVELY LOW WATER CONTENT, WHEREBYESSENTIALLY EQUIMOLAR AMOUNTS OF A NEUTRALIZING AGENT AND A LIQUID ACID PRECURSOR OF THE ANIONIC SURFACTANT ARE BLENDED SIMULTANEOUSLY IN THE PRESENCE OF THE NONIONIC SURFACTANT. THE PROCESS IS ESPECIALLY SUITABLE FOR PREPARING MIXTURES OF NONIONIC AND PRIMARY ALKYL SULPHATE.
An aqueous composition of polymaleic acid,surfactants and complexing agents,and its preparation and use as an assistant in the pretreatment of cellulose-containing fibre materials