| abstract |
1529841 Protein-containing detergent PROCTER & GAMBLE Ltd 12 Jan 1976 [13 Jan 1975 17 March 1975] 1319/75 and 11003/75 Heading C5D A mild detergent composition for washing keratinous material, e.g. skin and hair, comprises (a) 5-90% of detergent (other than cationic detergent) and (b) 0À1-20% of modified protein having an isoionic point below pH 6 and an average M.W. above 600 in which protein some primary amino groups have been replaced by groups of formula -NHYCH 2 (CHQ) p (CH 2 ) q Q<SP>1</SP> wherein Y is CO or SO 2 , Q is R<SP>1</SP>, SR<SP>1</SP>, OR<SP>1</SP>, or NHR<SP>1</SP>, Q<SP>1</SP> is R<SP>1</SP>, SR<SP>1</SP>, OR<SP>1</SP> or NHR<SP>1</SP>, p is 0 or 1, and q not more than 5-p, and R' is H, alkyl or alkenyl such that the grouping -CH 2 (CHQ) p (CH 2 ) q Q<SP>1</SP> contains no more than 7 carbon atoms. Proteins specified include acetylated alkali hydrolyzed soya protein, casein, whey, egg white and single cell yeast protein. |