C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
134/27, 260/523.
C07C 53/126 (2006.01) C07F 9/09 (2006.01) C11D 1/88 (2006.01)
Patent
CA 1179683
ABSTRACT The invention is concerned with new amphoteric- fatty acid complexes having the general formula: Image wherein R1 is alkyl or substituted alkyl containing from about 6 to 18 carbon atoms and mixtures thereof R2 is alkyl con- taining from about 8 to 18 carbon atoms and mixtures thereof or alkyl amido of the formula: Image wherein R3 is alkyl containing from about 8 to 18 carbon atoms; Z is H or lower alkyl containing from 1 to 4 carbon atoms; and Y is lower vlene containing from 1 to 4 carbon atoms; A1 and A2 are ame or different and are selected from the group of ani c salt moieties consisting of ?CH2CH2-COOX]n' ?CH2-COOX]n'?CH2CHOH-CH2-SO?X]n and ?CH2-CHOH-CH2-OPO3X]n wherein X is a water soluble cation and n is an integer of 1 or 2 with the proviso that if only one of A1 and A2 are selected from the anionic salt moieties above, the other can be lower alkyl or lower hydroxyalkyl containing from 1 to 4 carbon atoms. The compounds of the invention exhibit good foam properties`and low occular irritancy.
397740
Guth Jacob J.
Verdicchio Robert J.
Johnson & Johnson Baby Products Company
Swabey Ogilvy Renault
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