Patents Assigned to Heterene Chemical Company, Inc.
  • Patent number: 4559226
    Abstract: Novel self-emulsifying alkoxylate esters are described having a cloud point of less than about 15.degree. C. the structural formula: ##STR1## R.sub.1 contains from 2 to 20 carbon atoms and is selected from the group consisting of aliphatic and aromatic substituents and R.sub.3 is an alkyl or aryl substituent from 1 to 21 carbon atoms. One of R.sub.1 and R.sub.3 must contain greater than 8 carbon atoms.R.sub.2 is: ##STR2## x is from 1 to 10 and y is from 1 to 20 and the ratio of y to x is from 2:1 to 10:1.These alkoxylate esters are particularly useful in preventing the chalking of antiperspirant compositions containing volatile silicone oil by adding to the antiperspirant composition a chalking preventative amount of such ester. The compositions are also useful in a broad range of cosmetic compositions, and form stable oil-in-water emulsions at room temperature.
    Type: Grant
    Filed: September 6, 1983
    Date of Patent: December 17, 1985
    Assignees: Bernel Chemical Company Inc., Heterene Chemical Company, Inc.
    Inventors: Arnold W. Fogel, Ronald J. Smith