Patents Examined by Gary P. Strabb
  • Patent number: 5300249
    Abstract: This invention is an improved mild personal cleansing syndet bar comprising: long chain synthetic surfactant having essentially saturated C.sub.15 -C.sub.22, preferably C.sub.16 -C.sub.18, alkyl or acyl chains, more preferably cetearyl sulfate; a high lathering, mild synthetic surfactant, preferably C.sub.12 -C.sub.14 acyl isethionate; soap; fatty acids; sodium isethionate; and paraffin wax, preferably a high melting point paraffin wax. The bar has improved processability, good smears, and good in-use properties without meaningful lather negatives.
    Type: Grant
    Filed: September 23, 1991
    Date of Patent: April 5, 1994
    Assignee: The Procter & Gamble Company
    Inventors: James R. Schwartz, Richard D. Farris, Theresa A. Bakken, Lawrence A. Gilbert, Wayne E. Eccard, James C. Dunbar