Patents Examined by K M George
  • Differential lubricants
    Patent number: 6342211
    Abstract: A di-lubricant for shaving comprises a low concentration of polyacrylamides suspended in water to provide lubrication for skin but not for hair.
    Type: Grant
    Filed: May 23, 2000
    Date of Patent: January 29, 2002
    Inventor: Ronald S. Ace