Animal Protein (e.g., Fish Scales, Etc.) Patents (Class 508/217)
Hair or leather (Class 508/218)
  • Method of making a lubrication additive
    Patent number: 7235515
    Abstract: A process of making a lubrication additive from an egg having a yolk and egg white includes the step of separating the egg yolk from the egg white. The yolk is heated and a paste is formed from the heated yolk for use as a lubricant or an additive. A lubricating oil may also be formed from the heated yolk for use as a lubricant or an additive.
    Type: Grant
    Filed: February 11, 2004
    Date of Patent: June 26, 2007
    Inventor: Ibnsina Karkenny