Naturally Occurring Carboxylic Acid Ester Wax (e.g., Carnauba Wax, Lanolin, Beeswax, Etc.) Patents (Class 508/451)
  • Patent number: 5691286
    Abstract: An environmentally safe sugar mill journal bearing lubricant for use in the processing of sugar cane. The sugar mill journal bearing lubricant comprises a major amount of chewing gum base derived from synthetic or natural products to prevent metal to metal contact, and an edible triglyceride oil such as lard or canola oil. Additionally, a minor amount of high molecular weight polybutene, a USDA authorized extreme pressure additive, and/or an polymeric tackifier for increasing film strength and providing boundary lubrication may be included in the lubricant.
    Type: Grant
    Filed: October 15, 1996
    Date of Patent: November 25, 1997
    Assignee: Dylon Industries Inc.
    Inventor: Robert J. Stepan