Patents by Inventor Wei-Jhuh Wu

Wei-Jhuh Wu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Straw biolubricant
    Patent number: 8889605
    Abstract: A straw biolubricant includes 70-80% mineral oil, 6-11% straw biomass oil, and 15-20% active agent. The active agent is sorbitol oleate. The straw biolubricant includes a higher contact resistance and lower coefficient of friction in comparison with a conventional lubricant, therefore to reduce the temperature of operating machine parts.
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: November 18, 2014
    Assignee: National Formosa University
    Inventors: Jeng-Haur Horng, Shou-Yin Yang, Chun-Chia Tien, Wei-Jhuh Wu, Hsiang-Jung Cheng
  • Straw Biolubricant
    Publication number: 20130296205
    Abstract: The present invention is related to a straw biolubricant, comprising 70-80% mineral oil, 6-11% straw biomass oil, and 15-20% active agent, wherein the active agent is sorbitol oleate. The straw biolubricant of the present invention comprises higher contact resistance and lower coefficient of friction in comparison with a conventional lubricant, and therefore to reduce the temperature of operating machine parts.
    Type: Application
    Filed: May 4, 2012
    Publication date: November 7, 2013
    Inventors: Jeng-Haur Horng, Shou-Yin Yang, Chun-Chia Tien, Wei-Jhuh Wu, Hsiang-Jung Cheng