Patents by Inventor Puhua Zhang

Puhua Zhang 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).

  • Method and apparatus for converting mixture of water and ethanol into fuel
    Publication number: 20060021867
    Abstract: The present invention relates to a method and apparatus for converting the mixture of water and ethanol into fuel. The method comprises mixing water with ethanol in a ratio of 4:1 to 1:1 of water to ethanol by weight, heating and evaporating the obtained mixture to obtain a vapor mixture and passing the said vapor mixture through a DC electric field to convert it to a fuel. The said fuel can use as secondary fuel for engines using gasoline, diesel oil or gas as fuel. The said apparatus includes an evaporating system and DC electric field system.
    Type: Application
    Filed: November 11, 2002
    Publication date: February 2, 2006
    Inventor: Puhua Zhang