Patents by Inventor John Zheng Fang

John Zheng Fang 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).

  • Foaming-resistant hydrocarbon oil compositions
    Patent number: 7700527
    Abstract: A composition of matter resistant to foaming comprising a hydrocarbon oil and an acrylate copolymer dispersed in the said hydrocarbon oil, which acrylated copolymer contains at last one polymerised fluorinated (meth)acrylate monomer wherein not more than three neighbouring carbon atoms in the said fluorinated (meth)acrylate monomer carry one or more fluorine substituents.
    Type: Grant
    Filed: April 26, 2006
    Date of Patent: April 20, 2010
    Assignee: Cytec Surface Specialties
    Inventors: John Zheng Fang, Ming Zhao