Patents by Inventor Ruoxue Wang

Ruoxue Wang 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).

  • Patent number: 8586342
    Abstract: An artificial biomembrane and a method for manufacturing the same. Raw film-forming materials, such as polyvinyl alcohol, sodium alginate and sodium carboxymethyl cellulose, are dissolved in water to form a glue liquid, into which a mixture of coal-based activated carbon powder, diatomaceous earth powder sodium acetate and single strain or multiple strains of microbial cells are added. The resultant glue liquid is immobilized using powder beds or fluidized beds to form artificial biomembranes. The artificial biomembranes can be manufactured in a large-scale, with simple process of immobilization, high efficiency and low cost. The artificial biomembranes can be applied to ecological restorations and different polluted water environments, such as industrial wastewater, sewage, fishing water, landscape water, flowing water and the like.
    Type: Grant
    Filed: March 18, 2008
    Date of Patent: November 19, 2013
    Assignee: Wuhan Probiotic Spring Biotechnology Co., Ltd.
    Inventors: Qinsheng Li, Yeqin Wang, Ruoxue Wang, Jing Wang
  • Publication number: 20080160596
    Abstract: The present invention relates to an artificial biomembrane and a method for manufacturing such an artificial biomembrane. The beneficial microbial strains, authorized for use in the nation, are concentrated after fermentation. Film-forming raw materials in the water, such as polyvinyl alcohol, sodium alginate and sodium carboxymethyl cellulose, are dissolved into glue liquid, into which the mixture of coal-based activated carbon powder, diatomaceous earth powder sodium acetate and single strain or multiple strains of microbial cells are added. The glue liquid are set into the spray device that is pressed to spray, such that fogdrops are landed on powder beds or fluidized beds for immobilization to form artificial biomembranes. The artificial biomembranes can be manufactured by mechanization and large-scale production, with simple process of immobilization, high efficiency and low cost.
    Type: Application
    Filed: March 18, 2008
    Publication date: July 3, 2008
    Inventors: Qinsheng Li, Yeqin Wang, Ruoxue Wang, Jing Wang