Patents by Inventor Austin Tsao

Austin Tsao 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).

  • Publication number: 20110311638
    Abstract: Nanosilver porous material particles and method for manufacturing the same are disclosed. The nanosilver porous material particles include nanosilver particles distributed on the surface thereof. First, a nanosilver precursor is dissolved in water and a proper quantity of a fixation agent is added to form a solution. Next, a proper quantity of the porous material particles is added into the solution and that is mixed well to form a suspension. Next, the suspension is allowed to stand for a predetermined period of time, and then the suspension is filtered to separate the porous material particles from the solution. Finally, the resulting porous material particles are baked and dried.
    Type: Application
    Filed: September 1, 2011
    Publication date: December 22, 2011
    Applicant: APEX NANOTEK CORPORATION
    Inventors: CHIAO-CHENG CHANG, AUSTIN TSAO
  • Patent number: 8034155
    Abstract: Nanosilver porous material particles and method for manufacturing the same are disclosed. The nanosilver porous material particles include nanosilver particles distributed on the surface thereof. First, a nanosilver precursor is dissolved in water and a proper quantity of a fixation agent is added to form a solution. Next, a proper quantity of the porous material particles is added into the solution and that is mixed well to form a suspension. Next, the suspension is allowed to stand for a predetermined period of time, and then the suspension is filtered to separate the porous material particles from the solution. Finally, the resulting porous material particles are baked and dried.
    Type: Grant
    Filed: July 17, 2008
    Date of Patent: October 11, 2011
    Assignee: Apex Nanotek Corporation
    Inventors: Chiao-Cheng Chang, Austin Tsao
  • Publication number: 20090068462
    Abstract: Nanosilver porous material particles and method for manufacturing the same are disclosed. The nanosilver porous material particles include nanosilver particles distributed on the surface thereof. First, a nanosilver precursor is dissolved in water and a proper quantity of a fixation agent is added to form a solution. Next, a proper quantity of the porous material particles is added into the solution and that is mixed well to form a suspension. Next, the suspension is allowed to stand for a predetermined period of time, and then the suspension is filtered to separate the porous material particles from the solution. Finally, the resulting porous material particles are baked and dried.
    Type: Application
    Filed: July 17, 2008
    Publication date: March 12, 2009
    Inventors: Chiao-Cheng Chang, Austin Tsao