Patents by Inventor Ramachandran Nageswaran

Ramachandran Nageswaran 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).

  • Biocidal ceramic compositions, methods and articles of manufacture
    Patent number: 8227365
    Abstract: The present invention provides biocidal ceramic compositions incorporating a bioactive ionic species that is chemically bound in a substantially single-phase, crystalline, [NZP]-type structure, methods for producing the crystalline structures, and articles of manufacture incorporating the crystalline structures, and uses of the articles of manufacture. Bioactive ionic species can be, but are not limited to, Ag, Cu, Ni, Zn, Mn, Sn, Co, H, and combinations thereof.
    Type: Grant
    Filed: June 8, 2006
    Date of Patent: July 24, 2012
    Inventor: Ramachandran Nageswaran
  • Biocidal Ceramic Compositions, Methods and Articles of Manufacture
    Publication number: 20080213392
    Abstract: The present invention provides biocidal ceramic compositions incorporating bioactive ionic species that are chemically bound in a substantially single-phase, crystalline, [NZP]-type structure, methods for producing the crystalline structures, and articles of manufacture incorporating the crystalline structures, and uses of the articles of manufacture. Bioactive ionic species can be, but are not limited to, Ag, Cu, Ni, Zn, Mn, Sn, Co, H, and combinations thereof.
    Type: Application
    Filed: June 26, 2007
    Publication date: September 4, 2008
    Applicant: SMAHT CERAMICS, INC.
    Inventor: Ramachandran Nageswaran
  • Biocidal ceramic compositions, methods and articles of manufacture
    Publication number: 20070110824
    Abstract: The present invention provides biocidal ceramic compositions incorporating a bioactive ionic species that is chemically bound in a substantially single-phase, crystalline, [NZP]-type structure, methods for producing the crystalline structures, and articles of manufacture incorporating the crystalline structures, and uses of the articles of manufacture. Bioactive ionic species can be, but are not limited to, Ag, Cu, Ni, Zn, Mn, Sn, Co, H, and combinations thereof.
    Type: Application
    Filed: June 8, 2006
    Publication date: May 17, 2007
    Inventor: Ramachandran Nageswaran