Patents by Inventor Sivasankaran AYYARU

Sivasankaran AYYARU 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).

  • Polymer composition containing sulfonated carbon nanotube and sulfonated graphene oxide for fabricating hydrophilic separation membrane
    Patent number: 11731087
    Abstract: The present invention relates to a hydrophilic separation membrane polymer composition containing a sulfonated graphene oxide and a sulfonated carbon nanotube, and a hydrophilic separation membrane fabricated therefrom. A hydrophilic separation membrane according to the present invention has the advantage of being very high in water permeability and excellent in anti-fouling properties.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: August 22, 2023
    Assignee: RESEARCH COOPERATION FOUNDATION OF YEUNGNAM UNIVERSITY
    Inventors: Young Ho Ahn, Sivasankaran Ayyaru
  • POLYMER COMPOSITION CONTAINING SULFONATED CARBON NANOTUBE AND SULFONATED GRAPHENE OXIDE FOR FABRICATING HYDROPHILIC SEPARATION MEMBRANE
    Publication number: 20200376445
    Abstract: The present invention relates to a hydrophilic separation membrane polymer composition containing a sulfonated graphene oxide and a sulfonated carbon nanotube, and a hydrophilic separation membrane fabricated therefrom. A hydrophilic separation membrane according to the present invention has the advantage of being very high in water permeability and excellent in anti-fouling properties.
    Type: Application
    Filed: December 27, 2016
    Publication date: December 3, 2020
    Inventors: Young Ho AHN, Sivasankaran AYYARU
  • Polymeric water-separation membrance containing sulfonated inorganic particles
    Patent number: 10773219
    Abstract: The present invention relates to: a polymer composition for preparing a hydrophilic separation membrane, containing sulfonated inorganic particles, preferably, sulfonated titanium dioxide; and a hydrophilic separation membrane prepared therefrom. The hydrophilic separation membrane of the present invention has advantages of having excellent water flux and an excellent antifouling property.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: September 15, 2020
    Assignee: RESEARCH COOPERATION FOUNDATION OF YEUNGNAM UNIVERSITY
    Inventors: Young Ho Ahn, Sivasankaran Ayyaru
  • POLYMER COMPOSITION FOR PREPARING HYDROPHILIC SEPARATION MEMBRANE, CONTAINING SULFONATED INORGANIC PARTICLES
    Publication number: 20190224632
    Abstract: The present invention relates to: a polymer composition for preparing a hydrophilic separation membrane, containing sulfonated inorganic particles, preferably, sulfonated titanium dioxide; and a hydrophilic separation membrane prepared therefrom. The hydrophilic separation membrane of the present invention has advantages of having excellent water flux and an excellent antifouling property.
    Type: Application
    Filed: December 27, 2016
    Publication date: July 25, 2019
    Inventors: Young Ho AHN, Sivasankaran AYYARU