Patents by Inventor Kanta Nakano

Kanta Nakano 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).

  • Porous silica powder
    Patent number: 9738534
    Abstract: An object of the present invention is to provide a porous silica powder suitable for, for example, a gas chromatography support, and the porous silica powder has an average pore diameter of 0.5 to 10 ?m as determined by a mercury intrusion method, a volume of pores having a 100 nm or smaller pore diameter of 0.2 cm3/g or less as determined by a nitrogen gas adsorption method, a specific surface area of 0.5 to 100 m2/g as determined by a nitrogen gas adsorption method, and a particle size distribution of 10 to 1000 ?m.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: August 22, 2017
    Assignee: Shinwa Chemical Industries Ltd.
    Inventors: Hiroshi Kobayashi, Kouji Fujimura, Kanta Nakano
  • Porous Silica Powder
    Publication number: 20150166353
    Abstract: An object of the present invention is to provide a porous silica powder suitable for, for example, a gas chromatography support, and the porous silica powder has an average pore diameter of 0.5 to 10 ?m as determined by a mercury intrusion method, a volume of pores having a 100 nm or smaller pore diameter of 0.2 cm3/g or less as determined by a nitrogen gas adsorption method, a specific surface area of 0.5 to 100 m2/g as determined by a nitrogen gas adsorption method, and a particle size distribution of 10 to 1000 ?m.
    Type: Application
    Filed: August 26, 2013
    Publication date: June 18, 2015
    Applicant: Shinwa Chemical Industrial Ltd.
    Inventors: Hiroshi Kobayashi, Kouji Fujimura, Kanta Nakano