Patents by Inventor Kazuo Asaki

Kazuo Asaki 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: 20100204044
    Abstract: The method of producing a carrier of the invention includes a step of kneading the starting carrier components, solid binding agent, liquid binding agent and diluted nitric acid water. The starting carrier components comprise aluminum hydroxide, pseudoboehmite, ?-alumina, powdery silica gel, powdery natural silica and zeolite. The solid binding agent comprises a powder of ?-starch (rice), ?-starch (potato), ?-starch (tapioca), funori (glue plant), crystalline cellulose and powdery cellulose. The liquid binding agent comprises colloidal alumina, colloidal silica and polyvinyl alcohol. As a de-firing agent, further, there are used wood powder, charcoal powder, rice flour, wheat flour, barley flour, buck wheat flour and corn. The carrier has a pore volume in a range of 0.52 to 0.84 cc/g and a side crushing strength in a range of 2.2 to 11.0 kgf/particle.
    Type: Application
    Filed: February 3, 2010
    Publication date: August 12, 2010
    Applicants: Kohsei Co., Ltd., Kureha Yushi Kogyo Co., Ltd.
    Inventors: Kazuo Asaki, Susumu Sunagoda, Hisashi Takahashi