Patents by Inventor Daisaku Ikematsu

Daisaku Ikematsu 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).

  • Layered double hydroxides that delaminate in water, their manufacturing process and use
    Patent number: 8388987
    Abstract: Disclosed is a layered double hydroxide capable of delamination in water comprising a plurality of basal layers of a double hydroxide of Formula: M(II)1-xM(III)x(OH)2 wherein M(II) is Mg, Zn or a combination thereof, M(III) is Al, and x is 0.2 to 0.33 and a plurality of intercalated layers between each adjacent basal layers of Mg acetate, Zn acetate or Ce acetate and water of intercalation. A process for producing the layered double hydroxide is also disclosed. The layered double hydroxide find use as an vehicle component or an anti-corrosive pigment of water-based protective coatings for metallic substrates, and as a humectant or a stabilizing agent for cosmetic preparations such as lotions, creams or foundations.
    Type: Grant
    Filed: December 20, 2005
    Date of Patent: March 5, 2013
    Assignee: Tayca Corporation
    Inventors: Daisaku Ikematsu, Takeshi Okumiya
  • Layered Double Hydroxides That Delaminate In Water, Their Manufacturing Process And Use
    Publication number: 20080021115
    Abstract: Disclosed is a layered double hydroxide capable of delamination in water comprising a plurality of basal layers of a double hydroxide of Formula: M(II)1-xM(III)x(OH)2 wherein M(II) is Mg, Zn or a combination thereof, M(III) is Al, and x is 0.2 to 0.33 and a plurality of intercalated layers between each adjacent basal layers of Mg acetate, Zn acetate or Ce acetate and water of intercalation. A process for producing the layered double hydroxide is also disclosed. The layered double hydroxide find use as an vehicle component or an anti-corrosive pigment of water-based protective coatings for metallic substrates, and as a humectant or a stabilizing agent for cosmetic preparations such as lotions, creams or foundations.
    Type: Application
    Filed: December 20, 2005
    Publication date: January 24, 2008
    Applicant: TAYCA CORPORATION
    Inventors: Daisaku Ikematsu, Takeshi Okumiya