Patents by Inventor Yumi Kurogi

Yumi Kurogi 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).

  • Disinfectant composition for hard articles, and method for disinfecting of surface of hard article
    Patent number: 8951573
    Abstract: Disclosed are a two-agent type disinfectant composition for hard articles, which includes a first agent containing a powder mixture (A) and a second agent containing an aqueous hydrogen peroxide solution (B-1), the powder mixture (A) containing an alkali metal salt (A-1) exhibiting basicity when the salt is in the form of an aqueous solution, a water-soluble copper salt (A-2), a compound (A-3) represented by the following formula (1), and a nonionic surfactant (A-4) represented by the following formula (2), and in which the molar ratio of the water-soluble copper salt (A-2) and the compound (A-3) represented by the mixing amount of (A-3)/mixing amount of (A-2) is 3.
    Type: Grant
    Filed: April 18, 2011
    Date of Patent: February 10, 2015
    Assignee: LION Corporation
    Inventors: Tomonari Suekuni, Takayasu Kubozono, Kodo Horie, Hiromu Sekioda, Tsuyoshi Miyakoshi, Yumi Kurogi
  • DISINFECTANT COMPOSITION FOR HARD ARTICLES, AND METHOD FOR DISINFECTING OF SURFACE OF HARD ARTICLE
    Publication number: 20130071488
    Abstract: Disclosed are a two-agent type disinfectant composition for hard articles, which includes a first agent containing a powder mixture (A) and a second agent containing an aqueous hydrogen peroxide solution (B-1), the powder mixture (A) containing an alkali metal salt (A-1) exhibiting basicity when the salt is in the form of an aqueous solution, a water-soluble copper salt (A-2), a compound (A-3) represented by the following formula (1), and a nonionic surfactant (A-4) represented by the following formula (2), and in which the molar ratio of the water-soluble copper salt (A-2) and the compound (A-3) represented by the mixing amount of (A-3)/mixing amount of (A-2) is 3.
    Type: Application
    Filed: April 18, 2011
    Publication date: March 21, 2013
    Applicant: LION CORPORATION
    Inventors: Tomonari Suekuni, Takayasu Kubozono, Kodo Horie, Hiromu Sekioda, Tsuyoshi Miyakoshi, Yumi Kurogi