Patents by Inventor Arja RULEY

Arja RULEY 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).

  • DEVICE FOR HYDROGEN PEROXIDE STERILIZATION
    Publication number: 20190231913
    Abstract: The invention relates to the sterilization of a load of goods with hydrogen peroxide vapor in a closed space. The method involves a sequence of creating a sub-atmospheric pressure in a sterilization chamber, introduction of vaporized hydrogen peroxide and the use of a gas circulation device within the sterilization chamber, whereby the output of the gas circulation device is controlled according to the pressure in the sterilization chamber. A uniform and consistent distribution of hydrogen peroxide throughout the load is achieved.
    Type: Application
    Filed: April 5, 2019
    Publication date: August 1, 2019
    Applicant: STERIS EUROPE, INC. SUOMEN SIVULIIKE
    Inventors: Arja RULEY, Mauri SALMISUO
  • Method and device for hydrogen peroxide sterilization
    Patent number: 10293068
    Abstract: The invention relates to the sterilization of a load of goods with hydrogen peroxide vapor in a closed space. The method involves a sequence of creating a sub-atmospheric pressure in a sterilization chamber, introduction of vaporized hydrogen peroxide and the use of a gas circulation device within the sterilization chamber, whereby the output of the gas circulation device is controlled according to the pressure in the sterilization chamber. A uniform and consistent distribution of hydrogen peroxide throughout the load is achieved.
    Type: Grant
    Filed: February 3, 2016
    Date of Patent: May 21, 2019
    Assignee: STERIS EUROPE, INC. SUOMEN SIVULIIKE
    Inventors: Arja Ruley, Mauri Salmisuo
  • METHOD AND DEVICE FOR HYDROGEN PEROXIDE STERILIZATION
    Publication number: 20160235877
    Abstract: The invention relates to the sterilization of a load of goods with hydrogen peroxide vapor in a closed space. The method involves a sequence of creating a sub-atmospheric pressure in a sterilization chamber, introduction of vaporized hydrogen peroxide and the use of a gas circulation device within the sterilization chamber, whereby the output of the gas circulation device is controlled according to the pressure in the sterilization chamber. A uniform and consistent distribution of hydrogen peroxide throughout the load is achieved.
    Type: Application
    Filed: February 3, 2016
    Publication date: August 18, 2016
    Applicant: STERIS EUROPE, INC. SUOMEN SIVULIIKE
    Inventors: Arja RULEY, Mauri SALMISUO