Patents by Inventor Jan LABUTA

Jan LABUTA 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).

  • Formaldehyde detecting sensor and system using the same
    Patent number: 11740198
    Abstract: [Object] To provide a formaldehyde detecting sensor capable of constantly monitoring formaldehyde selectively and with high accuracy. [Solving Means] A formaldehyde detecting sensor according to the present invention includes: a reaction portion that contains at least a hydroxylamine salt and reacts with formaldehyde to generate an acid; and a response unit that includes an electrode carrying a carbon material, an electrical resistance value of the carbon material varying depending on the acid generated in the reaction portion, in which the hydroxylamine salt and the carbon material are separated from each other.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: August 29, 2023
    Assignee: NATIONAL INSTITUTE FOR MATERIALS SCIENCE
    Inventors: Shinsuke Ishihara, Jan Labuta, Takashi Nakanishi
  • FORMALDEHYDE DETECTING SENSOR AND SYSTEM USING THE SAME
    Publication number: 20210372958
    Abstract: [Object] To provide a formaldehyde detecting sensor capable of constantly monitoring formaldehyde selectively and with high accuracy. [Solving Means] A formaldehyde detecting sensor according to the present invention includes: a reaction portion that contains at least a hydroxylamine salt and reacts with formaldehyde to generate an acid; and a response unit that includes an electrode carrying a carbon material, an electrical resistance value of the carbon material varying depending on the acid generated in the reaction portion, in which the hydroxylamine salt and the carbon material are separated from each other.
    Type: Application
    Filed: August 24, 2018
    Publication date: December 2, 2021
    Inventors: Shinsuke ISHIHARA, Jan LABUTA, Takashi NAKANISHI