Patents by Inventor Anu Vaari

Anu Vaari 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).

  • Patent number: 11280757
    Abstract: The invention provides the present invention provides a faecal detection sensor for an absorbent article. The sensor includes a faeces-sensitive material that reacts to the presence of a constituent of faecal matter, wherein the sensor exhibits an electrical property that changes following the reaction of the faeces-sensitive material. In embodiments of the invention the faeces sensitive material is a material that reacts due to the presence of a sulfur-containing compound in faecal matter, such as metallic faeces-sensitive materials, or is a material that reacts with a faecal enzyme and/or other constituents of faecal matter, such as organic faeces-sensitive materials.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: March 22, 2022
    Assignee: FRED BERGMAN HEALTHCARE PTY LTD
    Inventors: Peter Curran, Mehdi Azimi, Hadi Mashin-Chi, Peter Aigner, Juuso Olkkonen, Anna-Marja Aura, Anu Vaari, Antti Nyyssola, Lisa Hakola, Maria Smolander
  • Publication number: 20200256819
    Abstract: The invention provides the present invention provides a faecal detection sensor for an absorbent article. The sensor includes a faeces-sensitive material that reacts to the presence of a constituent of faecal matter, wherein the sensor exhibits an electrical property that changes following the reaction of the faeces-sensitive material. In embodiments of the invention the faeces sensitive material is a material that reacts due to the presence of a sulfur-containing compound in faecal matter, such as metallic faeces-sensitive materials, or is a material that reacts with a faecal enzyme and/or other constituents of faecal matter, such as organic faeces-sensitive materials.
    Type: Application
    Filed: February 23, 2017
    Publication date: August 13, 2020
    Applicant: FRED BERGMAN HEALTHCARE PTY LTD
    Inventors: Peter CURRAN, Mehdi AZIMI, Hadi MASHIN-CHI, Peter AIGNER, Juuso OLKKONEN, Anna-Marja AURA, Anu VAARI, Antti NYYSSOLA, Lisa HAKOLA, Maria SMOLANDER
  • Patent number: 10700363
    Abstract: The present invention relates to a device for an electrochemical cell, comprising a first layer of substrate material having a plurality of first hydrophilic areas of the substrate and at least one hydrophobic area separating said first hydrophilic areas, the first layer of substrate material comprising at least two first electrodes made on at least two first hydrophilic areas; a second layer of substrate material having a plurality of second hydrophilic areas of the substrate and at least one hydrophobic area separating said second hydrophilic areas, the second layer of substrate material comprising at least two second electrodes made on at least two second hydrophilic areas; and one or more electrical conductors connected to at least two of said first electrodes.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: June 30, 2020
    Assignee: Teknologian tutkimuskeskus VTT Oy
    Inventors: Saara Tuurala, Eero Hurme, Anu Vaari
  • Publication number: 20180241048
    Abstract: The present invention relates to a device for an electrochemical cell, comprising a first layer of substrate material having a plurality of first hydrophilic areas of the substrate and at least one hydrophobic area separating said first hydrophilic areas, the first layer of substrate material comprising at least two first electrodes made on at least two first hydrophilic areas; a second layer of substrate material having a plurality of second hydrophilic areas of the substrate and at least one hydrophobic area separating said second hydrophilic areas, the second layer of substrate material comprising at least two second electrodes made on at least two second hydrophilic areas; and one or more electrical conductors connected to at least two of said first electrodes.
    Type: Application
    Filed: August 26, 2016
    Publication date: August 23, 2018
    Applicant: Teknologian tutkimuskeskus VTT Oy
    Inventors: Saara Tuurala, Eero Hurme, Anu Vaari
  • Publication number: 20180207420
    Abstract: A method and a device for treating at least a part of an individual's skin having a natural first polarization state. The method comprises the steps of applying at least two electrodes on the individual's skin at a distance from each other, and supplying a direct current to said electrodes to form an electrical potential difference between said electrodes on said part of the skin in order to bringing said part of the skin into a second polarization state, which is different from the first. The part of the skin is then suitable subjected to further treatment for example using cosmetics or pharmaceuticals. The invention can be utilized in the field of cosmetics and for therapy, and it can be used e.g. for accelerating skin care processes.
    Type: Application
    Filed: December 19, 2014
    Publication date: July 26, 2018
    Inventors: Saara Tuurala, Anu Vaari, Mikael Bergelin, Jan-Erik Eriksson, Atte Kekonen, Heimo Ylänen
  • Patent number: 9614243
    Abstract: A multilayered structure suitable as an electrode in a power source and a method of producing the same. The structure comprises a conductive laminar layer; and an enzyme layer containing an essentially dry enzyme capable of oxidizing or dehydrogenating carbohydrate material under suitable conditions. Because the enzymatic anode layer and the fuel containing layer are not interacting during the production and since they are kept latent during storage time, the power source will remain stable for extended periods of time, thus increasing the utility of the power source.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: April 4, 2017
    Assignee: Teknologian Tutkimuskeskus VTT Oy
    Inventors: Anu Vaari, Ville-Mikko Ojala, Matti Valkiainen, Maria Smolander, Harry Boer
  • Publication number: 20130017457
    Abstract: A multilayered structure suitable as an electrode in a power source and a method of producing the same. The structure comprises a conductive laminar layer; and an enzyme layer containing an essentially dry enzyme capable of oxidizing or dehydrogenating carbohydrate material under suitable conditions. Because the enzymatic anode layer and the fuel containing layer are not interacting during the production and since they are kept latent during storage time, the power source will remain stable for extended periods of time, thus increasing the utility of the power source.
    Type: Application
    Filed: December 16, 2010
    Publication date: January 17, 2013
    Applicant: TEKNOLOGIAN TUTKIMUSKESKUS VTT
    Inventors: Anu Vaari, Ville-Mikko Ojala, Matti Valkiainen, Maria Smolander, Harry Boer