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).
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Patent number: 11280757Abstract: 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: GrantFiled: February 23, 2017Date of Patent: March 22, 2022Assignee: FRED BERGMAN HEALTHCARE PTY LTDInventors: Peter Curran, Mehdi Azimi, Hadi Mashin-Chi, Peter Aigner, Juuso Olkkonen, Anna-Marja Aura, Anu Vaari, Antti Nyyssola, Lisa Hakola, Maria Smolander
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Publication number: 20200256819Abstract: 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: ApplicationFiled: February 23, 2017Publication date: August 13, 2020Applicant: FRED BERGMAN HEALTHCARE PTY LTDInventors: Peter CURRAN, Mehdi AZIMI, Hadi MASHIN-CHI, Peter AIGNER, Juuso OLKKONEN, Anna-Marja AURA, Anu VAARI, Antti NYYSSOLA, Lisa HAKOLA, Maria SMOLANDER
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Patent number: 10700363Abstract: 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: GrantFiled: August 26, 2016Date of Patent: June 30, 2020Assignee: Teknologian tutkimuskeskus VTT OyInventors: Saara Tuurala, Eero Hurme, Anu Vaari
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Publication number: 20180241048Abstract: 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: ApplicationFiled: August 26, 2016Publication date: August 23, 2018Applicant: Teknologian tutkimuskeskus VTT OyInventors: Saara Tuurala, Eero Hurme, Anu Vaari
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Publication number: 20180207420Abstract: 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: ApplicationFiled: December 19, 2014Publication date: July 26, 2018Inventors: Saara Tuurala, Anu Vaari, Mikael Bergelin, Jan-Erik Eriksson, Atte Kekonen, Heimo Ylänen
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Patent number: 9614243Abstract: 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: GrantFiled: December 16, 2010Date of Patent: April 4, 2017Assignee: Teknologian Tutkimuskeskus VTT OyInventors: Anu Vaari, Ville-Mikko Ojala, Matti Valkiainen, Maria Smolander, Harry Boer
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Publication number: 20130017457Abstract: 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: ApplicationFiled: December 16, 2010Publication date: January 17, 2013Applicant: TEKNOLOGIAN TUTKIMUSKESKUS VTTInventors: Anu Vaari, Ville-Mikko Ojala, Matti Valkiainen, Maria Smolander, Harry Boer