Patents by Inventor Simon Urwyler

Simon Urwyler 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: 11718759
    Abstract: A surface-reacted calcium carbonate is described. In embodiments, the surface-reacted calcium carbonate is obtained by a process comprising treating a calcium carbonate-comprising material with at least one H3O+ ion donor, carbon dioxide, and at least one water-soluble metal cation source in an aqueous medium to form an aqueous suspension of surface-reacted calcium carbonate.
    Type: Grant
    Filed: October 1, 2021
    Date of Patent: August 8, 2023
    Assignee: Omya International AG
    Inventors: Daniel E. Gerard, Samuel Rentsch, Matthias Welker, Simon Urwyler, Joachim Glaubitz, Martina Elisabeth Knupfer, Patrick A. C. Gane
  • Patent number: 11553718
    Abstract: The invention relates to a process for reducing the minimum inhibitory concentration (MIC) of a biocide against at least one strain of bacteria and/or at least one strain of yeast and/or at least one strain of mould in an aqueous preparation. The invention further relates to the use of a water soluble source of lithium ions for reducing the minimum inhibitory concentration (MIC) of a biocide against at least one strain of bacteria and/or at least one strain of yeast and/or at least one strain of mould in an aqueous preparation.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: January 17, 2023
    Assignee: Omya International AG
    Inventors: Anita Zumsteg, Joachim Glaubitz, Simon Urwyler, Matthias Buri, Patrick A. C. Gane
  • Publication number: 20220220041
    Abstract: Use of urea as an antimicrobial additive in an aqueous suspension, comprising from 5 to 85 wt.-%, based on the total weight of the suspension, of at least one calcium carbonate-comprising material and having a pH of between 7.0 and 14, a process for preserving an aqueous suspension against microbial growth, an aqueous preparation obtainable by the inventive process as well as the use of the aqueous preparation in agriculture.
    Type: Application
    Filed: June 10, 2020
    Publication date: July 14, 2022
    Applicant: Omya International AG
    Inventors: Domenico ZOCCO, Joachim GLAUBITZ, Simon URWYLER
  • Publication number: 20220025190
    Abstract: A method of providing micronutrient delivery and/or plant protection is described, the method comprising administering a surface-reacted calcium carbonate as a metal cation releaser to deliver the micronutrient and/or provide plant protection. The surface-reacted calcium carbonate is obtained by a process comprising treating a calcium carbonate-comprising material with at least one H3O+ ion donor, carbon dioxide, and at least one water-soluble metal cation source in an aqueous medium to form an aqueous suspension of surface-reacted calcium carbonate.
    Type: Application
    Filed: October 5, 2021
    Publication date: January 27, 2022
    Inventors: Daniel E. GERARD, Samuel RENTSCH, Matthias WELKER, Simon URWYLER, Joachim GLAUBITZ, Martina Elisabeth KNUPFER, Patrick A. C. GANE
  • Publication number: 20220025189
    Abstract: A method of preserving, controlling an odor, and/or enhancing and/or mediating antimicrobial activity of a substrate is described, the method comprising administering a surface-reacted calcium carbonate. The surface-reacted calcium carbonate is obtained by a process comprising treating a calcium carbonate-comprising material with at least one H3O+ ion donor, carbon dioxide, and at least one water-soluble metal cation source in an aqueous medium to form an aqueous suspension of surface-reacted calcium carbonate.
    Type: Application
    Filed: October 4, 2021
    Publication date: January 27, 2022
    Inventors: Daniel E. GERARD, Samuel RENTSCH, Matthias WELKER, Simon URWYLER, Joachim GLAUBITZ, Martina Elisabeth KNUPFER, Patrick A. C. GANE
  • Publication number: 20220017753
    Abstract: A surface-reacted calcium carbonate is described. In embodiments, the surface-reacted calcium carbonate is obtained by a process comprising treating a calcium carbonate-comprising material with at least one H3O+ ion donor, carbon dioxide, and at least one water-soluble metal cation source in an aqueous medium to form an aqueous suspension of surface-reacted calcium carbonate.
    Type: Application
    Filed: October 1, 2021
    Publication date: January 20, 2022
    Inventors: Daniel E. GERARD, Samuel RENTSCH, Matthias WELKER, Simon URWYLER, Joachim GLAUBITZ, Martina Elisabeth KNUPFER, Patrick A. C. GANE
  • Patent number: 11168219
    Abstract: A process of producing a surface-reacted calcium carbonate is described. In embodiments, a calcium carbonate-comprising material is treated with at least one H3O+ ion donor, carbon dioxide, and at least one water-soluble metal cation source in an aqueous medium to form an aqueous suspension of surface-reacted calcium carbonate. A surface-reacted calcium carbonate obtained by said process and its use are also described.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: November 9, 2021
    Assignee: OMYA INTERNATIONAL AG
    Inventors: Daniel E. Gerard, Samuel Rentsch, Matthias Welker, Simon Urwyler, Joachim Glaubitz, Martina Elisabeth Knupfer, Patrick A. C. Gane
  • Publication number: 20200337312
    Abstract: The invention relates to a process for reducing the minimum inhibitory concentration (MIC) of a biocide against at least one strain of bacteria and/or at least one strain of yeast and/or at least one strain of mould in an aqueous preparation. The invention further relates to the use of a water soluble source of lithium ions for reducing the minimum inhibitory concentration (MIC) of a biocide against at least one strain of bacteria and/or at least one strain of yeast and/or at least one strain of mould in an aqueous preparation.
    Type: Application
    Filed: July 8, 2020
    Publication date: October 29, 2020
    Applicant: Omya International AG
    Inventors: Anita ZUMSTEG, Joachim GLAUBITZ, Simon URWYLER, Matthias BURI, Patrick A.C. GANE
  • Publication number: 20200291235
    Abstract: A process is described for the surface-treatment of a surface-reacted calcium carbonate. Also described, is a surface-treated surface-reacted calcium carbonate obtainable by the process, as well a composition including the surface-treated surface-reacted calcium carbonate . Methods of using at least one surface-reacted calcium carbonate for immobilizing at least one water soluble metal salt, water soluble metal hydroxide, water soluble metal oxide or mixtures thereof on the surface of the at least one surface-reacted calcium carbonate are also described. In addition, methods of using a surface-treated surface-reacted calcium carbonate as a preservative, for the control of odor and/or for enhancing and/or mediating antimicrobial activity of a substrate and an article including the surface-treated surface-reacted calcium carbonate are described.
    Type: Application
    Filed: July 20, 2017
    Publication date: September 17, 2020
    Inventors: Samuel RENTSCH, Matthias WELKER, Simon URWYLER, Joachim GLAUBITZ, Martina Elisabeth KNUPFER, Patrick A. C. GANE
  • Patent number: 10743541
    Abstract: The invention relates to a process for reducing the minimum inhibitory concentration (MIC) of a biocide against at least one strain of bacteria and/or at least one strain of yeast and/or at least one strain of mould in an aqueous preparation. The invention further relates to the use of a water soluble source of lithium ions for reducing the minimum inhibitory concentration (MIC) of a biocide against at least one strain of bacteria and/or at least one strain of yeast and/or at least one strain of mould in an aqueous preparation.
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: August 18, 2020
    Assignee: Omya International AG
    Inventors: Anita Zumsteg, Joachim Glaubitz, Simon Urwyler, Matthias Buri, Patrick A. C. Gane
  • Patent number: 10689520
    Abstract: The present invention relates to a modified mineral-based filler comprising at least one alkaline earth metal carbonate-comprising material, and at least one water insoluble copper salt comprising the copper mineral malachite in an amount of at least 10 wt.-%, which covers at least partially the surface of the at least one alkaline earth metal carbonate-comprising material, and a method of producing the same.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: June 23, 2020
    Assignee: Omya International AG
    Inventors: Samuel Rentsch, Matthias Welker, Simon Urwyler, Martina Elisabeth Knupfer, Joachim Glaubitz, Patrick A. C. Gane
  • Patent number: 10682404
    Abstract: The present invention provides antigenic polypeptides expressed during an infection by a pathogenic organism, such as Acinetobacter and compositions comprising these polypeptides. The invention further provides compositions for use in treating, preventing or detecting a bacterial infection, in particular vaccine compositions using the antigenic polypeptides. The invention further provides antibodies directed to said antigenic polypeptides.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: June 16, 2020
    Inventors: Simon Urwyler, Markus Haake, Michael Rudolf
  • Patent number: 10624348
    Abstract: The present invention relates to a process for preparing an antiseptic product, an antiseptic product obtainable by the process, an antiseptic inorganic powder composition, an antiseptic polymer product as well as the use of one or more source of lithium ions in combination with one or more source of sodium ions for the preparation of an antiseptic product being effective against microbial contamination.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: April 21, 2020
    Assignee: OMYA INTERNATIONAL
    Inventors: Patrick A. C. Gane, Matthias Buri, Simon Urwyler, Anita Zumsteg, Joachim Glaubitz
  • Patent number: 10603372
    Abstract: The present invention provides antigenic polypeptides expressed during an infection by a pathogenic organism, such as Acinetobacter and compositions comprising these polypeptides. The invention further provides compositions for use in treating, preventing or detecting a bacterial infection, in particular vaccine compositions using the antigenic polypeptides. The invention further provides antibodies directed to said antigenic polypeptides.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: March 31, 2020
    Inventors: Simon Urwyler, Markus Haake, Michael Rudolf
  • Patent number: 10603373
    Abstract: The present invention provides antigenic polypeptides expressed during an infection by a pathogenic organism, such as Acinetobacter and compositions comprising these polypeptides. The invention further provides compositions for use in treating, preventing or detecting a bacterial infection, in particular vaccine compositions using the antigenic polypeptides. The invention further provides antibodies directed to said antigenic polypeptides.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: March 31, 2020
    Inventors: Simon Urwyler, Markus Haake, Michael Rudolf
  • Publication number: 20200054019
    Abstract: A process is described for stabilizing an aqueous preparation against microbial growth. Also described, is the aqueous preparation stabilized against microbial growth as well as the use of a source of at least one metal oxide and/or its hydrated form for reducing the amount of an antimicrobial agent against at least one strain of bacteria and/or at least one strain of yeast and/or at least one strain of mold in an aqueous preparation. The use of a composition including at least one antimicrobial agent and a source of at least one metal oxide and/or its hydrated form as an antimicrobial composition in an aqueous preparation, is also described.
    Type: Application
    Filed: December 20, 2016
    Publication date: February 20, 2020
    Inventors: Simon URWYLER, Joachim GLAUBITZ, Anita ZUMSTEG
  • Publication number: 20200016258
    Abstract: The present invention provides antigenic polypeptides expressed during an infection by a pathogenic organism, such as Acinetobacter and compositions comprising these polypeptides. The invention further provides compositions for use in treating, preventing or detecting a bacterial infection, in particular vaccine compositions using the antigenic polypeptides. The invention further provides antibodies directed to said antigenic polypeptides.
    Type: Application
    Filed: September 25, 2019
    Publication date: January 16, 2020
    Inventors: Simon Urwyler, Markus Haake, Michael Rudolf
  • Patent number: 10463727
    Abstract: The present invention provides antigenic polypeptides expressed during an infection by a pathogenic organism, such as Acinetobacter and compositions comprising these polypeptides. The invention further provides compositions for use in treating, preventing or detecting a bacterial infection, in particular vaccine compositions using the antigenic polypeptides. The invention further provides antibodies directed to said antigenic polypeptides.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: November 5, 2019
    Inventors: Simon Urwyler, Markus Haake, Michael Rudolf
  • Patent number: 10420828
    Abstract: The present invention provides antigenic polypeptides expressed during an infection by a pathogenic organism, such as Acinetobacter and compositions comprising these polypeptides. The invention further provides compositions for use in treating, preventing or detecting a bacterial infection, in particular vaccine compositions using the antigenic polypeptides. The invention further provides antibodies directed to said antigenic polypeptides.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: September 24, 2019
    Inventors: Simon Urwyler, Markus Haake, Michael Rudolf
  • Patent number: 10415098
    Abstract: The present invention relates to nucleic acids and methods for detecting pathogens and beneficial microorganisms.
    Type: Grant
    Filed: November 5, 2014
    Date of Patent: September 17, 2019
    Inventors: Nicola Di Maiuta, Konrad Egli, Joachim Glaubitz, Simon Urwyler