Patents by Inventor Daniel Gantenbein

Daniel Gantenbein 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).

  • Publication number: 20230357034
    Abstract: The present invention relates to a moisture-curing one-component polymer composition comprising a polymer material and a natural ground calcium carbonate (GCC), a cured product obtained by curing the moisture-curing one-component polymer composition, a process for preparing such a moisture-curing one-component polymer composition as well as a process for preparing such a cured product and the use of a natural ground calcium carbonate (GCC) for decreasing the processing time for preparing such a moisture-curing one-component polymer composition and/or increasing the elongation at break of such a cured product.
    Type: Application
    Filed: September 24, 2021
    Publication date: November 9, 2023
    Applicant: Omya International AG
    Inventors: Andrea BATTISTI, Nina WISCHNEWSKI, Daniel GANTENBEIN, Rolf Endre ORTEN, John DUFFY
  • Patent number: 11472969
    Abstract: The present invention relates to a coating composition comprising at least one binder and at least one ground natural calcium carbonate material. The invention further relates to the use of at least one ground natural calcium carbonate material in a coating composition comprising at least one binder as well as to an article that is coated with such a coating composition and a paint comprising such a coating composition.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: October 18, 2022
    Assignee: OMYA INTERNATIONAL AG
    Inventors: Daniel Gantenbein, Maryna Zinchenko, Rolf Endre Orten, Detlef Gysau, Dennis Werner
  • Patent number: 11326307
    Abstract: The present invention concerns a process for the preparation of flocculated filler particles, wherein at least two aqueous suspensions of at least one filler material and at least one flocculating additive are combined.
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: May 10, 2022
    Assignee: OMYA INTERNATIONAL AG
    Inventors: Michel Schenker, Matthias Buri, Lars Andersson, Daniel Gantenbein, Patrick A. C. Gane
  • Patent number: 11155965
    Abstract: The present invention concerns a process for the preparation of flocculated filler particles, wherein at least two aqueous suspensions of at least one filler material and at least one flocculating additive are combined.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: October 26, 2021
    Assignee: OMYA INTERNATIONAL AG
    Inventors: Michel Schenker, Matthias Buri, Lars Andersson, Daniel Gantenbein, Patrick A. C. Gane
  • Publication number: 20210262164
    Abstract: The present invention relates to a process for the production of suspensions of nano-fibrillar cellulose by providing cellulose fibres and at least one filler and/or pigment; combining the cellulose fibres and the at least one filler and/or pigment; and fibrillating the cellulose fibres in the presence of at least one filler and/or pigment, as well as the suspensions of nano-fibrillar cellulose obtained by this process and their uses.
    Type: Application
    Filed: March 5, 2021
    Publication date: August 26, 2021
    Applicant: FiberLean Technologies Limited
    Inventors: Patrick A.C. Gane, Joachim Schoelkopf, Daniel Gantenbein, Michel Schenker, Michael Pohl, Beat Kübler
  • Publication number: 20210261781
    Abstract: The present invention relates to a process for the production of naso-fibrillar cellulose gels by providing cellulose fibres and at least one filler and/or pigment; combining the cellulose fibres and the at least one filler and/or pigment; and fibrillating the cellulose fibres in the presence of the at least one filler and/or pigment until a gel is formed, as well as the nano-fibrillar cellulose gel obtained by this process and uses thereof.
    Type: Application
    Filed: March 5, 2021
    Publication date: August 26, 2021
    Applicant: FiberLean Technologies Limited
    Inventors: Patrick A.C. Gane, Joachim Schoelkopf, Daniel Gantenbein, Michel Schenker
  • Patent number: 10982387
    Abstract: The present invention relates to a process for the production of suspensions of nano-fibrillar cellulose by providing cellulose fibres and at least one filler and/or pigment; combining the cellulose fibres and the at least one filler and/or pigment; and fibrillating the cellulose fibres in the presence of at least one filler and/or pigment, as well as the suspensions of nano-fibrillar cellulose obtained by this process and their uses.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: April 20, 2021
    Assignee: FiberLean Technologies Limited
    Inventors: Patrick A. C. Gane, Joachim Schoelkopf, Daniel Gantenbein, Michel Schenker, Michael Pohl, Beat Kübler
  • Patent number: 10975242
    Abstract: The present invention relates to a process for the production of nano-fibrillar cellulose gels by providing cellulose fibres and at least one filler and/or pigment; combining the cellulose fibres and the at least one filler and/or pigment; and fibrillating the cellulose fibres in the presence of the at least one filler and/or pigment until a gel is formed, as well as the nano-fibrillar cellulose gel obtained by this process and uses thereof.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: April 13, 2021
    Assignee: FiberLean Technologies Limited
    Inventors: Patrick A. C. Gane, Joachim Schoelkopf, Daniel Gantenbein, Michel Schenker
  • Publication number: 20200288719
    Abstract: A composition is described that includes an aquatic pesticide and a surface-reacted calcium carbonate, wherein the aquatic pesticide includes rotenone, and the surface-reacted calcium carbonate is a reaction product of natural ground calcium carbonate or precipitated calcium carbonate with carbon dioxide and one or more H3O+ ion donors. In embodiments, the carbon dioxide is formed in situ by the H3O+ ion donor treatment and/or is supplied from an external source.
    Type: Application
    Filed: December 23, 2016
    Publication date: September 17, 2020
    Inventors: Daniel GANTENBEIN, Carolina DIAZ QUIJANO, Joachim SCHOELKOPF, Patrick A. C. GANE
  • Publication number: 20200263043
    Abstract: The present invention relates to a coating composition comprising at least one binder and at least one ground natural calcium carbonate material. The invention further relates to the use of at least one ground natural calcium carbonate material in a coating composition comprising at least one binder as well as to an article that is coated with such a coating composition and a paint comprising such a coating composition.
    Type: Application
    Filed: September 26, 2018
    Publication date: August 20, 2020
    Inventors: Daniel GANTENBEIN, Maryna ZINCHENKO, Rolf Endre ORTEN, Detlef GYSAU, Dennis WERNER
  • Patent number: 10723886
    Abstract: The present invention relates to a process for preparing self-binding pigment particles comprising the following steps: a) providing an aqueous mineral pigment material suspension; b) providing at least one polymeric binder, wherein the binder comprises at least one modified polysaccharide having a degree of carboxylation in the range of 0.4 to 2.0 and having an intrinsic viscosity in the range of >300 to 500 ml/g, c) mixing the binder of step b) with the aqueous mineral pigment material suspension of step a) and adjusting the solids content of the obtained suspension so that it is >45 to 95 wt.-%, preferably from 45 to 80 wt.-%, based on the total weight of the suspension, and d) grinding the aqueous mineral material suspension of step c).
    Type: Grant
    Filed: August 28, 2012
    Date of Patent: July 28, 2020
    Assignee: Omya International AG
    Inventors: Daniel Gantenbein, Joachim Schoelkopf, Patrick A. C. Gane
  • Patent number: 10619049
    Abstract: The present invention relates to a process for the manufacturing of a calcium carbonate-comprising material, a calcium carbonate-comprising material obtained by a process as well as the use of the calcium carbonate-comprising material for paper filler and paper coating applications, cigarette paper applications, for plastics applications or in paints, coatings, adhesives, replacement of titanium dioxide, preferably in paints, sealants, food, feed, pharma, concrete, cement, cosmetic, water treatment and/or agriculture applications.
    Type: Grant
    Filed: January 4, 2016
    Date of Patent: April 14, 2020
    Assignee: Omya International AG
    Inventors: Daniel Gantenbein, Patrick A. C. Gane, Rolf Endre Orten, Jan Philipp Weihs, Philipp Hunziker, Asbjørn Høyem Amundsen, Tommy Sandvik, Bjørn Jensen
  • Patent number: 10519307
    Abstract: The present invention concerns a process for preparing self-binding pigment particles from an aqueous suspension of calcium carbonate containing material, wherein an anionic binder and at least one cationic polymer are mixed with the suspension.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: December 31, 2019
    Assignee: Omya International AG
    Inventors: Daniel Gantenbein, Joachim Schoelkopf, Patrick A. C. Gane
  • Publication number: 20190276672
    Abstract: The present invention relates to a process for the production of nano-fibrillar cellulose gels by providing cellulose fibres and at least one filler and/or pigment; combining the cellulose fibres and the at least one filler and/or pigment; and fibrillating the cellulose fibres in the presence of the at least one filler and/or pigment until a gel is formed, as well as the nano-fibrillar cellulose gel obtained by this process and uses thereof
    Type: Application
    Filed: April 11, 2019
    Publication date: September 12, 2019
    Applicant: FiberLean Technologies Limited
    Inventors: Patrick A.C. Gane, Joachim Schoelkopf, Daniel Gantenbein, Michel Schenker
  • Publication number: 20190256377
    Abstract: The present invention relates to a process for the reduction of pitch in an aqueous medium generated in a papermaking or pulping process, comprising the following steps: a) providing an aqueous medium comprising pitch generated in a papermaking or pulping process; b) providing a ground calcium carbonate and/or a precipitated calcium carbonate; c) providing a hydrophobising agent selected from an aliphatic carboxylic acid having between 5 and 24 carbon atoms; d) contacting the ground calcium carbonate and/or the precipitated calcium carbonate of step b) with the hydrophobising agent of step c) for obtaining a hydrophobised ground calcium carbonate and/or a hydrophobised precipitated calcium carbonate; and e) contacting the aqueous medium provided in step a) with the hydrophobised ground calcium carbonate and/or the hydrophobised precipitated calcium carbonate obtained in step d), to the use of a hydrophobised ground calcium carbonate and/or a hydrophobised ground calcium carbonate for reducing the amount of pi
    Type: Application
    Filed: April 29, 2019
    Publication date: August 22, 2019
    Inventors: Daniel Gantenbein, Joachim Schoelkopf, Patrick A.C. Gane
  • Publication number: 20190234017
    Abstract: The present invention relates to a process for the production of suspensions of nano-fibrillar cellulose by providing cellulose fibres and at least one filler and/or pigment; combining the cellulose fibres and the at least one filler and/or pigment; and fibrillating the cellulose fibres in the presence of at least one filler and/or pigment, as well as the suspensions of nano-fibrillar cellulose obtained by this process and their uses.
    Type: Application
    Filed: April 11, 2019
    Publication date: August 1, 2019
    Applicant: FiberLean Technologies Limited
    Inventors: Patrick A.C. Gane, Joachim Schoelkopf, Daniel Gantenbein, Michel Schenker, Michael Pohl, Beat Kübler
  • Patent number: 10322946
    Abstract: The present invention relates to a process for the reduction of pitch in an aqueous medium generated in a papermaking or pulping process, comprising the following steps: a) providing an aqueous medium comprising pitch generated in a papermaking or pulping process; b) providing a ground calcium carbonate and/or a precipitated calcium carbonate; c) providing a hydrophobizing agent selected from an aliphatic carboxylic acid having between 5 and 24 carbon atoms; d) contacting the ground calcium carbonate and/or the precipitated calcium carbonate of step b) with the hydrophobizing agent of step c) for obtaining a hydrophobized ground calcium carbonate and/or a hydrophobized precipitated calcium carbonate; and e) contacting the aqueous medium provided in step a) with the hydrophobized ground calcium carbonate and/or the hydrophobized precipitated calcium carbonate obtained in step d), to the use of a hydrophobized ground calcium carbonate and/or a hydrophobized ground calcium carbonate for reducing the amount of pi
    Type: Grant
    Filed: July 10, 2012
    Date of Patent: June 18, 2019
    Assignee: Omya International AG
    Inventors: Daniel Gantenbein, Joachim Schoelkopf, Patrick A. C. Gane
  • Patent number: 10308518
    Abstract: The present invention relates to a process for the manufacturing of a calcium carbonate-comprising material, to a calcium carbonate-comprising material obtained by the process as well as the use of the calcium carbonate-comprising material for paper filler and paper coating applications, in plastics applications, in paints, in adhesives, in sealings, in concrete, in agriculture applications, in food applications, in cosmetic applications or in pharmaceutical applications.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: June 4, 2019
    Assignee: Omya International AG
    Inventors: Daniel Gantenbein, Espen Berg-Hansen, Rolf Endre Orten
  • Patent number: 10301774
    Abstract: The present invention relates to a process for the production of suspensions of nano-fibrillar cellulose by providing cellulose fibers and at least one filler and/or pigment; combining the cellulose fibers and the at least one filler and/or pigment; and fibrillating the cellulose fibers in the presence of at least one filler and/or pigment, as well as the suspensions of nano-fibrillar cellulose obtained by this process and their uses.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: May 28, 2019
    Assignee: FiberLean Technologies Limited
    Inventors: Patrick A. C. Gane, Joachim Schoelkopf, Daniel Gantenbein, Michel Schenker, Michael Pohl, Beat Kübler
  • Patent number: 10294371
    Abstract: The present invention relates to a process for the production of nano-fibrillar cellulose gels by providing cellulose fibers and at least one filler and/or pigment; combining the cellulose fibers and the at least one filler and/or pigment; and fibrillating the cellulose fibers in the presence of the at least one filler and/or pigment until a gel is formed, as well as the nano-fibrillar cellulose gel obtained by this process and uses thereof.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: May 21, 2019
    Assignee: FiberLean Technologies Limited
    Inventors: Patrick A. C. Gane, Joachim Schoelkopf, Daniel Gantenbein, Michel Schenker