Patents by Inventor Patrick A. C. Gane

Patrick A. C. Gane 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: 10633796
    Abstract: A process for manufacturing structured material 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, fibrillating the cellulose fibres in the presence of the at least one filler and/or pigment until a gel is formed, subsequently providing additional non-fibrillated fibres, and combining the gel with the additional non-fibrillated fibres.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: April 28, 2020
    Assignee: FiberLean Technologies Limited
    Inventors: Patrick A. C. Gane, Michel Schenker, Ramjee Subramanian, Joachim Schoelkopf
  • Patent number: 10633259
    Abstract: The present invention relates to a process for the surface treatment of a surface-modified calcium carbonate, a surface-treated calcium carbonate obtained by the process as well as the use of the surface-treated calcium carbonate in a polymer composition, in paper making, paper coatings, agricultural applications, paints, adhesives, sealants, construction applications, pharma applications and/or cosmetic applications, or for cross-linking of rubber, in sheet moulding compounds, in bulk moulding compounds, in cross-linkable polyolefin system formulations, preferably for pipes and cables, in cross-linkable polyvinyl chloride, in unsaturated polyesters and in alkyd resins, and the use of the surface-treated calcium carbonate and a curing agent for crosslinking of cross-linkable compounds.
    Type: Grant
    Filed: January 3, 2017
    Date of Patent: April 28, 2020
    Assignee: Omya International AG
    Inventors: Samuel Rentsch, Fabio Ippolito, Patrick A. C. Gane
  • 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: 10619050
    Abstract: The present invention relates to a process for the production of a mineral filler product comprising a step of dry grinding a calcium carbonate-containing material in the presence of an agent being a polyol. The mineral filler product according to the present invention was found to have a reduced moisture pickup as compared to prior art products.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: April 14, 2020
    Assignee: Omya International AG
    Inventors: Samuel Rentsch, Fabio Ippolito, Matthias Welker, Patrick A. C. Gane
  • Patent number: 10618330
    Abstract: The present invention relates to a method for creating a hidden pattern on a substrate, wherein a liquid treatment composition comprising at least one acid is deposited by inkjet printing onto a substrate, which comprises at least one external surface comprising a salifiable alkaline or alkaline earth compound.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: April 14, 2020
    Assignee: Omya International AG
    Inventors: Roger Bollström, 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: 10617648
    Abstract: The present invention provides for method of improving flowability and loose bulk density of functionalized natural- and/or synthetic calcium carbonate comprising material, to the use of such improved material in ready to use granules and thereof produced dispersible dosage forms.
    Type: Grant
    Filed: March 15, 2016
    Date of Patent: April 14, 2020
    Assignee: Omya International AG
    Inventors: Leonie Wagner-Hattler, Maxim Puchkov, Jörg Huwyler, Tanja Stirnimann, Carolina Diaz Quijano, Joachim Schoelkopf, Patrick A. C. Gane, Daniel E. Gerard
  • Patent number: 10619051
    Abstract: A process for the preparation of a mineral filler product is disclosed, the process comprising a step of dry grinding a calcium carbonate-containing material in a mixture obtained by contacting the calcium carbonate-containing material with at least one grinding agent selected from specific styrene-maleic anhydride co-polymers and/or specific derivatives of styrene-maleic anhydride co-polymers.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: April 14, 2020
    Assignee: Omya International AG
    Inventors: Samuel Rentsch, René Vinzenz Blum, Patrick A. C. Gane
  • Patent number: 10611917
    Abstract: The present invention relates to an installation for the purification of minerals, pigments and/or fillers and/or the preparation of precipitated earth alkali carbonate and/or mineralization of water and to the use of such an installation for the purification of minerals, pigments and/or fillers and/or mineralization of water and/or the preparation of precipitated earth alkali carbonate.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: April 7, 2020
    Assignee: Omya International AG
    Inventors: Matthias Buri, Samuel Rentsch, Patrick A. C. Gane, René Vinzenz Blum
  • Patent number: 10589556
    Abstract: The present invention relates to a method of manufacturing a substrate with an embedded, UV-visible pattern, wherein a liquid treatment composition comprising at least one acid is deposited onto a substrate, which comprises at least one optical brightener and optionally a filler, wherein the filler comprises 0 to 60 wt.-% of a salifiable alkaline or alkaline earth compound, based on the total weight of the substrate.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: March 17, 2020
    Assignee: Omya International AG
    Inventors: Roger Bollström, Patrick A. C. Gane, Joachim Schoelkopf
  • Patent number: 10563037
    Abstract: Coating composition providing gloss and opacity on application, having a pigment volume concentration of from 5% up to the critical pigment volume concentration and characterised in that comprises at least one ground natural calcium carbonate having a volume median diameter of between 0.05 and 0.3 ?m, and at least one pigment having a refractive index of greater than or equal to 2.5.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: February 18, 2020
    Assignee: OMYA INTERNATIONAL AG
    Inventors: Patrick A. C. Gane, Detlef Gysau, George Saunders, Joseph McJunkins
  • Patent number: 10557013
    Abstract: Coating composition providing gloss and opacity on application, having a pigment volume concentration of from 5% up to the critical pigment volume concentration and characterised in that comprises at least one ground natural calcium carbonate having a volume median diameter of between 0.05 and 0.3 ?m, and at least one pigment having a refractive index of greater than or equal to 2.5.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: February 11, 2020
    Assignee: OMYA INTERNATIONAL AG
    Inventors: Patrick A. C. Gane, Detlef Gysau, George Saunders, Joseph McJunkins
  • Patent number: 10557012
    Abstract: Coating composition providing gloss and opacity on application, having a pigment volume concentration of from 5% up to the critical pigment volume concentration and characterised in that comprises at least one ground natural calcium carbonate having a volume median diameter of between 0.05 and 0.3 ?m, and at least one pigment having a refractive index of greater than or equal to 2.5.
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: February 11, 2020
    Assignee: OMYA INTERNATIONAL AG
    Inventors: Patrick A. C. Gane, Detlef Gysau, George Saunders, Joseph McJunkins
  • Patent number: 10544544
    Abstract: A process for the deinking of a coated paper or paperboard is disclosed, the process comprises a step of providing a coating layer comprising a calcium- or magnesium-exchanged clay which is deposited on the paper or paperboard before the ink layer. In a further step said calcium- or magnesium-exchanged clay is activated and the paper is subsequently treated with water.
    Type: Grant
    Filed: October 10, 2016
    Date of Patent: January 28, 2020
    Assignee: OMYA INTERNATIONAL AG
    Inventors: Patrick A. C. Gane, Samuel Rentsch, Matthias Welker, Catherine Jean Ridgway
  • 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
  • Patent number: 10486979
    Abstract: The present invention refers to a process for making a calcium carbonate containing material, wherein the process includes a specific drying procedure and allows for the provision of calcium carbonate materials with reduced moisture pick-up and low porosity.
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: November 26, 2019
    Assignee: OMYA INTERNATIONAL AG
    Inventors: Matthias Buri, Catherine Jean Ridgway, Patrick A. C. Gane, Samuel Rentsch, René Burkhalter, Armelle Senti-Wenk, Martin Brunner, Gil Morieras, Tazio Fornera
  • Patent number: 10472522
    Abstract: The invention relates to a process for manufacturing aqueous mineral material suspensions or dried mineral materials using at least one lithium ion neutralised water-soluble organic polymer, the ground mineral materials obtained by this process, the use of the mineral materials in paper, paints and plastics, as well as the use of the lithium ion neutralised water-soluble organic polymer in the manufacturing process as a dispersing and/or grinding enhancer.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: November 12, 2019
    Inventors: Patrick A. C. Gane, Matthias Buri, Beat Karth, Samuel Rentsch
  • Patent number: 10463693
    Abstract: The present invention relates to surface-reacted calcium carbonate, wherein the surface-reacted calcium carbonate is a reaction product of natural or synthetic calcium carbonate with carbon dioxide and at least one acid. Said calcium carbonate and oral compositions containing the same can be used as a medicament, and especially in treating dentine hypersensitivity.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: November 5, 2019
    Assignee: Omya International AG
    Inventors: Daniel E. Gerard, Tanja Budde, Joachim Schoelkopf, Patrick A. C. Gane
  • Patent number: 10465074
    Abstract: The present invention relates to an earth alkali carbonate-containing filler material having a volatile onset temperature of ?350° C., which is at least partially surface modified by using at least one polyhydrogensiloxane for increasing the hydrophobicity and/or decreasing the moisture pick up, a process for preparing such a surface modified earth alkali carbonate-containing filler material, a fiber and/or filament and/or film and/or thread and/or breathable film comprising the surface modified earth alkali carbonate-containing filler material as well as an article comprising the surface modified earth alkali carbonate-containing filler material and/or the fiber and/or filament and/or film and/or thread and/or breathable film, preferably its use in polyester products.
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: November 5, 2019
    Assignee: Omya International AG
    Inventors: Samuel Rentsch, Fabio Ippolito, Patrick A. C. Gane
  • Patent number: 10422080
    Abstract: The invention relates to a process for preparing self-binding pigment particle suspensions, to a self-binding pigment particle suspension as well as to a paper product comprising self-binding pigment particles and to the use of the self-binding pigment particle suspension in paper applications, such as in paper coating or as filler material.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: September 24, 2019
    Inventors: Armelle Senti-Wenk, Patrick A. C. Gane, Joachim Schoelkopf