Patents by Inventor Donald Thomson

Donald Thomson 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: 12258333
    Abstract: Compounds, and pharmaceutically acceptable salts thereof, useful as inhibitors of sodium channels are provided. Also provided are pharmaceutical compositions comprising the compounds or pharmaceutically acceptable salts and methods of using the compounds, pharmaceutically acceptable salts, and pharmaceutical compositions in the treatment of various disorders, including pain.
    Type: Grant
    Filed: October 20, 2023
    Date of Patent: March 25, 2025
    Assignee: VERTEX PHARMACEUTICALS INCORPORATED
    Inventors: Elizabeth Mary Beck, Steven John Durrant, Sarah Skerratt, Robert Pullin, Gorka Etxebarria Jardi, David Matthew Shaw, Nadia M. Ahmad, Christopher Wray, Anisa Nizarali Virani, Kiri North, James Dodd, Michael Edward O'Donnell, Bhairavi Galan, Ronald Marcellus Knegtel, Ewa Iwona Chudyk, Joanne Louise Pinder, Stephen Andrew Thomson, Lidio Marx Carvalho Meireles, Dean Stamos, Yvonne Schmidt, Joseph Pontillo, Sara S. Hadida Ruah, Timothy Donald Neubert, Dennis James Hurley, Jinglan Zhou
  • Patent number: 12247021
    Abstract: Compounds, and pharmaceutically acceptable salts thereof, useful as inhibitors of sodium channels are provided. Also provided are pharmaceutical compositions comprising the compounds or pharmaceutically acceptable salts and methods of using the compounds, pharmaceutically acceptable salts, and pharmaceutical compositions in the treatment of various disorders, including pain.
    Type: Grant
    Filed: November 30, 2023
    Date of Patent: March 11, 2025
    Assignee: VERTEX PHARMACEUTICALS INCORPORATED
    Inventors: Steven John Durrant, Nadia M. Ahmad, Elizabeth Mary Beck, Lidio Marx Carvalho Meireles, Ewa Iwona Chudyk, Gorka Etxebarria Jardi, Bhairavi Galan, Sara S. Hadida Ruah, Dennis James Hurley, Ronald Marcellus Knegtel, Timothy Donald Neubert, Joanne Louise Pinder, Joseph Pontillo, Robert Pullin, Yvonne Schmidt, David Matthew Shaw, Sarah Skerratt, Dean Stamos, Stephen Andrew Thomson, Anisa Nizarali Virani, Christopher Wray
  • Publication number: 20240208864
    Abstract: Systems and methods are provided for making a hybrid aggregate from comingled waste plastics. A supply of granulated mixed waste plastic is treated with a preconditioning agent to improve sanitation and extruded to form an extruded product including waste plastic material. The extruded product is granulated to form a preconditioned resin aggregate and the granules are battered with cement powder or slurry. The battered preconditioned aggregate passes through a reactor to interact the cement powder with flue gases to form the hybrid aggregate with a limestone casing or layer around the preconditioned resin aggregate. The aggregate may also be reinforced with nanoparticles that capture and sequester carbon dioxide in the limestone layer.
    Type: Application
    Filed: April 22, 2022
    Publication date: June 27, 2024
    Inventor: Donald THOMSON
  • Patent number: 5522972
    Abstract: A method for preparing nickel hypophosphite by contacting a nickel anode with a solution of hypophosphite anions and applying a current through the anode to a counter-electrode in contact with the solution to anodically dissolve the nickel of the anode into the hypophosphite solution, thereby forming a nickel hypophosphite solution. A one-compartment electrolysis cell and a three-or-more-compartment electrodialysis cell embodying the method of the invention are described.
    Type: Grant
    Filed: July 19, 1994
    Date of Patent: June 4, 1996
    Assignee: LeaRonal, Inc.
    Inventors: Fred I. Nobel, William Brasch, Donald Thomson, Luis H. Garay
  • Patent number: 5480517
    Abstract: Methods for preparing hypophosphorous acid are disclosed comprising contacting an insoluble anode with an aqueous solution of hypophosphite anions and applying a current through the insoluble anode to a cathode in electrical contact with the aqueous solution to generate H+ ions in the aqueous solution thereby forming a hypophosphorous acid solution.
    Type: Grant
    Filed: September 16, 1994
    Date of Patent: January 2, 1996
    Assignee: LeaRonal Inc.
    Inventors: Fred I. Nobel, William Brasch, Donald Thomson, Luis H. Garay
  • Patent number: 5378347
    Abstract: The present invention relates to a solution for use in the electroplating of tin and tin alloys comprising a basis solution which includes fluoboric acid or an organic sulfonic acid or one of their salts, divalent tin ions, and an antioxidant compound which includes a transition metal selected from the elements of Group IV B, V B or VI B of the Periodic Table in an amount effective to assist in maintaining the tin ions in the divalent state. Another aspect of the invention relates to a method for preventing, reducing or minimizing the oxidation of tin ions in an acid electroplating solution by adding one of these antioxidant compounds thereto. This method is effective in certain basis solutions even when iron contamination or high oxygen levels are present.
    Type: Grant
    Filed: May 19, 1993
    Date of Patent: January 3, 1995
    Assignee: LeaRonal, Inc.
    Inventors: Donald Thomson, David A. Luke, Claudia Mosher
  • Patent number: 5312539
    Abstract: A method for plating tin onto the surface of steel strip in an acidic electrolyte bath utilizing insoluble anodes is disclosed. Free acid in the bath is extracted from the bath and concentrated. Tin is dissolved in the concentrated extract and the extract is returned to the bath to replenish the tin in the bath.
    Type: Grant
    Filed: June 15, 1993
    Date of Patent: May 17, 1994
    Assignee: LeaRonal Inc.
    Inventor: Donald Thomson
  • Patent number: 4731389
    Abstract: The invention relates to foams for insulating cavities and structures, such as spaces between walls in houses. The inventive foam compositions are prepared in separate portions, generally comprising (A) cement and (B) foam. Air is added initially to foam one of the components or a mixture of components.In a first embodiment, the first component comprises an aqueous solution of polyvinyl alcohol and a dispersant. This component is mechanically foamed by injection of air, for example. After the mechanical foaming a second, cement component is added to the first component. This second component comprises an aqueous solution, mixture or suspension of magnesium oxide and barium metaborate, and a dispersant.In a second, preferred embodiment, the first component comprises an aqueous solution of polyvinyl alcohol and calcium chloride, which component is mechanically foamed by injection of air.
    Type: Grant
    Filed: November 14, 1985
    Date of Patent: March 15, 1988
    Assignee: Air Krete, Inc.
    Inventors: R. Keene Christopher, Donald Thomson