Patents by Inventor Joan McMahon

Joan McMahon 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).

  • Antifreeze compositions
    Patent number: 11559715
    Abstract: Compositions of matter that are antifreeze composition, coolants, heat transfer fluids, and de-icing fluids based on the use of coalescent efficient glycol ethers.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: January 24, 2023
    Assignee: Quadsil, Inc.
    Inventors: John D Blizzard, Joan McMahon
  • THERMOPLASTIC MATERIALS HAVING BENEFICIAL PROPERTIES AND PROCESSES FOR PROVIDING THE SAME
    Publication number: 20210106004
    Abstract: Methods of providing sustained sterilization of thermoplastics; providing thermoplastics that have the capacity to dispense sodium fluoride, and, a method of providing sustained sterilization of thermoplastics and providing thermoplastics that have the capacity to dispense sodium fluoride, both from the same thermoplastic article.
    Type: Application
    Filed: December 18, 2020
    Publication date: April 15, 2021
    Inventors: John D. Blizzard, Joan McMahon, Michael Silver
  • Thermoplastic materials having beneficial properties and processes for providing the same
    Patent number: 10897895
    Abstract: Methods of providing sustained sterilization of thermoplastics; providing thermoplastics that have the capacity to dispense sodium fluoride, and, a method of providing sustained sterilization of thermoplastics and providing thermoplastics that have the capacity to dispense sodium fluoride, both from the same thermoplastic article.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: January 26, 2021
    Assignee: QuadSil, Inc.
    Inventors: John D. Blizzard, Joan McMahon, Michael Silver
  • Topical medicinal gel
    Patent number: 10206963
    Abstract: A novel process for incorporating cannabis extract in an emollient carrier. The carrier is a hydrophobic gel that helps to keep skin soft, smooth and hydrated.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: February 19, 2019
    Inventors: Joan McMahon, Stephanie House
  • CONTROLLING DISEASES AND INSECTS IN PLANTS
    Publication number: 20180206501
    Abstract: A method for controlling diseases and insects in plants on one hand and a method for providing a plant growth regulator on the other hand.
    Type: Application
    Filed: January 18, 2018
    Publication date: July 26, 2018
    Inventors: John D. Blizzard, Robert L. McKellar, Joan McMahon
  • TOPICAL MEDICINAL GEL
    Publication number: 20180185426
    Abstract: A novel process for incorporating cannabis extract in an emollient carrier. The carrier is a hydrophobic gel that helps to keep skin soft, smooth and hydrated.
    Type: Application
    Filed: December 21, 2017
    Publication date: July 5, 2018
    Inventors: Joan McMahon, Stephanie House
  • THERMOPLASTIC MATERIALS HAVING BENEFICIAL PROPERTIES AND PROCESSES FOR PROVIDING THE SAME
    Publication number: 20180171109
    Abstract: Methods of providing sustained sterilization of thermoplastics; providing thermoplastics that have the capacity to dispense sodium fluoride, and, a method of providing sustained sterilization of thermoplastics and providing thermoplastics that have the capacity to dispense sodium fluoride, both from the same thermoplastic article.
    Type: Application
    Filed: January 18, 2018
    Publication date: June 21, 2018
    Inventors: John D. Blizzad, Robert L. McKellar, Joan McMahon, Michael Silver
  • ANTIFREEZE COMPOSITIONS
    Publication number: 20170203136
    Abstract: Compositions of matter that are antifreeze composition, coolants, heat transfer fluids, and de-icing fluids based on the use of coalescent efficient glycol ethers.
    Type: Application
    Filed: December 20, 2016
    Publication date: July 20, 2017
    Inventors: JOHN D BLIZZARD, ROBERT L. MCKELLAR, JOAN MCMAHON
  • Toilet
    Patent number: D444217
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: June 26, 2001
    Assignee: EVAC International Oy
    Inventors: Joan McMahon, Mark A. Pondelick