Patents by Inventor George FREISCHMIDT

George FREISCHMIDT 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).

  • Sprayable polymer membrane for agriculture
    Patent number: 11877539
    Abstract: A process for preparing a polymeric membrane for soil materials used in crop production comprising providing an aqueous dispersion of polyurethane and spraying the aqueous dispersion onto soil materials to be used in crop production to form a polymeric membrane.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: January 23, 2024
    Assignee: COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION
    Inventors: Raju Adhikari, Philip Casey, Keith L. Bristow, George Freischmidt, John Hornbuckle
  • SPRAYABLE POLYMER MEMBRANE FOR AGRICULTURE
    Publication number: 20220183238
    Abstract: A process for preparing a polymeric membrane for soil materials used in crop production comprising providing an aqueous dispersion of polyurethane and spraying the aqueous dispersion onto soil materials to be used in crop production to form a polymeric membrane.
    Type: Application
    Filed: March 4, 2022
    Publication date: June 16, 2022
    Applicant: COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION
    Inventors: Raju ADHIKARI, Philip CASEY, Keith L. BRISTOW, George FREISCHMIDT, John HORNBUCKLE
  • Sprayable polymer membrane for agriculture
    Patent number: 11266083
    Abstract: A process for preparing a polymeric membrane for soil materials used in crop production comprising providing an aqueous dispersion of polyurethane and spraying the aqueous dispersion onto soil materials to be used in crop production to form a polymeric membrane.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: March 8, 2022
    Assignee: COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION
    Inventors: Raju Adhikari, Philip Casey, Keith L. Bristow, George Freischmidt, John Hornbuckle
  • CONTROLLED RELEASE GRANULAR FERTILISER
    Publication number: 20200031728
    Abstract: A controlled release granular fertiliser composition comprising a mixture of nitrogenous fertiliser, particulate silicate mineral filler and biodegradable ionic polyurethane.
    Type: Application
    Filed: September 28, 2017
    Publication date: January 30, 2020
    Applicant: COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION
    Inventors: Raju ADHIKARI, Tim Harvey MUSTER, George FREISCHMIDT
  • SPRAYABLE POLYMER MEMBRANE FOR AGRICULTURE
    Publication number: 20170135292
    Abstract: A process for preparing a polymeric membrane for soil materials used in crop production comprising providing an aqueous dispersion of polyurethane and spraying the aqueous dispersion onto soil materials to be used in crop production to form a polymeric membrane.
    Type: Application
    Filed: June 3, 2015
    Publication date: May 18, 2017
    Applicant: COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION
    Inventors: Raju ADHIKARI, Philip CASEY, Keith L. BRISTOW, George FREISCHMIDT, John HORNBUCKLE