Patents by Inventor Stuart Charles Ward

Stuart Charles Ward 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).

  • Fertiliser coating containing micronutrients
    Patent number: 10118867
    Abstract: A single-step method for preparing a free-flowing, non-dusting micronutrient-coated particulate solid fertiliser material, the method comprising applying a single fluid onto particulate solid fertiliser material at ambient temperature without chemical reaction or chelation, said single fluid comprising a suspension of one or more micronutrient materials in an oil.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: November 6, 2018
    Assignee: Yara UK Limited
    Inventors: Stuart Charles Ward, Victoria Anne Butler, Torstein Obrestad, Terje Tande
  • FERTILISER COATING CONTAINING MICRONUTRIENTS
    Publication number: 20180201548
    Abstract: A single-step method for preparing a free-flowing, non-dusting micronutrient-coated particulate solid fertiliser material, the method comprising applying a single fluid onto particulate solid fertiliser material at ambient temperature without chemical reaction or chelation, said single fluid comprising a suspension of one or more micronutrient materials in an oil.
    Type: Application
    Filed: March 14, 2018
    Publication date: July 19, 2018
    Inventors: Stuart Charles Ward, Victoria Anne Butler, Torstein Obrestad, Terje Tande
  • Fertiliser coating containing micronutrients
    Patent number: 9994492
    Abstract: A single-step method for preparing a free-flowing, non-dusting micronutrient-coated particulate solid fertilizer material, the method comprising applying a single fluid onto particulate solid fertiliser material at ambient temperature without chemical reaction or chelation, said single fluid comprising a suspension of one or more micronutrient materials in an oil.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: June 12, 2018
    Assignee: Yara UK Limited
    Inventors: Stuart Charles Ward, Victoria Anne Butler, Torstein Obrestad, Terje Tande
  • FERTILISER COATING CONTAINING MICRONUTRIENTS
    Publication number: 20150376076
    Abstract: A single-step method for preparing a free-flowing, non-dusting micronutrient-coated particulate solid fertiliser material, the method comprising applying a single fluid onto particulate solid fertiliser material at ambient temperature without chemical reaction or chelation, said single fluid comprising a suspension of one or more micronutrient materials in an oil.
    Type: Application
    Filed: February 20, 2014
    Publication date: December 31, 2015
    Applicant: YARA UK LIMITED
    Inventors: Stuart Charles Ward, Victoria Anne Butler, Torstein Obrestad, Terje Tande