Patents by Inventor Ray Perkins

Ray Perkins 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).

  • IMPROVED LIQUID FORMULATIONS OF UREASE INHIBITORS FOR FERTILIZERS
    Publication number: 20240286968
    Abstract: A liquid fertilizer additive solution composition and methods of making thereof.
    Type: Application
    Filed: April 25, 2024
    Publication date: August 29, 2024
    Inventors: Gary David McKnight, David Bruce Parker, Yang Zehni, Ray Perkins, Wei Xu
  • Liquid Formulations of Urease Inhibitors for Fertilizers
    Publication number: 20220396531
    Abstract: An improved solvent system for the formulation and application of N-alkyl thiophosphoric triamide urease inhibitors. These formulations provide safety and performance benefits relative to existing alternatives and enable storage, transport and subsequent coating or blending with urea based or organic based fertilizers. These formulations are comprised primarily of environmentally friendly aprotic and protic solvents (particularly dimethyl sulfoxide and alcohols/polyols) to stabilize the urease inhibitor.
    Type: Application
    Filed: August 23, 2022
    Publication date: December 15, 2022
    Inventors: Gary David McKnight, David Bruce Parker, Yang Zehni, Ray Perkins, Wei Xu
  • Liquid formulations of urease inhibitors for fertilizers
    Patent number: 11365160
    Abstract: An improved solvent system for the formulation and application of N-alkyl thiophosphoric triamide urease inhibitors. These formulations provide safety and performance benefits relative to existing alternatives and enable storage, transport and subsequent coating or blending with urea based or organic based fertilizers. These formulations are comprised primarily of environmentally friendly aprotic and protic solvents (particularly dimethyl sulfoxide and alcohols/polyols) to stabilize the urease inhibitor.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: June 21, 2022
    Inventors: Gary David McKnight, David Bruce Parker, Yang Zehni, Ray Perkins, Wei Xu
  • Liquid formulations of urease inhibitors for fertilizers
    Patent number: 11198653
    Abstract: An improved solvent system for the formulation and application of N-alkyl thiophosphoric triamide urease inhibitors. These formulations provide safety and performance benefits relative to existing alternatives and enable storage, transport and subsequent coating or blending with urea based or organic based fertilizers. These formulations are comprised primarily of environmentally friendly aprotic and protic solvents (particularly dimethyl sulfoxide and alcohols/polyols) to stabilize the urease inhibitor.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: December 14, 2021
    Inventors: Gary David McKnight, David Bruce Parker, Yang Zehni, Ray Perkins, Wei Xu
  • Liquid Formulations of Urease Inhibitors for Fertilizers
    Publication number: 20210380496
    Abstract: An improved solvent system for the formulation and application of N-alkyl thiophosphoric triamide urease inhibitors. These formulations provide safety and performance benefits relative to existing alternatives and enable storage, transport and subsequent coating or blending with urea based or organic based fertilizers. These formulations are comprised primarily of environmentally friendly aprotic and protic solvents (particularly dimethyl sulfoxide and alcohols/polyols) to stabilize the urease inhibitor.
    Type: Application
    Filed: August 17, 2021
    Publication date: December 9, 2021
    Inventors: Gary David McKnight, David Bruce Parker, Yang Zehni, Ray Perkins, Wei Xu
  • Liquid formulations of urease inhibitors for fertilizers
    Patent number: 11021414
    Abstract: An improved solvent system for the formulation and application of N-alkyl thiophosphoric triamide urease inhibitors. These formulations provide safety and performance benefits relative to existing alternatives and enable storage, transport and subsequent coating or blending with urea based or organic based fertilizers. These formulations are comprised primarily of environmentally friendly aprotic and protic solvents (particularly dimethyl sulfoxide and alcohols/polyols) to stabilize the urease inhibitor.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: June 1, 2021
    Inventors: Gary David McKnight, David Bruce Parker, Yang Zehni, Ray Perkins, Wei Xu
  • Liquid formulations of urease inhibitors for fertilizers
    Patent number: 11001537
    Abstract: An improved solvent system for the formulation and application of N-alkyl thiophosphoric triamide urease inhibitors. These formulations provide safety and performance benefits relative to existing alternatives and enable storage, transport and subsequent coating or blending with urea based or organic based fertilizers. These formulations are comprised primarily of environmentally friendly aprotic and protic solvents (particularly dimethyl sulfoxide and alcohols/polyols) to stabilize the urease inhibitor.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: May 11, 2021
    Inventors: Gary David McKnight, David Bruce Parker, Yang Zehni, Ray Perkins, Wei Xu
  • Liquid Formulations of Urease Inhibitors for Fertilizers
    Publication number: 20200346990
    Abstract: An improved solvent system for the formulation and application of N-alkyl thiophosphoric triamide urease inhibitors. These formulations provide safety and performance benefits relative to existing alternatives and enable storage, transport and subsequent coating or blending with urea based or organic based fertilizers. These formulations are comprised primarily of environmentally friendly aprotic and protic solvents (particularly dimethyl sulfoxide and alcohols/polyols) to stabilize the urease inhibitor.
    Type: Application
    Filed: July 17, 2020
    Publication date: November 5, 2020
    Inventors: Gary David McKnight, David Bruce Parker, Yang Zehni, Ray Perkins, Wei Xu
  • Liquid Formulations of Urease Inhibitors for Fertilizers
    Publication number: 20200308075
    Abstract: An improved solvent system for the formulation and application of N-alkyl thiophosphoric triamide urease inhibitors. These formulations provide safety and performance benefits relative to existing alternatives and enable storage, transport and subsequent coating or blending with urea based or organic based fertilizers. These formulations are comprised primarily of environmentally friendly aprotic and protic solvents (particularly dimethyl sulfoxide and alcohols/polyols) to stabilize the urease inhibitor.
    Type: Application
    Filed: May 18, 2020
    Publication date: October 1, 2020
    Inventors: Gary David McKnight, David Bruce Parker, Yang Zehni, Ray Perkins, Wei Xu
  • Liquid Formulations of Urease Inhibitors for Fertilizers
    Publication number: 20200277242
    Abstract: An improved solvent system for the formulation and application of N-alkyl thiophosphoric triamide urease inhibitors. These formulations provide safety and performance benefits relative to existing alternatives and enable storage, transport and subsequent coating or blending with urea based or organic based fertilizers. These formulations are comprised primarily of environmentally friendly aprotic and protic solvents (particularly dimethyl sulfoxide and alcohols/polyols) to stabilize the urease inhibitor.
    Type: Application
    Filed: May 18, 2020
    Publication date: September 3, 2020
    Inventors: Gary David McKnight, David Bruce Parker, Yang Zehni, Ray Perkins, Wei Xu
  • Liquid Formulations of Urease Inhibitors for Fertilizers
    Publication number: 20200189990
    Abstract: An improved solvent system for the formulation and application of N-alkyl thiophosphoric triamide urease inhibitors. These formulations provide safety and performance benefits relative to existing alternatives and enable storage, transport and subsequent coating or blending with urea based or organic based fertilizers. These formulations are comprised primarily of environmentally friendly aprotic and protic solvents (particularly dimethyl sulfoxide and alcohols/polyols) to stabilize the urease inhibitor.
    Type: Application
    Filed: February 24, 2020
    Publication date: June 18, 2020
    Inventors: Gary David McKnight, David Bruce Parker, Yang Zehni, Ray Perkins, Wei Xu
  • Liquid formulations of urease inhibitors for fertilizers
    Patent number: 10597338
    Abstract: An improved solvent system for the formulation and application of N-alkyl thiophosphoric triamide urease inhibitors. These formulations provide safety and performance benefits relative to existing alternatives and enable storage, transport and subsequent coating or blending with urea based or organic based fertilizers. These formulations are comprised primarily of environmentally friendly aprotic and protic solvents (particularly dimethyl sulfoxide and alcohols/polyols) to stabilize the urease inhibitor.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: March 24, 2020
    Inventors: Gary David McKnight, David Bruce Parker, Yang Zehni, Ray Perkins, Wei Xu
  • Liquid Formulations of Urease Inhibitors for Fertilizers
    Publication number: 20190202754
    Abstract: An improved solvent system for the formulation and application of N-alkyl thiophosphoric triamide urease inhibitors. These formulations provide safety and performance benefits relative to existing alternatives and enable storage, transport and subsequent coating or blending with urea based or organic based fertilizers. These formulations are comprised primarily of environmentally friendly aprotic and protic solvents (particularly dimethyl sulfoxide and alcohols/polyols) to stabilize the urease inhibitor.
    Type: Application
    Filed: March 6, 2019
    Publication date: July 4, 2019
    Inventors: Gary David McKnight, David Bruce Parker, Yang Zehni, Ray Perkins, Wei Xu
  • Liquid formulations of urease inhibitors for fertilizers
    Patent number: 10329208
    Abstract: An improved solvent system for the formulation and application of N-alkyl thiophosphoric triamide urease inhibitors. These formulations provide safety and performance benefits relative to existing alternatives and enable storage, transport and subsequent coating or blending with urea based or organic based fertilizers. These formulations are comprised primarily of environmentally friendly aprotic and protic solvents (particularly dimethyl sulfoxide and alcohols/polyols) to stabilize the urease inhibitor.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: June 25, 2019
    Inventors: Gary David McKnight, David Bruce Parker, Yang Zehni, Ray Perkins, Wei Xu
  • Liquid formulations of urease inhibitors for fertilizers
    Patent number: 10301231
    Abstract: An improved solvent system for the formulation and application of N-alkyl thiophosphoric triamide urease inhibitors. These formulations provide safety and performance benefits relative to existing alternatives and enable storage, transport and subsequent coating or blending with urea based or organic based fertilizers. These formulations are comprised primarily of environmentally friendly aprotic and protic solvents (particularly dimethyl sulfoxide and alcohols/polyols) to stabilize the urease inhibitor.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: May 28, 2019
    Inventors: Gary David McKnight, David Bruce Parker, Yang Zehni, Ray Perkins, Wei Xu
  • Liquid formulations of urease inhibitors for fertilizers
    Patent number: 10221108
    Abstract: An improved solvent system for the formulation and application of N-alkyl thiophosphoric triamide urease inhibitors. These formulations provide safety and performance benefits relative to existing alternatives and enable storage, transport and subsequent coating or blending with urea based or organic based fertilizers. These formulations are comprised primarily of environmentally friendly aprotic and protic solvents (particularly dimethyl sulfoxide and alcohols/polyols) to stabilize the urease inhibitor.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: March 5, 2019
    Inventors: Gary David McKnight, David Bruce Parker, Yang Zehni, Ray Perkins, Wei Xu
  • Liquid Formulations of Urease Inhibitors for Fertilizers
    Publication number: 20180044256
    Abstract: An improved solvent system for the formulation and application of N-alkyl thiophosphoric triamide urease inhibitors. These formulations provide safety and performance benefits relative to existing alternatives and enable storage, transport and subsequent coating or blending with urea based or organic based fertilizers. These formulations are comprised primarily of environmentally friendly aprotic and protic solvents (particularly dimethyl sulfoxide and alcohols/polyols) to stabilize the urease inhibitor.
    Type: Application
    Filed: October 25, 2017
    Publication date: February 15, 2018
    Inventors: Gary David McKnight, David Bruce Parker, Yang Zehni, Ray Perkins, Wei Xu
  • Liquid Formulations of Urease Inhibitors for Fertilizers
    Publication number: 20180044255
    Abstract: An improved solvent system for the formulation and application of N-alkyl thiophosphoric triamide urease inhibitors. These formulations provide safety and performance benefits relative to existing alternatives and enable storage, transport and subsequent coating or blending with urea based or organic based fertilizers. These formulations are comprised primarily of environmentally friendly aprotic and protic solvents (particularly dimethyl sulfoxide and alcohols/polyols) to stabilize the urease inhibitor.
    Type: Application
    Filed: October 24, 2017
    Publication date: February 15, 2018
    Inventors: Gary David McKnight, David Bruce Parker, Yang Zehni, Ray Perkins, Wei Xu
  • Liquid Formulations of Urease Inhibitors for Fertilizers
    Publication number: 20170297970
    Abstract: An improved solvent system for the formulation and application of N-alkyl thiophosphoric triamide urease inhibitors. These formulations provide safety and performance benefits relative to existing alternatives and enable storage, transport and subsequent coating or blending with urea based or organic based fertilizers. These formulations are comprised primarily of environmentally friendly aprotic and protic solvents (particularly dimethyl sulfoxide and alcohols/polyols) to stabilize the urease inhibitor.
    Type: Application
    Filed: June 28, 2017
    Publication date: October 19, 2017
    Inventors: Gary David McKnight, David Bruce Parker, Yang Zehni, Ray Perkins, Wei Xu
  • Liquid formulations of urease inhibitors for fertilizers
    Patent number: 9732008
    Abstract: An improved solvent system for the formulation and application of N-alkyl thiophosphoric triamide urease inhibitors. These formulations provide safety and performance benefits relative to existing alternatives and enable storage, transport and subsequent coating or blending with urea based or organic based fertilizers. These formulations are comprised primarily of environmentally friendly aprotic and protic solvents (particularly dimethyl sulfoxide and alcohols/polyols) to stabilize the urease inhibitor.
    Type: Grant
    Filed: May 8, 2013
    Date of Patent: August 15, 2017
    Inventors: Gary David McKnight, David Bruce Parker, Yang Zehni, Ray Perkins, Wei Xu