Patents by Inventor Douglas Barr

Douglas Barr 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).

  • Publication number: 20240309172
    Abstract: The present disclosure relates to masterbatch compositions comprising a base polymer and carbon black and carbon nanotubes as filler that can be used to prepare an article with improved electrical or mechanical performance relative to a masterbatch having carbon black filler alone. The masterbatch compositions can also be used to prepared colored articles without sacrificing electrical or mechanical performance as is typically seen with highly-loaded carbon black-filled compositions.
    Type: Application
    Filed: August 5, 2022
    Publication date: September 19, 2024
    Inventors: Ranjan K. Kamat, Douglas Barr, Kenneth Fritsch, Daniel Corella
  • Patent number: 12065391
    Abstract: Reaction products and methods for making and using such reaction products are provided. For example, a reaction product comprising an adduct formed from urea, formaldehyde, and a urease inhibitor is described, which can be provided in various forms. For example, such a reaction product can be in the form of a solid or solution. Such a reaction product can also be combined with one or more additional components, including but not limited to, additional urease inhibitor and/or a nitrogen-based fertilizer composition.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: August 20, 2024
    Assignee: Koch Agronomic Services, LLC
    Inventors: Douglas Barr, Ethel Garnier, Kwame Owusu-Adom
  • Publication number: 20210403393
    Abstract: Reaction products and methods for making and using such reaction products are provided. For example, a reaction product comprising an adduct formed from urea, formaldehyde, and a urease inhibitor is described, which can be provided in various forms. For example, such a reaction product can be in the form of a solid or solution. Such a reaction product can also be combined with one or more additional components, including but not limited to, additional urease inhibitor and/or a nitrogen-based fertilizer composition.
    Type: Application
    Filed: September 13, 2021
    Publication date: December 30, 2021
    Inventors: Douglas Barr, Ethel Garnier, Kwame Owusu-Adom
  • Patent number: 11130717
    Abstract: Reaction products and methods for making and using such reaction products are provided. For example, a reaction product comprising an adduct formed from urea, formaldehyde, and a urease inhibitor is described, which can be provided in various forms. For example, such a reaction product can be in the form of a solid or solution. Such a reaction product can also be combined with one or more additional components, including but not limited to, additional urease inhibitor and/or a nitrogen-based fertilizer composition.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: September 28, 2021
    Assignee: Koch Agronomie Services, LLC
    Inventors: Douglas Barr, Ethel Garnier, Kwame Owusu-Adom
  • Publication number: 20200109092
    Abstract: Reaction products and methods for making and using such reaction products are provided. For example, a reaction product comprising an adduct formed from two or more of a first nucleophile (e.g., including, but not limited to, a urease inhibitor), a second nucleophile, and an electrophile is described, which can be provided in various forms. Such a reaction product can be in the form of a solid or solution. Such a reaction product can also be combined with one or more additional components, including but not limited to, free urease inhibitor and/or a nitrogen-based fertilizer composition.
    Type: Application
    Filed: December 5, 2019
    Publication date: April 9, 2020
    Inventors: Douglas Barr, Ethel Garnier, Stanley Freeman
  • Patent number: 10606548
    Abstract: A method of generating a composite audio signal, comprising: receiving an input audio signal; performing a first comparison, wherein at least a first portion of the input audio signal is compared with at least a portion of one or more stored audio signals; selecting at least a first portion of a stored audio signal based on a result of the first comparison; performing a second comparison, wherein at least a second portion of the input audio signal is compared with at least a portion of one or more stored audio signals; selecting at least a second portion of a stored audio signal based on a result of the second comparison; and generating the composite audio signal using at least the selected first and second portions of a stored audio signal.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: March 31, 2020
    Assignee: Krotos Ltd
    Inventors: Orfeas Boteas, Matthew Collings, Douglas Barr
  • Publication number: 20200022372
    Abstract: The present disclosure relates to formulations comprising a urease inhibitor with improved stability against crystallization and/or freezing upon exposure to low temperatures, such as for example, 0° C. or below. The present disclosure also provides methods to make and use such a formulation.
    Type: Application
    Filed: July 18, 2019
    Publication date: January 23, 2020
    Inventors: Ethel Garnier-Amblard, Douglas Barr
  • Publication number: 20200017420
    Abstract: Reaction products and methods for making and using such reaction products are provided. For example, a reaction product comprising an adduct formed from urea, formaldehyde, and a urease inhibitor is described, which can be provided in various forms. For example, such a reaction product can be in the form of a solid or solution. Such a reaction product can also be combined with one or more additional components, including but not limited to, additional urease inhibitor and/or a nitrogen-based fertilizer composition.
    Type: Application
    Filed: September 23, 2019
    Publication date: January 16, 2020
    Inventors: Douglas Barr, Ethel Garnier, Kwame Owusu-Adom
  • Publication number: 20190382320
    Abstract: Methods for enhancing the stability of urease inhibitors and urease inhibitor-containing compositions and for reducing the rate of degradation of urease inhibitors and urease inhibitor-containing compositions are provided. Such methods generally involve providing the urease inhibitor in the form of one or more adducts of the urease inhibitor with urea, an aldehyde, or both urea and the aldehyde.
    Type: Application
    Filed: January 17, 2018
    Publication date: December 19, 2019
    Inventors: Ethel Garnier, Douglas Barr
  • Publication number: 20190382321
    Abstract: A urease inhibiting acidic fertilizer composition is provided, the fertilizer composition including urea; one or more adducts of a urease inhibitor with urea, formaldehyde, or both urea and formaldehyde; a particulate acidic fertilizer; and a basic component. Methods of forming and using such fertilizer compositions are also provided herein.
    Type: Application
    Filed: January 18, 2018
    Publication date: December 19, 2019
    Inventors: Ethel Garnier, Douglas Barr
  • Patent number: 10501384
    Abstract: Reaction products and methods for making and using such reaction products are provided. For example, a reaction product comprising an adduct formed from two or more of a first nucleophile (e.g., including, but not limited to, a urease inhibitor), a second nucleophile, and an electrophile is described, which can be provided in various forms. Such a reaction product can be in the form of a solid or solution. Such a reaction product can also be combined with one or more additional components, including but not limited to, free urease inhibitor and/or a nitrogen-based fertilizer composition.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: December 10, 2019
    Assignee: Koch Agronomic Services, LLC
    Inventors: Douglas Barr, Ethel Garnier, Stanley Freeman
  • Patent number: 10479737
    Abstract: Reaction products and methods for making and using such reaction products are provided. For example, a reaction product comprising an adduct formed from urea, formaldehyde, and a urease inhibitor is described, which can be provided in various forms. For example, such a reaction product can be in the form of a solid or solution. Such a reaction product can also be combined with one or more additional components, including but not limited to, additional urease inhibitor and/or a nitrogen-based fertilizer composition.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: November 19, 2019
    Assignee: Koch Agronomic Services, LLC
    Inventors: Douglas Barr, Ethel Garnier, Kwame Owusu-Adom
  • Patent number: 10421693
    Abstract: Reaction products and methods for making and using such reaction products are provided. For example, a reaction product comprising an adduct formed from urea, formaldehyde, and a urease inhibitor is described, which can be provided in various forms. For example, such a reaction product can be in the form of a solid or solution. Such a reaction product can also be combined with one or more additional components, including but not limited to, additional urease inhibitor and/or a nitrogen-based fertilizer composition.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: September 24, 2019
    Assignee: Koch Agronomic Services, LLC
    Inventors: Douglas Barr, Ethel Garnier, Kwame Owusu-Adom
  • Publication number: 20190210936
    Abstract: Reaction products and methods for making and using such reaction products are provided. For example, a reaction product comprising an adduct formed from urea, formaldehyde, and a urease inhibitor is described, which can be provided in various forms. For example, such a reaction product can be in the form of a solid or solution. Such a reaction product can also be combined with one or more additional components, including but not limited to, additional urease inhibitor and/or a nitrogen-based fertilizer composition.
    Type: Application
    Filed: July 7, 2017
    Publication date: July 11, 2019
    Applicant: Koch Agronomic Services, LLC
    Inventors: Douglas Barr, Ethel Garnier, Kwame Owusu-Adom
  • Publication number: 20180364967
    Abstract: A method of generating a composite audio signal, comprising: receiving an input audio signal; performing a first comparison, wherein at least a first portion of the input audio signal is compared with at least a portion of one or more stored audio signals; selecting at least a first portion of a stored audio signal based on a result of the first comparison; performing a second comparison, wherein at least a second portion of the input audio signal is compared with at least a portion of one or more stored audio signals; selecting at least a second portion of a stored audio signal based on a result of the second comparison; and generating the composite audio signal using at least the selected first and second portions of a stored audio signal.
    Type: Application
    Filed: June 16, 2017
    Publication date: December 20, 2018
    Inventors: Orfeas Boteas, Matthew Collings, Douglas Barr
  • Publication number: 20180208520
    Abstract: Reaction products and methods for making and using such reaction products are provided. For example, a reaction product comprising an adduct formed from two or more of a first nucleophile (e.g., including, but not limited to, a urease inhibitor), a second nucleophile, and an electrophile is described, which can be provided in various forms. Such a reaction product can be in the form of a solid or solution. Such a reaction product can also be combined with one or more additional components, including but not limited to, free urease inhibitor and/or a nitrogen-based fertilizer composition.
    Type: Application
    Filed: January 19, 2018
    Publication date: July 26, 2018
    Applicant: Koch Agronomic Services, LLC
    Inventors: Douglas Barr, Ethel Garnier, Stanley Freeman
  • Patent number: 9883658
    Abstract: The embodiment is a compact electro-mechanical device to deter pests from accessing bird feeders. The device is placed above or below a bird feeder to deter pests by application of an electrical shock. The deterrent charge is non-injurious, and the physical discomfort ends when the pest departs from the device. Activation of the charge is automatic and immediate when a pest upsets the level rest position of the device, requiring neither human input for activation nor battery-consuming continuous electronic sensing in the device. Activation is omni-directional, protecting the bird feeder from pests approaching from any direction. The device is designed for installation directly between a feeder and its mount, permitting its use on any suspended or pole-mounted bird feeder with no modification to the feeder or to the device.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: February 6, 2018
    Inventor: Douglas Barr
  • Publication number: 20180022662
    Abstract: Reaction products and methods for making and using such reaction products are provided. For example, a reaction product comprising an adduct formed from urea, formaldehyde, and a urease inhibitor is described, which can be provided in various forms. For example, such a reaction product can be in the form of a solid or solution. Such a reaction product can also be combined with one or more additional components, including but not limited to, additional urease inhibitor and/or a nitrogen-based fertilizer composition.
    Type: Application
    Filed: July 7, 2017
    Publication date: January 25, 2018
    Applicant: Koch Agronomic Services, LLC
    Inventors: Douglas Barr, Ethel Garnier, Kwame Owusu-Adom
  • Patent number: 9725372
    Abstract: Reaction products and methods for making and using such reaction products are provided. For example, a reaction product comprising an adduct formed from urea, formaldehyde, and a urease inhibitor is described, which can be provided in various forms. For example, such a reaction product can be in the form of a solid or solution. Such a reaction product can also be combined with one or more additional components, including but not limited to, additional urease inhibitor and/or a nitrogen-based fertilizer composition.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: August 8, 2017
    Assignee: Koch Agronomic Services, LLC
    Inventors: Douglas Barr, Ethel Garnier, Kwame Owusu-Adom
  • Publication number: 20170137335
    Abstract: Reaction products and methods for making and using such reaction products are provided. For example, a reaction product comprising an adduct formed from urea, formaldehyde, and a urease inhibitor is described, which can be provided in various forms. For example, such a reaction product can be in the form of a solid or solution. Such a reaction product can also be combined with one or more additional components, including but not limited to, additional urease inhibitor and/or a nitrogen-based fertilizer composition.
    Type: Application
    Filed: November 11, 2016
    Publication date: May 18, 2017
    Applicant: Koch Agronomic Services, LLC
    Inventors: Douglas Barr, Ethel Garnier, Kwame Owusu-Adom