Patents by Inventor John MacKinnon

John MacKinnon 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: 20250228879
    Abstract: An acne treatment composition that contains a mixture of rhamnolipid salts is disclosed. The composition has efficacy against C. acnes. Also disclosed is a method for controlling, treating, or preventing acne in a subject.
    Type: Application
    Filed: March 31, 2025
    Publication date: July 17, 2025
    Inventors: Kelly Strout, Alexander Nikoloff, Thach Bao Tran, John MacKinnon, Jesse Jefferis, Cyril Bajracharya
  • Publication number: 20250221922
    Abstract: Oral care compositions that contain a particular mixture of mono-rhamnolipids and di-rhamnolipids are disclosed. The compositions have antimicrobial efficacy against oral microbes, such as P. gingivalis, S. mutans, and C. rectus. Also disclosed is a method for treating or preventing gingivitis in a subject. Also disclosed is a method for preventing growth of microorganisms as biofilm and/or reducing a population of microorganisms present as biofilm in the oral cavity of a subject.
    Type: Application
    Filed: March 31, 2025
    Publication date: July 10, 2025
    Inventors: Kelly Strout, Alexander Nikoloff, Thach Bao Tran, John MacKinnon, Jesse Jefferis, Cyril Bajracharya
  • Publication number: 20230023749
    Abstract: This invention, in embodiments, relates to a roll comprising a fiberglass mat. The fiberglass mat includes a plurality of fibers, with the plurality of fibers including (i) a first set of fibers extending in a machine direction of the roll, and (ii) a second set of fibers extending in a transverse direction of the roll. The fiberglass mat has a basis weight of 1.6 lbs/csf to 2.2 lbs/csf, and the fiberglass mat has a tensile strength in the machine direction of the roll and a tensile strength in the transverse direction of the roll, such that a ratio of the tensile strength in the machine direction of the roll relative to the tensile strength in the transverse direction of the roll is from 1:1 to 3:1. The fiberglass mat is coated and a roofing material formed with the coated fiberglass mat has a mean failure energy according to ASTM D5420 of 2 in-lbs to 4.5 in-lbs.
    Type: Application
    Filed: July 26, 2022
    Publication date: January 26, 2023
    Inventors: Denis Tibah, John MacKinnon, Kevin Carr, Emily Tenney, Sami Abounassif
  • Publication number: 20220322725
    Abstract: The present application describes methods of reducing caking in and improving the flowability of a powdered material. The methods generally involve adding a naturally-derived additive to the powdered material that is capable of reducing caking within the powdered material, while also improving the flowability of the powdered material. For example, following treatment with the naturally-derived additive, the treated powdered materials generally demonstrate reduced overall caking and crust thickness. In some of the methods described herein, the naturally-derived additive belongs to the saponin class of chemicals. In other of the methods described herein, the naturally-derived additive is potassium cocoate. The present application also describes food additive formulations that include a saponin or potassium cocoate and demonstrate reduced caking and improved flowability of a granulated foodstuff.
    Type: Application
    Filed: March 25, 2022
    Publication date: October 13, 2022
    Inventors: Siddique Ali Khateeb RAZACK, Mohamadkheir ALKHATEEB, Zach GOODING, John MacKINNON, Linda KRAGT, Elizabeth PIERONI
  • Patent number: 10188330
    Abstract: A physiological monitoring system may receive a sensor signal from a physiological sensor. The system may determine a parameter based on the sensor signal, for example variability of a blood oxygen saturation value or the percent modulation of a light signal. The system may determine a light drive parameter limit based on one or more parameters. For example, the system may determine a light drive current limit. The frequency of changes in the limit may be regulated using a state machine and other techniques that include hysteresis. An extant light drive parameter may be updated or changed in accordance with the light drive parameter limit and a light drive signal may be generated based on the light drive parameter.
    Type: Grant
    Filed: February 4, 2015
    Date of Patent: January 29, 2019
    Assignee: Covidien LP
    Inventors: Ron Kadlec, John Mackinnon, Greg Lund, Andy Lin
  • Publication number: 20160374366
    Abstract: Compositions for adhering seasonings or flavorings on food substrates, a method for making the compositions, and a method for applying the composition to a food substrate are described. The food substrate may be any shelf-stable food known in the art such as crackers, chips, pretzels, crispy bread products, popcorn, or nuts. The seasoning or flavoring may be salts, herbs spices, or solid flavorants that might complement the food substrate.The compositions are free flowing.
    Type: Application
    Filed: June 23, 2015
    Publication date: December 29, 2016
    Applicant: Morton Salt, Inc.
    Inventors: Molly I-Chin Busby, Zachary K. Gooding, John MacKinnon
  • Patent number: 8765658
    Abstract: A method for preparing an emulsion cleaning composition that is resistant to separation upon exposure to depressed and elevated temperatures and which exhibits a persistent peroxide content comprises preparing an organic portion and an oxidant portion and then combining the organic portion and the oxidant portion under mixing to make the emulsion. The organic portion comprises an organic solvent, and emulsifier and a cleaner surfactant. The oxidant portion comprises an oxidizing compound activator and a peroxide generator. The emulsion cleaning composition is useful for removing petroleum distillate residue from metal surfaces such as refinery surfaces.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: July 1, 2014
    Assignee: Carus Corporation
    Inventors: John MacKinnon, Sheryl Ivy
  • Publication number: 20140073545
    Abstract: A method for preparing an emulsion cleaning composition that is resistant to separation upon exposure to depressed and elevated temperatures and which exhibits a persistent peroxide content comprises preparing an organic portion and an oxidant portion and then combining the organic portion and the oxidant portion under mixing to make the emulsion. The organic portion comprises an organic solvent, and emulsifier and a cleaner surfactant. The oxidant portion comprises an oxidizing compound activator and a peroxide generator. The emulsion cleaning composition is useful for removing petroleum distillate residue from metal surfaces such as refinery surfaces.
    Type: Application
    Filed: September 12, 2012
    Publication date: March 13, 2014
    Applicant: Carus Corporation
    Inventors: John MacKinnon, Sheryl Ivy
  • Publication number: 20120103907
    Abstract: An embodiment of the present invention provides a modified hydrous manganese oxide particle for use as a sorbent for the removal of mercury from a fluid. The modified hydrous manganese oxide particle in one embodiment incorporates sulfur into the manganese oxide matrix. In a further embodiment, the modified hydrous manganese oxide particle of the present invention incorporates a halogen into the matrix of the manganese oxide. In a still further embodiment, the hydrous manganese oxide particle incorporates a transition metal into the matrix of the manganese oxide.
    Type: Application
    Filed: November 3, 2010
    Publication date: May 3, 2012
    Inventors: John MacKinnon, Sheryl Ivy
  • Patent number: D834280
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: November 27, 2018
    Assignee: Morton Salt, Inc.
    Inventors: Evelyne Michel, Thorsten Kopp, Brian Grindley, John MacKinnon, Ronell Scheller, Amy Vemulapalli
  • Patent number: D848105
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: May 14, 2019
    Assignee: MORTON SALT, INC.
    Inventors: Evelyne Michel, Thorsten Kopp, Brian Grindley, John MacKinnon, Ronell Scheller, Amy Vemulapalli
  • Patent number: D848106
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: May 14, 2019
    Assignee: MORTON SALT, INC.
    Inventors: Evelyne Michel, Thorsten Kopp, Brian Grindley, John MacKinnon, Ronell Scheller, Amy Vemulapalli
  • Patent number: D848107
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: May 14, 2019
    Assignee: MORTON SALT, INC.
    Inventors: Evelyne Michel, Thorsten Kopp, Brian Grindley, John MacKinnon, Ronell Scheller, Amy Vemulapalli