Patents by Inventor Randy C. Yuhas

Randy C. Yuhas 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).

  • Patent number: 10477861
    Abstract: A method of operating an emanation system is disclosed that includes the step of providing a dispensing device containing an air treatment material and a substrate. The method further includes the steps of aligning a nozzle of the dispensing device with the substrate and actuating the dispensing device to spray an amount of the air treatment material onto at least a portion of the substrate.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: November 19, 2019
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Maude Christian Meier, Fei Gao, Randy C. Yuhas
  • Publication number: 20170071197
    Abstract: A method of operating an emanation system is disclosed that includes the step of providing a dispensing device containing an air treatment material and a substrate. The method further includes the steps of aligning a nozzle of the dispensing device with the substrate and actuating the dispensing device to spray an amount of the air treatment material onto at least a portion of the substrate.
    Type: Application
    Filed: November 2, 2016
    Publication date: March 16, 2017
    Applicant: S. C. Johnson & Son, Inc.
    Inventors: Maude Christian Meier, Fei Gao, Randy C. Yuhas
  • Patent number: 9522209
    Abstract: An emanation system is disclosed that include a substrate, a secondary substrate, and an air treatment material. The secondary substrate is adapted to be wetted with runoff from the air treatment material applied to the substrate. When applied, the air treatment material emanates from the substrate at a first release rate and from the secondary substrate at a second release rate.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: December 20, 2016
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Maude Christian Meier, Fei Gao, Randy C. Yuhas
  • Patent number: 9138409
    Abstract: A stable, high VOC, single phase, non-aqueous liquid aerosol composition having enhanced dispersion based on reduced particle size and increased evaporation rate to result in improved active ingredient dispersion, slower settling in air and less residue on surfaces. The composition includes at least one hydrocarbon propellant, at least one active ingredient and a solvent blend. The solvent blend includes at least one low volatility solvent and at least one high volatility solvent wherein each has a defined vapor pressure and Hansen solubility parameter. The composition upon dispersion as a spray has an aerosol particle size of less than 30 microns.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: September 22, 2015
    Assignee: S.C. Johnson & Son, Inc.
    Inventors: Peter N. Nguyen, John R. Wietfeldt, Yemi S. Bullen, Francis J. Randall, Randy C. Yuhas
  • Publication number: 20150001308
    Abstract: An emanation system is disclosed that include a substrate, a secondary substrate, and an air treatment material. The secondary substrate is adapted to be wetted with runoff from the air treatment material applied to the substrate. When applied, the air treatment material emanates from the substrate at a first release rate and from the secondary substrate at a second release rate.
    Type: Application
    Filed: June 19, 2014
    Publication date: January 1, 2015
    Inventors: Maude Christian Meier, Fei Gao, Randy C. Yuhas
  • Publication number: 20130259943
    Abstract: A stable, high VOC, single phase, non-aqueous liquid aerosol composition having enhanced dispersion based on reduced particle size and increased evaporation rate to result in improved active ingredient dispersion, slower settling in air and less residue on surfaces. The composition includes at least one hydrocarbon propellant, at least one active ingredient and a solvent blend. The solvent blend includes at least one low volatility solvent and at least one high volatility solvent wherein each has a defined vapor pressure and Hansen solubility parameter. The composition upon dispersion as a spray has an aerosol particle size of less than 30 microns.
    Type: Application
    Filed: May 31, 2013
    Publication date: October 3, 2013
    Inventors: Peter N. NGUYEN, John R. WIETFELDT, Yemi S. BULLEN, Francis J. RANDALL, Randy C. YUHAS
  • Patent number: 8475769
    Abstract: A stable, high VOC, single phase, non-aqueous liquid aerosol composition having enhanced dispersion based on reduced particle size and increased evaporation rate to result in improved active ingredient dispersion, slower settling in air and less residue on surfaces. The composition includes at least one hydrocarbon propellant, at least one active ingredient and a solvent blend. The solvent blend includes at least one low volatility solvent and at least one high volatility solvent wherein each has a defined vapor pressure and Hansen solubility parameter. The composition upon dispersion as a spray has an aerosol particle size of less than 30 microns.
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: July 2, 2013
    Assignee: S.C. Johnson & Son, Inc.
    Inventors: Peter N. Nguyen, John R. Wietfeldt, Yemi Susan Bullen, Francis J. Randall, Randy C. Yuhas
  • Publication number: 20110318276
    Abstract: A stable, high VOC, single phase, non-aqueous liquid aerosol composition having enhanced dispersion based on reduced particle size and increased evaporation rate to result in improved active ingredient dispersion, slower settling in air and less residue on surfaces. The composition includes at least one hydrocarbon propellant, at least one active ingredient and a solvent blend. The solvent blend includes at least one low volatility solvent and at least one high volatility solvent wherein each has a defined vapor pressure and Hansen solubility parameter. The composition upon dispersion as a spray has an aerosol particle size of less than 30 microns.
    Type: Application
    Filed: June 25, 2010
    Publication date: December 29, 2011
    Applicant: S.C. Johnson & Son, Inc.
    Inventors: Peter N. Nguyen, John R. Wietfeldt, Yemi Susan Bullen, Francis J. Randall, Randy C. Yuhas