Patents by Inventor Juan Jarufe

Juan Jarufe 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: 20230002962
    Abstract: The present invention relates generally to methods of producing, using, and storing stable aqueously dispersed superhydrophobic compositions made from these compositions to provide superhydrophobic treatments on a range of porous, semi-porous, and non-porous target materials and surfaces as well as combinations of these materials and surfaces. More particularly, the present invention provides stably dispersed waterborne superhydrophobic compositions comprising colloidal silica or hydrophobically-modified silicon dioxide (i.e., silica) and one or more additional agents and/or compounds. When the compositions of the present invention are applied (e.g., via spray deposition, immersion, liquid application, and the like) to a suitable target material and/or surface the target is imparted with a durable (super)hydrophobic coating.
    Type: Application
    Filed: October 22, 2020
    Publication date: January 5, 2023
    Inventors: David Zamarin, Casey Wetzel, Juan Jarufe
  • Patent number: 11359164
    Abstract: Cleaning compositions including one or more non-ionic surfactants; one or more quaternary ammonium compounds; at least one citrus terpene; one or more chelating agent and water, the cleaning compositions useful for cleaning alkaline surfaces such as building gutters.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: June 14, 2022
    Inventors: Juan Jarufe, William Dennison
  • Publication number: 20220105370
    Abstract: The present invention relates generally to methods of using stable aqueously dispersed superhydrophobic compositions to provide superhydrophobic treatments on a range of porous and semi-porous target materials and surfaces to enhance the filtration properties of the materials and surfaces. Compositions provide stably dispersed waterborne superhydrophobic compositions comprising colloidal silica or hydrophobically-modified fumed silicon dioxide (i.e., silica) and one or more additional agents and/or compounds applied to semi-porous target filter materials and surfaces. More particularly, the present compositions and methods are optimized to provide one or more superhydrophobic surfaces in layered filtration systems provided to users as personal protection equipment (“PPE”). Compositions of the present invention can be applied (e.g., via spray deposition, immersion, liquid application, and the like) to one or more surfaces and allowed to air dry or cured with heat treatment(s).
    Type: Application
    Filed: October 6, 2021
    Publication date: April 7, 2022
    Inventors: Tarek Tabbara, David Zamarin, Casey Wetzel, Juan Jarufe, Melissa Jarufe
  • Publication number: 20180251707
    Abstract: Cleaning compositions including one or more non-ionic surfactants; one or more quaternary ammonium compounds; at least one citrus terpene; one or more chelating agent and water, the cleaning compositions useful for cleaning alkaline surfaces such as building gutters.
    Type: Application
    Filed: February 28, 2018
    Publication date: September 6, 2018
    Inventors: Juan Jarufe, William Dennison