Patents by Inventor Isaac Keene Iverson

Isaac Keene Iverson 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).

  • Soil Repellency, Aqueous Dispersions, Soil Repellant Soft Articles, and Methods of Making the Same
    Publication number: 20160032518
    Abstract: A soil repellency aqueous dispersion for treating various fibers, yarns, and textiles is disclosed. The dispersion provides superior soil resistance when compared to known fluorochemical and silicone fiber treatments. The dispersion comprises clay nanoparticle components and fluorochemicals that can be applied to the fibers, yarns, and textiles using known methods.
    Type: Application
    Filed: October 15, 2015
    Publication date: February 4, 2016
    Applicant: INVISTA NORTH AMERICA S.A.R.L.
    Inventors: Isaac Keene IVERSON, Martin August RUDAT
  • Soil repellency aqueous dispersions, soil repellant soft articles, and methods of making the same
    Patent number: 9194078
    Abstract: A soil repellency aqueous dispersion for treating various fibers, yarns, and textiles is disclosed. The dispersion provides superior soil resistance when compared to known fluorochemical and silicone fiber treatments. The dispersion comprises clay nanoparticle components and fluorochemicals that can be applied to the fibers, yarns, and textiles using known methods.
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: November 24, 2015
    Assignee: INVISTA North America S.a.r.l.
    Inventors: Isaac Keene Iverson, Martin August Rudat
  • SOIL REPELLENCY AQUEOUS DISPERSIONS, SOIL REPELLANT SOFT ARTICLES, AND METHODS OF MAKING THE SAME
    Publication number: 20110311757
    Abstract: A soil repellency aqueous dispersion for treating various fibers, yarns, and textiles is disclosed. The dispersion provides superior soil resistance when compared to known fluorochemical and silicone fiber treatments. The dispersion comprises clay nanoparticle components and fluorochemicals that can be applied to the fibers, yarns, and textiles using known methods.
    Type: Application
    Filed: December 10, 2010
    Publication date: December 22, 2011
    Applicant: INVISTA North America S.a.r.I.
    Inventors: Isaac Keene Iverson, Martin August Rudat
  • COMPOSITIONS OF SURFACE MODIFIED NANOPARTICLES
    Publication number: 20100215894
    Abstract: Disclosed is a composition comprising: an aqueous dispersion of fluoroalkylsilyl surface modified nanoparticles, wherein the nanoparticles comprise at least one member selected from the group consisting of silica, titania, zirconia, layered magnesium silicate, aluminosilicate, natural clay, synthetic clay and mixtures thereof, and wherein the fluoroalkylsilyl is: (F(CF2)nCH2CH2)mSi(O—)p, where n is 2, 3 or 4, p is 1, 2 or 3, and m is (4?p). Also disclosed are processes of making an aqueous dispersion of fluoroalkylsilyl surface modified nanoparticles, and treating a substrate with an aqueous dispersion of fluoroalkylsilyl surface modified nanoparticles. Articles and substrates comprising the fluoroalkylsilyl surface modified nanoparticles are also disclosed.
    Type: Application
    Filed: February 1, 2010
    Publication date: August 26, 2010
    Applicant: INVISTA North America S.ar.I
    Inventors: Isaac Keene IVERSON, Martin August RUDAT
  • Membranes and methods of treating membranes
    Patent number: 7727434
    Abstract: Membranes as well as a methods of treating membranes are disclosed. The method of treating a membrane includes contacting the membrane with a first solvent, contacting the membrane with an inert solvent, and contacting the membrane with an amine reactive compound. The first solvent includes a solvent having a Hansen solubility parameter in a range from about 10.0 to about 18. The membrane includes a polymer having an amine group.
    Type: Grant
    Filed: August 16, 2005
    Date of Patent: June 1, 2010
    Assignee: General Electric Company
    Inventors: Sergei Kniajanski, Gary William Yeager, Christopher James Kurth, Isaac Keene Iverson, Steven Duwayne Kloos, Leonard Timbrook Hodgins