Patents by Inventor Isaac Iverson

Isaac 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).

  • Publication number: 20230416528
    Abstract: The present disclosure relates to compositions and compounded compositions including polyamide and a maleated polyolefin, articles formed from the same such as extruded or molded articles, and methods of making the compositions and articles. A composition includes a condensation polyamide that is at least 30 wt % of the composition and that is the predominant polyamide in the composition. The composition also includes from ?10 wt % to ?50 wt % of a maleic anhydride grafted polyolefin having a grafted maleic anhydride incorporation of ?0.05 to ?1.5 wt % based on total weight of the maleated polyolefin.
    Type: Application
    Filed: September 11, 2023
    Publication date: December 28, 2023
    Inventors: Chee Sern Lim, Isaac Iverson, John Buzinkai
  • Patent number: 11787939
    Abstract: The present disclosure relates to compositions and compounded compositions including polyamide and a maleated polyolefin, articles formed from the same such as extruded or molded articles, and methods of making the compositions and articles. A composition includes a condensation polyamide that is at least 30 wt % of the composition and that is the predominant polyamide in the composition. The composition also includes from ?10 wt % to ?50 wt % of a maleic anhydride grafted polyolefin having a grafted maleic anhydride incorporation of ?0.05 to ?1.5 wt % based on total weight of the maleated polyolefin.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: October 17, 2023
    Assignee: INV NYLON POLYMERS AMERICAS, LLC
    Inventors: Chee Sern Lim, Isaac Iverson, John Buzinkai
  • Publication number: 20220243060
    Abstract: The present disclosure relates to compositions and compounded compositions including polyamide and a maleated polyolefin, articles formed from the same such as extruded or molded articles, and methods of making the compositions and articles. A composition includes a condensation polyamide that is at least 30 wt % of the composition and that is the predominant polyamide in the composition. The composition also includes from ?10 wt % to ?50 wt % of a maleic anhydride grafted polyolefin having a grafted maleic anhydride incorporation of ?0.05 to ?1.5 wt % based on total weight of the maleated polyolefin.
    Type: Application
    Filed: October 16, 2020
    Publication date: August 4, 2022
    Inventors: Chee Sern Lim, Isaac Iverson, John Buzinkai
  • Publication number: 20070039873
    Abstract: The invention provides novel polymer matrices and methods for preparing polymer matrices.
    Type: Application
    Filed: August 16, 2005
    Publication date: February 22, 2007
    Inventors: Christopher J. Kurth, Isaac Iverson, Steven D. Kloos, Leonard T. Hodgins
  • Publication number: 20070039874
    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: Application
    Filed: August 16, 2005
    Publication date: February 22, 2007
    Inventors: Sergei Kniajanski, Gary Yeager, Christopher Kurth, Isaac Iverson, Steven Kloos, Leonard Hodgins
  • Publication number: 20070039885
    Abstract: The invention provides methods for purifying caustic feed streams using membranes that comprise polysulfonamide matrices.
    Type: Application
    Filed: July 28, 2006
    Publication date: February 22, 2007
    Inventors: Christopher Kurth, Isaac Iverson, Philip Rolchigo, Steven Kloos, Leonard Hodgins
  • Publication number: 20050253983
    Abstract: The invention provides materials and methods for making anisotropic solids which may be in the form of films, layers, shaped elements, and other shaped articles. The methods provide anisotropic solids without the need for rolling, rubbing, or stretching to impart orientational alignment of the molecules of the solid. The methods employ organic or organometallic compounds which are soluble orienting molecules. The solvent or solvent system must be sufficiently volatile to be removed without disruption of the molecular orientation. The soluble orienting molecules include those containing one or more hydrophilic and/or ionic groups and the solvent or solvent system can be a polar organic solvent or solvent system or an aqueous solvent or solvent system. The invention also provides novel compounds having quaterrylene, perylene and naphthalene ring systems carrying one or more hydrophilic and/or ionic groups.
    Type: Application
    Filed: November 22, 2004
    Publication date: November 17, 2005
    Inventors: Travis Carson, Sean Casey, Isaac Iverson, Wonewoo Seo, Suk-Wah Tam-Chang