Patents by Inventor William J. Van Ooij

William J. Van Ooij 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: 8383204
    Abstract: A method of applying to a clean metal surface an aqueous solution comprised of a small percentage of organofunctional siloxane oligomers. The organofunctional siloxane oligomers used in this method include silsesquioxanes. The organofunctional siloxane oligomers are applied to a metal surface prior to the application of a topcoat and function to inhibit corrosion of the metal surface.
    Type: Grant
    Filed: November 13, 2007
    Date of Patent: February 26, 2013
    Assignee: Ecosil Technologies, LLC
    Inventors: Danqing Zhu, William J. Van Ooij
  • Patent number: 8029906
    Abstract: Compositions and methods for treating metal substrates and/or bonding metal substrates to polymeric materials, such as rubber, are provided. The compositions include at least one substantially hydrolyzed amino silane and at least one substantially hydrolyzed sulfur-containing silane Optionally, the compositions include a nano-size particulate material. The compositions provide coatings on metal substrates for protecting the metal from corrosion and for adhering rubber-like polymeric compositions to the metal with polymer-to-metal vulcanization conditions less dependent on the coating thickness, and with use of less coating materials.
    Type: Grant
    Filed: July 27, 2010
    Date of Patent: October 4, 2011
    Assignees: University of Cincinnati, Ecosil Technologies LLC
    Inventors: William J. van Ooij, Max Sorenson, Matthew B. Stacy
  • Patent number: 8012374
    Abstract: The present invention provides for a slow-release inhibitor that is applied to a metal surface, such as by way of a paint or primer coating, for corrosion control of the metal. An exemplary embodiment of the slow-release corrosion inhibitor includes a water-soluble particle, or pigment, and an organic polymeric film that encapsulates the particle. This water-soluble particle may be either organic or inorganic and, preferably, is non-carcinogenic and non-toxic. An additional water-soluble particle having an encapsulating, organic polymeric film further may be provided along with a water-soluble, organic compound to form the corrosion inhibitor. The polymeric film(s) are of a desired hydrophobicity and permeability to permit, upon interaction of the particle(s) with water, controlled diffusion of particle ions therethrough.
    Type: Grant
    Filed: November 4, 2004
    Date of Patent: September 6, 2011
    Assignee: The University Of Cincinnati
    Inventors: William J. van Ooij, Hrishikesh Manian, Lin Yang, Hai Yang
  • Patent number: 7994249
    Abstract: A method of treating a substrate, such as a metal surface, by application of a silane coating composition containing at least one water-soluble or dispersible silane and a polymeric resin, which may be provided as a water-based dispersion of polymeric resin, the polymeric resin being present in an amount less than 10% by weight of the composition to slow the rate of corrosion of the metal surface and/or to promote adhesion of rubber thereto. The at least one silane can include a bis-amino silane, a vinyl silane, a bis-sulfur silane, or mixtures thereof and the polymeric resin may include an epoxy resin, acrylate resin, polyurethane resin, novolac resin, or mixtures thereof. The silane coating compositions may be either water or solvent based.
    Type: Grant
    Filed: March 2, 2006
    Date of Patent: August 9, 2011
    Assignees: The University Of Cincinnati, ECOSIL Technologies LLC
    Inventors: William J. van Ooij, Karthik Suryanarayanan, Jaspreet Singh Gandhi, Naveen B V Simhadri, Chetan Shivane, Matthew B. Stacy, Danqing Zhu
  • Patent number: 7964286
    Abstract: A coating composition of oil and organofunctional silane is provided for the treatment of metal substrates. The coating composition features at least 80% by weight of oil and 0.5% to 10% by weight of organofunctional silane. The organofunctional silane includes a polysulfide silane, and the preferred metal substrate is a tire cord. When a tire cord is coated with the coating composition, it allows a tire to be formulated with lower sulfur levels and without cobalt.
    Type: Grant
    Filed: March 4, 2010
    Date of Patent: June 21, 2011
    Assignees: University of Cinicnnati, Ecosil Technoloties LLC
    Inventors: Charles Smith, Max Sorenson, William J Van Ooij, Ramakrishna Nookala, Kevin Williams
  • Publication number: 20100291382
    Abstract: Compositions and methods for treating metal substrates and/or bonding metal substrates to polymeric materials, such as rubber, are provided. The compositions include at least one substantially hydrolyzed amino silane and at least one substantially hydrolyzed sulfur-containing silane Optionally, the compositions include a nano-size particulate material. The compositions provide coatings on metal substrates for protecting the metal from corrosion and for adhering rubber-like polymeric compositions to the metal with polymer-to-metal vulcanization conditions less dependent on the coating thickness, and with use of less coating materials.
    Type: Application
    Filed: July 27, 2010
    Publication date: November 18, 2010
    Applicants: UNIVERSITY OF CINCINNATI, ECOSIL TECHNOLOGIES LLC
    Inventors: William J. van Ooij, Max Sorenson, Matthew B. Stacy
  • Publication number: 20100160544
    Abstract: Organofunctional silanes are applied to metal surfaces using an oil bath. Metal is immersed in an oil bath containing approximately 2% silane. In a preferred embodiment, the metal is a tire cord. The silane can either be hydrolyzed or unhydrolyzed. The hydrolyzed silanes can be in combination with a water dispersible resin. When the tire cord is coated with silane using the present method, it allows a tire to be formulated with lower sulfur levels and without cobalt.
    Type: Application
    Filed: March 4, 2010
    Publication date: June 24, 2010
    Inventors: Charles Smith, Max Sorenson, William J. Van Ooij, Ramakrishna Nookala, Kevin Williams
  • Patent number: 7704563
    Abstract: Organofunctional silanes are applied to metal surfaces using an oil bath. Metal is immersed in an oil bath containing approximately 2% silane. In a preferred embodiment, the metal is a tire cord. The silane can either be hydrolyzed or unhydrolyzed. The hydrolyzed silanes can be in combination with a water dispersible resin. When the tire cord is coated with silane using the present method, it allows a tire to be formulated with lower sulfur levels and without cobalt.
    Type: Grant
    Filed: March 2, 2006
    Date of Patent: April 27, 2010
    Assignees: The University of Cincinnati, Ecosil Technologies LLC
    Inventors: Charles Smith, Max Sorenson, William J. Van Ooij, Ramakrishna Nookala, Kevin Williams
  • Publication number: 20090181248
    Abstract: Compositions and methods for treating metal substrates and/or bonding metal substrates to polymeric materials, such as rubber, are provided. The compositions include at least one substantially hydrolyzed amino silane and at least one substantially hydrolyzed sulfur-containing silane. Optionally, the compositions include a nano-size particulate material. The compositions provide coatings on metal substrates for protecting the metal from corrosion and for adhering rubber-like polymeric compositions to the metal with polymer-to-metal vulcanization conditions less dependent on the coating thickness, and with use of less coating materials.
    Type: Application
    Filed: March 25, 2009
    Publication date: July 16, 2009
    Applicants: UNIVERSITY OF CINCINNATI, AEROMET TECHNOLOGIES, INC.
    Inventors: William J. van Ooij, Max Sorenson, Matthew B. Stacy
  • Publication number: 20090004400
    Abstract: A zinc-aluminum eutectoid galvanized steel has been developed. The basic composition of the bath is selected close to the eutectoid point in the binary Zn—Al system, together with ternary additions in the form of bismuth, rare-earths and silicon.
    Type: Application
    Filed: January 21, 2005
    Publication date: January 1, 2009
    Inventors: Madhu Ranjan, Raghvendra Tewari, William J. van Ooij, Vijay K. Vasudevan
  • Publication number: 20080118646
    Abstract: A method of applying to a clean metal surface an aqueous solution comprised of a small percentage of organofunctional siloxane oligomers. The organofunctional siloxane oligomers used in this method include silsesquioxanes. The organofunctional siloxane oligomers are applied to a metal surface prior to the application of a topcoat and function to inhibit corrosion of the metal surface.
    Type: Application
    Filed: November 13, 2007
    Publication date: May 22, 2008
    Inventors: Danqing Zhu, William J. Van Ooij