Patents by Inventor Dal N. Hills

Dal N. Hills 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: 20130029036
    Abstract: Methods, compositions and systems for prolonging the lives of transportation surfaces, including pavement, runways, bridges and parking structures include chemically protecting the transportation surfaces. Chemical protection may be accompanied by physical alteration of the transportation surface, which may enhance one or both of a microtexture and a macrotexture of the transportation surface.
    Type: Application
    Filed: July 26, 2012
    Publication date: January 31, 2013
    Applicant: ADVANCED CONCRETE TECHNOLOGIES LLC
    Inventors: Dal N. Hills, Kent Barrus, Jeffrey L. Koebrick
  • Publication number: 20130029050
    Abstract: A composition that may be used to retain moisture within fresh concrete as it cures to optimize the curing of the concrete may include one or more hardening and densifying agents and one or more temporary moisture sealing agents. Additionally such a composition may include a siliconate. The hardening and densifying agent of such a composition may penetrate the surface of fresh concrete to react with free lime, providing the fresh concrete with a strong surface. The temporary moisture sealing agent may form a moisture barrier on the surface of the fresh concrete to prevent moisture from escaping from the fresh concrete before the fresh concrete has sufficiently cured. The temporary moisture sealing agent may degrade within a matter of days, facilitating its removal from the surface of the concrete once the concrete has cured and enabling further treatment of the surface without undue delay.
    Type: Application
    Filed: January 31, 2011
    Publication date: January 31, 2013
    Applicant: ADVANCED CONCRETE TECHNOLOGIES, LLC
    Inventors: Dal N. Hills, Kent Barrus
  • Publication number: 20130008347
    Abstract: A composition for protecting a surface of an inorganic substrate, such as concrete, terrazzo, or ceramic tile, includes a silicate (i.e., an alkali metal polysilicate or a colloidal silica), a siliconate (e.g., a metal siliconate, such as an alkali metal methyl siliconate, etc.), acrylic latex, a silane coupling agent, and a solvent, such as ethylene glycol monobutyl ether. Inorganic substrates, such as concrete, stone, and ceramic materials, with such a composition on their surfaces are also disclosed, as are methods for polishing and protecting inorganic substrates.
    Type: Application
    Filed: September 13, 2012
    Publication date: January 10, 2013
    Applicant: ADVANCED CONCRETE TECHNOLOGIES LLC
    Inventors: Dal N. Hills, Kent Barrus
  • Publication number: 20130004670
    Abstract: A composition for protecting a surface of an inorganic substrate, such as concrete, terrazzo, or ceramic tile, includes a silicate (i.e., an alkali metal polysilicate or a colloidal silica), a siliconate (e.g., a metal siliconate, such as an alkali metal methyl siliconate, etc.), acrylic latex, a silane coupling agent, and a solvent, such as ethylene glycol monobutyl ether. Inorganic substrates, such as concrete, stone, and ceramic materials, with such a composition on their surfaces are also disclosed, as are methods for polishing and protecting inorganic substrates.
    Type: Application
    Filed: September 13, 2012
    Publication date: January 3, 2013
    Applicant: ADVANCED CONCRETE TECHNOLOGIES LLC
    Inventors: Dal N. Hills, Kent Barrus
  • Patent number: 8344057
    Abstract: A composition for protecting a surface of an organic substrate, such as VCT, wood, or a synthetic laminate material, includes a silicate (i.e., an alkali metal polysilicate or colloidal silica), a siliconate (e.g., a metal siliconate, such as an alkali metal methyl siliconate, etc.), acrylic latex, a silane coupling agent, and a solvent, such as ethylene glycol monobutyl ether. Such a composition may also include a leveling agent, such as a surfactant. Organic substrates, such as VCT, wood, and synthetic laminate materials, with such a composition on their surfaces are also disclosed, as are methods for polishing and protecting organic substrates.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: January 1, 2013
    Assignee: Advanced Concrete Technologies LLC
    Inventors: Dal N. Hills, Kent Barrus
  • Patent number: 8299151
    Abstract: A composition for protecting a surface of an inorganic substrate, such as concrete, terrazzo, or ceramic tile, includes a silicate (e.g., an alkali metal polysilicate or a colloidal silica), a siliconate (e.g., a metal siliconate, such as an alkali metal methyl siliconate, etc.), acrylic latex, a silane coupling agent, and a solvent, such as ethylene glycol monobutyl ether. Inorganic substrates, such as concrete, stone, and ceramic materials, with such a composition on their surfaces are also disclosed, as are methods for polishing and protecting inorganic substrates.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: October 30, 2012
    Assignee: Advanced Concrete Technologies LLC
    Inventors: Dal N. Hills, Kent Barrus