Patents Assigned to United States Mineral Products Company
  • Publication number: 20200263042
    Abstract: The present disclosure relates to intumescent fireproofing coatings and methods to apply these coatings. In particular, the disclosure relates to an intumescent composition having a first epoxy resin layer containing a first intumescent material and a reinforcement mesh, wherein the reinforcement mesh has an adhesive applied to only one surface thereof. After the reinforcement mesh/adhesive is applied to the first epoxy resin layer, a second epoxy resin layer containing a second intumescent material is generally applied thereon.
    Type: Application
    Filed: May 8, 2020
    Publication date: August 20, 2020
    Applicant: United States Mineral Products Company
    Inventor: Robert Paul Kreh
  • Publication number: 20200002553
    Abstract: The present disclosure relates to intumescent fireproofing coatings and methods to apply these coatings. In particular, the disclosure relates to epoxy-based intumescent fireproofing coatings and methods of applying these coating having a mesh reinforcement.
    Type: Application
    Filed: August 8, 2019
    Publication date: January 2, 2020
    Applicant: United States Mineral Products Company
    Inventor: Robert Paul Kreh
  • Patent number: 10407576
    Abstract: The present disclosure relates to water repellent coating compositions, kits and methods of applying the same, for use as fireproofing materials. The water repellent spray applied fire resistant material contains an latex polymer(s), such as a vinyl acetate/ethylene copolymer, a silicone, such as methoxy-functional polysiloxane, or both to reduce or eliminate the effect of water damage to the SFRM and underlying substrate.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: September 10, 2019
    Assignee: United States Mineral Products Company
    Inventor: Qinghua Li
  • Patent number: 10259949
    Abstract: The present disclosure relates to corrosion resistant coating compositions, kits and methods of applying the same, for use as fireproofing materials. The corrosion resistant spray applied fire resistant material contains an organic corrosion inhibitors, such as an aldonic acid, benzoic acid, or combinations thereof, to reduce or eliminate corrosion of the underlying substrate.
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: April 16, 2019
    Assignee: United States Mineral Products Company
    Inventors: Robert Paul Kreh, Qinghua Li
  • Publication number: 20180009994
    Abstract: The present disclosure relates to corrosion resistant coating compositions, kits and methods of applying the same, for use as fireproofing materials. The corrosion resistant spray applied fire resistant material contains an organic corrosion inhibitors, such as an aldonic acid, benzoic acid, or combinations thereof, to reduce or eliminate corrosion of the underlying substrate.
    Type: Application
    Filed: January 25, 2016
    Publication date: January 11, 2018
    Applicant: United States Mineral Products Company
    Inventors: Robert Paul Kreh, Qinghua Li
  • Patent number: 9725615
    Abstract: The present disclosure relates to coating compositions, kits, and methods of applying the same, for use with fireproofing materials. The coating compositions are effective to control the drying rate and shrinkage of fireproofing materials. The coating compositions are also able to be applied to fireproofing materials shortly after these materials have been applied to a substrate.
    Type: Grant
    Filed: February 4, 2015
    Date of Patent: August 8, 2017
    Assignee: United States Mineral Products Company
    Inventor: Robert Paul Kreh
  • Patent number: 9725605
    Abstract: The present disclosure relates to coating compositions, kits, and methods of applying the same, for use with fireproofing materials. The coating compositions are effective to control the drying rate and shrinkage of fireproofing materials. The coating compositions are also able to be applied to fireproofing materials shortly after these materials have been applied to a substrate.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: August 8, 2017
    Assignee: United States Mineral Products Company
    Inventor: Robert Paul Kreh
  • Publication number: 20170015844
    Abstract: The present disclosure relates to water repellent coating compositions, kits and methods of applying the same, for use as fireproofing materials. The water repellent spray applied fire resistant material contains an latex polymer(s), such as a vinyl acetate/ethylene copolymer, a silicone, such as methoxy-functional polysiloxane, or both to reduce or eliminate the effect of water damage to the SFRM and underlying substrate.
    Type: Application
    Filed: July 16, 2015
    Publication date: January 19, 2017
    Applicant: United States Mineral Products Company
    Inventor: Qinghua Li
  • Publication number: 20160168393
    Abstract: The present disclosure relates to intumescent fireproofing coatings and methods to apply these coatings. In particular, the disclosure relates to epoxy-based intumescent fireproofing coatings and methods of applying these coatings having at least one intermediate non-epoxy intumescent layer.
    Type: Application
    Filed: December 12, 2014
    Publication date: June 16, 2016
    Applicant: UNITED STATES MINERAL PRODUCTS COMPANY
    Inventor: Robert Paul Kreh
  • Publication number: 20160168394
    Abstract: The present disclosure relates to intumescent fireproofing coatings and methods to apply these coatings. In particular, the disclosure relates to epoxy-based intumescent fireproofing coatings and methods of applying these coating having a mesh reinforcement.
    Type: Application
    Filed: January 26, 2015
    Publication date: June 16, 2016
    Applicant: United States Mineral Products Company
    Inventor: Robert Paul Kreh
  • Publication number: 20160168415
    Abstract: The present disclosure relates to intumescent fireproofing coatings and methods to apply these coatings. In particular, the disclosure relates to epoxy-based intumescent fireproofing coatings and methods of applying these coating having a mesh reinforcement.
    Type: Application
    Filed: December 12, 2014
    Publication date: June 16, 2016
    Applicant: UNITED STATES MINERAL PRODUCTS COMPANY
    Inventor: Robert Paul Kreh
  • Publication number: 20150291809
    Abstract: The present disclosure relates to coating compositions, kits, and methods of applying the same, for use with fireproofing materials. The coating compositions are effective to control the drying rate and shrinkage of fireproofing materials. The coating compositions are also able to be applied to fireproofing materials shortly after these materials have been applied to a substrate.
    Type: Application
    Filed: April 15, 2015
    Publication date: October 15, 2015
    Applicant: UNITED STATES MINERAL PRODUCTS COMPANY
    Inventor: Robert Paul Kreh
  • Publication number: 20150218412
    Abstract: The present disclosure relates to coating compositions, kits, and methods of applying the same, for use with fireproofing materials. The coating compositions are effective to control the drying rate and shrinkage of fireproofing materials. The coating compositions are also able to be applied to fireproofing materials shortly after these materials have been applied to a substrate.
    Type: Application
    Filed: February 4, 2015
    Publication date: August 6, 2015
    Applicant: UNITED STATES MINERAL PRODUCTS COMPANY
    Inventor: Robert Paul Kreh
  • Publication number: 20130331489
    Abstract: Water-based intumescent fireproofing formulations are provided that exhibit excellent fireproofing properties while simultaneously significantly reducing and/or eliminating the potential for VOC release and exhibiting excellent hangability properties. The intumescent fireproofing formulation includes a coalescent that significantly reduces and/or eliminates the potential for VOC release and fiber constituents, e.g., fibers of greater than 0.2 mm in length. Exemplary coalescents have a boiling point of at least 180° C. and include bis(2-ethylhexanoate)triethyleneglycol, 2,2,4-trimethyl-1,3-pentanediolmono(2-methylproponate) and 2,2,4-trimethyl-1,3-pentanedioldi(2-methylpropanoate). Intumescent fireproofing formulations are also provided that include clay to further improve performance.
    Type: Application
    Filed: August 19, 2013
    Publication date: December 12, 2013
    Applicant: United States Mineral Products Company dba Isolatek International
    Inventor: Robert Paul Kreh
  • Publication number: 20130090410
    Abstract: Water-based intumescent fireproofing formulations are provided that exhibit excellent fireproofing properties while simultaneously significantly reducing and/or eliminating the potential for VOC release and exhibiting excellent hangability properties. The intumescent fireproofing formulation includes a coalescent that significantly reduces and/or eliminates the potential for VOC release and fiber constituents, e.g., fibers of greater than 0.2 mm in length. Exemplary coalescents have a boiling point of at least 180° C. and include bis(2-ethylhexanoate) triethyleneglycol and 2,2,4-trimethyl-1,3-pentanediolmono(2-methylproponate). Intumescent fireproofing formulations are also provided that include clay to further improve performance.
    Type: Application
    Filed: October 11, 2011
    Publication date: April 11, 2013
    Applicant: United States Mineral Products Company dba Isolatek International
    Inventor: Robert Paul Kreh
  • Patent number: 4121958
    Abstract: This invention pertains to a thermal insulating laminate which comprises a rigid, closed cell foam core, suitably a polyurethane foam core, and a porous fabric or paper sheet adhered to at least one surface of the core. The porous sheet layer is impregnated with polymeric material having the same composition as the core during the lamination process. This invention also pertains to the modification in which a metallic foil is bonded to the porous sheet by means of a flame-resistant and low smoke-producing adhesive. Preferably, there is also a network of glass fiber strands between the sheet and the foil. The laminate can be used as insulating board under built-up roofs, for wall sheathing in building construction, and all other normal applications for rigid polyurethane insulation. The laminate incorporating the foil-glass layers can also be utilized in situations where additional dimensional stability and additional flame resistance are required.
    Type: Grant
    Filed: September 21, 1977
    Date of Patent: October 24, 1978
    Assignee: United States Mineral Products Company
    Inventor: Lamonte R. Koonts
  • Patent number: 4019938
    Abstract: Insulation board comprising a urethane foam core sandwiched between a thin flexible membrane and a thicker inflexible panel is made by dispensing foam forming materials onto a moving continuous sheet of the thin flexible membrane and depositing individual panel segments onto the foam as it expands. The manufacturing apparatus includes a conveyor press for transporting the flexible membrane past a foam dispensing device and means for consecutively depositing the individual panel segments onto the expanding foam. The panel depositing means comprise a suction apparatus for suspending the panel over the foam and a friction drive mechanism for simultaneously impelling a leading end of the panel against a trailing end of an immediately preceding panel to prevent the formation of gaps between consecutive panel segments. The resultant laminate is then passed through the conveyor press that acts as a forming and curing zone for the laminate which is thereafter cut to size at a cutting station.
    Type: Grant
    Filed: January 14, 1976
    Date of Patent: April 26, 1977
    Assignee: United States Mineral Products Company
    Inventor: Harry Forrester