Patents Assigned to Firestone Building Products Co., LLC
  • Patent number: 9714368
    Abstract: A pressure-sensitive adhesive polymeric composition comprising the blend or reaction product of butyl rubber, an olefinic polymer component, filler that includes titanium dioxide, and an unfunctionalized phenolic resin, where the composition is devoid of isocyanate or isocyanate residue.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: July 25, 2017
    Assignee: Firestone Building Products Co., LLC
    Inventor: Jiansheng Tang
  • Publication number: 20170203555
    Abstract: A thermoplastic membrane comprising at least one layer including a thermoplastic polyolefin and a functionalized polyolefin copolymer.
    Type: Application
    Filed: July 23, 2015
    Publication date: July 20, 2017
    Applicant: FIRESTONE BUILDING PRODUCTS CO., LLC
    Inventors: Hao WANG, Donna TIPPMANN
  • Publication number: 20170191271
    Abstract: A roofing membrane comprising at least one layer of a cured rubber and expandable graphite dispersed within the cured rubber.
    Type: Application
    Filed: March 22, 2017
    Publication date: July 6, 2017
    Applicant: FIRESTONE BUILDING PRODUCTS CO., LLC
    Inventors: Hao WANG, Wensheng ZHOU, Joseph CARR
  • Patent number: 9688887
    Abstract: A building material comprising a substrate layer and a pressure-sensitive adhesive layer, where the pressure-sensitive adhesive layer includes expandable graphite.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: June 27, 2017
    Assignee: Firestone Building Products Co., LLC
    Inventors: Wensheng Zhou, Michael J. Hubbard, Joseph Carr
  • Publication number: 20170175326
    Abstract: A method for preparing a bituminous roofing article, the method comprising: (i) applying a fluorine-containing compound to a plurality of granules; (ii) depositing the plurality of granules on an asphaltic substrate; where the fluorine-containing compound is defined by the formula (V) or (VI): wherein r and q are independently integers of 1 to 3; Rf is linear or branched chain perfluoroalkyl group having 1 to 6 carbon atoms; j is an integer 0 or 1, or a mixture thereof, x is 1 or 2, X is hydrogen or M, and M is an ammonium ion, an alkali metal ion, or an alkanolammonium ion; and (iii) applying a silicone oil to the surface of the granules.
    Type: Application
    Filed: March 1, 2017
    Publication date: June 22, 2017
    Applicant: FIRESTONE BUILDING PRODUCTS CO., LLC
    Inventor: Wensheng ZHOU
  • Patent number: 9683135
    Abstract: A building material comprising a substrate layer and a pressure-sensitive adhesive layer, where the pressure-sensitive adhesive layer includes expandable graphite.
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: June 20, 2017
    Assignee: FIRESTONE BUILDING PRODUCTS CO., LLC
    Inventors: Wensheng Zhou, Michael J. Hubbard, Joseph Carr
  • Publication number: 20170138051
    Abstract: A roofing article comprising (i) an asphaltic substrate; and (ii) a plurality of granules disposed on a surface of the substrate, said granules including calcined kaolin that has been calcined at a temperature of at least 1000° C. and less than 1300° C.
    Type: Application
    Filed: December 20, 2016
    Publication date: May 18, 2017
    Applicant: FIRESTONE BUILDING PRODUCTS CO., LLC
    Inventor: Wensheng ZHOU
  • Publication number: 20170137557
    Abstract: A process for producing a polyurethane or polyisocyanurate construction board, the process comprising of providing an A-side reactant stream that includes an isocyanate-containing compound; providing a B-side reactant stream that includes a polyol, where the B-side reactant steam includes at least 0.5 parts by weight water per 100 parts by weight polyol within the B-side stream; and mixing the A-side reactant stream with the B-side reactant stream to produce a reaction mixture.
    Type: Application
    Filed: November 14, 2016
    Publication date: May 18, 2017
    Applicant: FIRESTONE BUILDING PRODUCTS CO., LLC
    Inventors: Chunhua YAO, John LETTS
  • Publication number: 20170107721
    Abstract: A roofing article comprising (i) an asphaltic substrate; and (ii) a plurality of mullite-containing granules disposed on a surface of the substrate, where said mullite-containing granules include a mullite concentration of at least 35 wt % and at most 63 wt % as determined by quantitative x-ray diffraction.
    Type: Application
    Filed: December 20, 2016
    Publication date: April 20, 2017
    Applicant: FIRESTONE BUILDING PRODUCTS CO., LLC
    Inventor: Wensheng ZHOU
  • Publication number: 20170107347
    Abstract: A process for devulcanizing EPDM rubber comprising the step of introducing sulfur-cured EPDM to an extruder, introducing from about 0.5 to about 20 wt % scavenging agent, based upon the total weight of the EPDM and scavenging agent, and mixing and masticating the EPDM at a temperature sufficient to at least partially devulcanize the sulfur-cured EPDM.
    Type: Application
    Filed: December 28, 2016
    Publication date: April 20, 2017
    Applicant: FIRESTONE BUILDING PRODUCTS CO., LLC
    Inventors: Hao WANG, Michael J. HUBBARD
  • Patent number: 9611639
    Abstract: A roofing membrane comprising at least one layer of a cured rubber and expandable graphite dispersed within the cured rubber.
    Type: Grant
    Filed: December 31, 2012
    Date of Patent: April 4, 2017
    Assignee: Firestone Building Products Co., LLC
    Inventors: Hao Wang, Wensheng Zhou, Joseph Carr
  • Publication number: 20170067257
    Abstract: A roof assembly comprising: a roof deck; a thermoplastic membrane covering the deck; and a fabric having disposed thereon expandable graphite.
    Type: Application
    Filed: November 17, 2016
    Publication date: March 9, 2017
    Applicant: FIRESTONE BUILDING PRODUCTS CO., LLC
    Inventors: Wensheng ZHOU, Michael J. HUBBARD, Allen SOPKO, Joseph CARR
  • Publication number: 20170044406
    Abstract: A construction composite comprising a construction article having a planar surface and a non-woven layer of pressure-sensitive adhesive disposed on the planar surface.
    Type: Application
    Filed: April 27, 2015
    Publication date: February 16, 2017
    Applicant: FIRESTONE BUILDING PRODUCTS CO., LLC
    Inventors: Michael John HUBBARD, Wensheng ZHOU, Genaro MUNOZ, Jiansheng TANG
  • Publication number: 20170044770
    Abstract: A roof system comprising a substrate and thermoplastic membrane adhered to the substrate, where the thermoplastic membrane is characterized, prior to being adhered to the substrate, by a stiffness represented by a flexural modulus of less than 90 MPa, or by a Taber stiffness of less than 15, or by a Shore D hardness of less than 40, or by a combination of a flexural modulus of less than 90 MPa, a Taber stiffness of less than 15, and a Shore D hardness of less than 40.
    Type: Application
    Filed: April 27, 2015
    Publication date: February 16, 2017
    Applicant: FIRESTONE BUILDING PRODUCTS CO., LLC
    Inventors: Michael John HUBBARD, Hao WANG, Carl E. WATKINS, Jr., Donna M. TIPPMANN, Jeffrey W HENEGAR
  • Publication number: 20170036430
    Abstract: A multi-layered membrane comprising a first thermoplastic first layer and a second thermoplastic layer, where the second layer includes expandable graphite.
    Type: Application
    Filed: October 17, 2016
    Publication date: February 9, 2017
    Applicant: FIRESTONE BUILDING PRODUCTS CO., LLC
    Inventors: Michael J. HUBBARD, Wensheng ZHOU, Joseph CARR
  • Publication number: 20170030081
    Abstract: A coated fabric comprising a fabric substrate and a coating on said substrate, the coating comprising a binder and expandable graphite dispersed throughout the binder.
    Type: Application
    Filed: October 13, 2016
    Publication date: February 2, 2017
    Applicant: FIRESTONE BUILDING PRODUCTS CO., LLC
    Inventors: Wensheng ZHOU, Joseph CARR, Michael J. HUBBARD
  • Patent number: 9556319
    Abstract: A process for devulcanizing EPDM rubber comprising the step of introducing sulfur-cured EPDM to an extruder, introducing from about 0.5 to about 20 wt % scavenging agent, based upon the total weight of the EPDM and scavenging agent, and mixing and masticating the EPDM at a temperature sufficient to at least partially devulcanize the sulfur-cured EPDM.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: January 31, 2017
    Assignee: Firestone Building Products Co., LLC
    Inventors: Hao Wang, Michael J. Hubbard
  • Publication number: 20170015083
    Abstract: A membrane composite comprising a polymeric membrane panel, an adhesive layer, and a release liner, where the adhesive layer is a pressure-sensitive adhesive that is at least partially cured, and includes at least two distinct regions with the at least two regions having distinct states of cure.
    Type: Application
    Filed: March 6, 2015
    Publication date: January 19, 2017
    Applicant: FIRESTONE BUILDING PRODUCTS CO., LLC
    Inventors: Jiansheng TANG, Joseph CARR, William R. McJUNKINS, Michael J. HUBBARD, Carl E. WATKINS
  • Publication number: 20170015027
    Abstract: Embodiments of the present invention are based, at least in part, on the discovery of methods for encapsulating fragile insulation materials within polyisocyanurate foam to thereby provide a construction board having an advantageous balance of insulating properties and mechanical durability.
    Type: Application
    Filed: March 31, 2015
    Publication date: January 19, 2017
    Applicant: FIRESTONE BUILDING PRODUCTS CO., LLC
    Inventors: John B. LETTS, Michael J. HUBBARD
  • Publication number: 20160369510
    Abstract: A covered roof includes a roof deck, an insulation board, and a coverboard. The insulation board includes a polyurethane, a polyisocyanurate, or a mix of polyurethane and polyisocyanurate cellular structure, has a density that is less than 2.5 pounds per cubic foot, and has a first planar surface and a second planar surface, each having a facer positioned adjacent thereto. The coverboard includes a polyurethane, a polyisocyanurate, or a mix of polyurethane and polyisocyanurate cellular structure, has a density greater than about 2.5 pounds per cubic foot and less than 6 pounds per cubic foot, an iso index of at least 175, and a first planar surface and a second planar surface, each having a facer positioned adjacent thereto.
    Type: Application
    Filed: September 1, 2016
    Publication date: December 22, 2016
    Applicant: FIRESTONE BUILDING PRODUCTS CO., LLC
    Inventors: Gregory A. Brandt, John B. Letts