Patents by Inventor Wensheng Zhou

Wensheng Zhou 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: 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
  • Patent number: 9677281
    Abstract: A method of manufacturing a granule coated asphaltic article comprising the steps of applying liquid asphalt to a reinforcing sheet to create an asphaltic sheet, the asphaltic sheet having a top surface and a bottom surface; bending the asphaltic sheet to form an arcuate top surface of the sheet; and applying a coating of granules over the arcuate top surface of the asphaltic sheet.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: June 13, 2017
    Assignee: Firestone Building Products Company, LLC
    Inventors: Joseph Standeford, Wensheng Zhou, Lance Black
  • 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: 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
  • 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: 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: 9523203
    Abstract: A roof assembly comprising: a roof deck; a thermoplastic membrane covering the deck; and a fabric having disposed thereon expandable graphite.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: December 20, 2016
    Assignee: Firestone Building Products Co., LLC
    Inventors: Wensheng Zhou, Michael J. Hubbard, Allen Sopko, Joseph Carr
  • Publication number: 20160347033
    Abstract: An asphaltic sheet comprising an asphaltic component including an asphalt binder and expandable graphite.
    Type: Application
    Filed: August 12, 2016
    Publication date: December 1, 2016
    Applicant: FIRESTONE BUILDING PRODUCTS CO., LLC
    Inventors: Wensheng ZHOU, Donald R. KIRK, James YOUNG, Robert ANDERSON, Joseph STANDEFORD, Lance BLACK
  • Patent number: 9441140
    Abstract: An asphaltic sheet comprising an asphaltic component including an asphalt binder and expandable graphite.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: September 13, 2016
    Assignee: Firestone Building Products Co., LLC
    Inventors: Wensheng Zhou, Donald R. Kirk, James Young, Robert Anderson, Joseph Standeford, Lance Black
  • Publication number: 20160122542
    Abstract: A method for producing an asphaltic sheet having expandable graphite dispersed in one or more asphaltic components thereof, the method comprising preparing a masterbatch by combining asphalt binder and polymeric modifier at a first temperature, cooling the masterbatch to a second temperature, where the second temperature is lower than the first temperature, adding, after said step of cooling, expandable graphite to the masterbatch to thereby form an asphaltic composition including expandable graphite, and fabricating a sheet with the asphaltic composition including expandable graphite.
    Type: Application
    Filed: July 21, 2014
    Publication date: May 5, 2016
    Inventors: Wensheng ZHOU, Michael HUBBARD
  • Publication number: 20160002929
    Abstract: A method of preparing an EPDM roofing membrane panel, the method comprising preparing a vulcanizable composition including expandable graphite by mixing an EPDM rubber and expandable graphite, forming a sheet from said vulcanizable composition, preparing a green membrane panel using said sheet, and curing said green membrane panel to form the EPDM roofing membrane panel, where said steps of preparing a vulcanizable composition, said step of forming a sheet, said step of preparing a green membrane, an said step of curing each include a peak temperature at which each of said steps respectively take place, and where the expandable graphite has an onset temperature above said peak temperature of each respective step.
    Type: Application
    Filed: July 3, 2014
    Publication date: January 7, 2016
    Inventors: Hao WANG, Wensheng ZHOU, Joseph CARR
  • Publication number: 20150307748
    Abstract: A building material comprising a substrate layer and a pressure-sensitive adhesive layer, where the pressure-sensitive adhesive layer includes expandable graphite.
    Type: Application
    Filed: November 7, 2013
    Publication date: October 29, 2015
    Inventors: Wensheng ZHOU, Michael J. HUBBARD, Joseph CARR
  • Publication number: 20150306850
    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: November 18, 2013
    Publication date: October 29, 2015
    Inventors: Michael J. HUBBARD, Wensheng ZHOU, Joseph CARR
  • Publication number: 20150197884
    Abstract: An asphaltic sheet comprising an asphaltic component including an asphalt binder and expandable graphite.
    Type: Application
    Filed: July 12, 2013
    Publication date: July 16, 2015
    Inventors: Wensheng Zhou, Donald Kirk, James Young, Robert Anderson, Joseph Standeford, Lance Black