Patents by Inventor Donna TIPPMANN

Donna TIPPMANN 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).

  • POLYOLEFIN THERMOPLASTIC ROOFING MEMBRANES WITH IMPROVED BURN RESISTIVITY
    Publication number: 20230332408
    Abstract: A multi-layered thermoplastic roofing membrane comprising a planar body including at least three layers, said at least three layers including (i) a top layer that includes magnesium hydroxide dispersed within a thermoplastic resin, (ii) an upper middle layer disposed below said top layer and including magnesium hydroxide and calcium carbonate dispersed within a thermoplastic resin, and (iii) a lower layer disposed below said upper middle layer and including magnesium hydroxide and calcium carbonate dispersed within a thermoplastic resin.
    Type: Application
    Filed: January 12, 2023
    Publication date: October 19, 2023
    Inventors: Hao WANG, Donna TIPPMANN, Michael J. HUBBARD, Todd TAYKOWSKI, Timothy McQUILLEN
  • Polyolefin thermoplastic roofing membranes with improved burn resistivity
    Patent number: 11555312
    Abstract: A multi-layered thermoplastic roofing membrane comprising a planar body including at least three layers, said at least three layers including (i) a top layer that includes magnesium hydroxide dispersed within a thermoplastic resin, (ii) an upper middle layer disposed below said top layer and including magnesium hydroxide and calcium carbonate dispersed within a thermoplastic resin, and (iii) a lower layer disposed below said upper middle layer and including magnesium hydroxide and calcium carbonate dispersed within a thermoplastic resin.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: January 17, 2023
    Assignee: Holcim Technology Ltd
    Inventors: Hao Wang, Donna Tippmann, Michael J. Hubbard, Todd Taykowski, Timothy McQuillen
  • FIRE-RESISTANT THERMOPLASTIC MEMBRANE COMPOSITE AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20220088898
    Abstract: A thermoplastic membrane composite comprising (i) a planar thermoplastic body having first and second opposed planar surfaces; (ii) a fabric backing fixedly attached to said first planar surface thereby forming an interface between said thermoplastic body and said fabric backing; and (iii) expandable graphite disposed at or near the interface.
    Type: Application
    Filed: November 30, 2021
    Publication date: March 24, 2022
    Inventors: Wensheng ZHOU, Donna TIPPMANN, Michael P. ALLEN
  • THERMOPLASTIC ROOFING MEMBRANES FOR FULLY-ADHERED ROOFING SYSTEMS
    Publication number: 20220080712
    Abstract: A thermoplastic membrane comprising at least one layer including a thermoplastic polyolefin and a functionalized polyolefin copolymer.
    Type: Application
    Filed: November 22, 2021
    Publication date: March 17, 2022
    Inventors: Hao WANG, Donna TIPPMANN
  • Fire-resistant thermoplastic membrane composite and method of manufacturing the same
    Patent number: 11192328
    Abstract: A thermoplastic membrane composite comprising (i) a planar thermoplastic body having first and second opposed planar surfaces; (ii) a fabric backing fixedly attached to said first planar surface thereby forming an interface between said thermoplastic body and said fabric backing; and (iii) expandable graphite disposed at or near the interface.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: December 7, 2021
    Assignee: Firestone Building Products Company, LLC
    Inventors: Wensheng Zhou, Donna Tippmann, Michael P. Allen
  • Thermoplastic roofing membranes for fully-adhered roofing systems
    Patent number: 11179924
    Abstract: A thermoplastic membrane including at least one layer including a thermoplastic polyolefin and a functionalized polyolefin copolymer.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: November 23, 2021
    Assignee: Firestone Building Products Company, LLC
    Inventors: Hao Wang, Donna Tippmann
  • Adhered thermoplastic membrane roofing system
    Patent number: 10260237
    Abstract: An adhered roofing system comprising a roof substrate, a thermoplastic membrane including at least one layer that includes a functionalized thermoplastic polymer, and an adhesive securing the membrane to the substrate, where the adhesive includes a cured residue of a polymer having a silicon-containing hydrolyzable terminal group.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: April 16, 2019
    Assignee: Firestone Building Products Co., LLC
    Inventors: Michael John Hubbard, Hao Wang, Jiansheng Tang, Donna Tippmann
  • FIRE-RESISTANT THERMOPLASTIC MEMBRANE COMPOSITE AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20190105868
    Abstract: A thermoplastic membrane composite comprising (i) a planar thermoplastic body having first and second opposed planar surfaces; (ii) a fabric backing fixedly attached to said first planar surface thereby forming an interface between said thermoplastic body and said fabric backing; and (iii) expandable graphite disposed at or near the interface.
    Type: Application
    Filed: May 11, 2017
    Publication date: April 11, 2019
    Inventors: Wensheng Zhou, Donna Tippmann, Michael P. Allen
  • Polyolefin Thermoplastic Roofing Membranes With Improved Burn Resistivity
    Publication number: 20190003184
    Abstract: A polyolefin-based roofing membrane comprising a planar thermoplastic sheet, optionally having more than one layer, where at least one layer of the membrane includes a polyolefin thermoplastic resin having a blend of magnesium hydroxide and calcium carbonate dispersed therein.
    Type: Application
    Filed: December 29, 2016
    Publication date: January 3, 2019
    Inventors: Hao Wang, Donna Tippmann, Lowell Dherit, Todd Taykowski, Timothy McQuillen
  • Polyolefin Thermoplastic Roofing Membranes With Improved Burn Resistivity
    Publication number: 20190003185
    Abstract: A multi-layered thermoplastic roofing membrane comprising a planar body including at least three layers, said at least three layers including (i) a top layer that includes magnesium hydroxide dispersed within a thermoplastic resin, (ii) an upper middle layer disposed below said top layer and including magnesium hydroxide and calcium carbonate dispersed within a thermoplastic resin, and (iii) a lower layer disposed below said upper middle layer and including magnesium hydroxide and calcium carbonate dispersed within a thermoplastic resin.
    Type: Application
    Filed: December 29, 2016
    Publication date: January 3, 2019
    Inventors: Hao Wang, Donna Tippmann, Lowell Dherit, Todd Taykowski, Timothy McQuillen
  • THERMOPLASTIC ROOFING MEMBRANES FOR FULLY-ADHERED ROOFING SYSTEMS
    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
  • HIGHLY LOADED THERMOPLASTIC MEMBRANES WITH IMPROVED MECHANICAL PROPERTIES
    Publication number: 20160312470
    Abstract: A thermoplastic roofing membrane comprising a planar sheet of thermoplastic polymer, optionally having more than one layer, where at least one layer of the membrane includes a functionalized thermoplastic polymer and at least 10 percent by weight filler, based on the total weight of the at least one layer.
    Type: Application
    Filed: December 12, 2014
    Publication date: October 27, 2016
    Inventors: Hao WANG, Donna TIPPMANN, Michael John HUBBARD
  • ADHERED THERMOPLASTIC MEMBRANE ROOFING SYSTEM
    Publication number: 20160312471
    Abstract: An adhered roofing system comprising a roof substrate, a thermoplastic membrane including at least one layer that includes a functionalized thermoplastic polymer, and an adhesive securing the membrane to the substrate, where the adhesive includes a cured residue of a polymer having a silicon-containing hydrolyzable terminal group.
    Type: Application
    Filed: December 12, 2014
    Publication date: October 27, 2016
    Inventors: Michael John HUBBARD, Hao WANG, Jiansheng TANG, Donna TIPPMANN