Patents by Inventor Lowell Dherit

Lowell Dherit 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: 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