Patents by Inventor Krishnan Arantha Narays and Iyer

Krishnan Arantha Narays and Iyer 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).

  • Propylene-Based Elastomer Compositions, Articles Thereof, and Methods Thereof
    Publication number: 20230097049
    Abstract: The present disclosure provides compositions comprising propylene-based elastomer, articles thereof, and methods thereof. In at least one embodiment, a composition includes a propylene-based elastomer having an Mw of about 300,000 g/mol to about 600,000 g/mol and a melt flow rate of less than about 3 g/10 min, according to ASTM D-1238 (2.16 kg weight @ 230° C.). The composition includes a thermoplastic resin. In at least one embodiment, a roofing material includes a membrane. The membrane includes a composition. The composition includes a propylene-based elastomer having an Mw of about 300,000 g/mol to about 600,000 g/mol and a melt flow rate of less than about 3 g/10 min, according to ASTM D-1238 (2.16 kg weight @ 230° C.). The roofing material further includes a base material adhered to the membrane or affixed to the membrane.
    Type: Application
    Filed: December 11, 2020
    Publication date: March 30, 2023
    Inventors: Rue Xie, Krishnan Arantha Narays and Iyer, Shanshan Zhang, Iverel Gerard E. Tumbaga, Ying Ying Sun, Antonios K. Doufas, Peijun Jiang, Jun Shi, Narayanaswami Dharmarajan