Patents by Inventor Gemma Fereday-Trott

Gemma Fereday-Trott 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).

  • A POLYOL BLOCK COPOLYMER
    Publication number: 20230033621
    Abstract: A (poly)ol block copolymer of general structure B-A-(B)n, wherein block A is a polycarbonate block or polyester block, n=t?1 and t=the number of reactive end residues on block A, wherein block B is a polyethercarbonate block and wherein >70% of the copolymer chain ends are terminated by primary hydroxyl groups, and a process of producing such copolymers and products incorporating such copolymers.
    Type: Application
    Filed: March 2, 2021
    Publication date: February 2, 2023
    Inventors: James Leeland, Gemma Fereday-Trott, Michael Kember