Patents by Inventor Pauline Julia Siddons

Pauline Julia Siddons 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).

  • Amine and non-amine derivatized polyaryletherketone random and block copolymers
    Patent number: 10800876
    Abstract: The present invention provides a method of preparing a polyaryletherketone copolymer (e.g. a random or block copolymer), said method comprising: polymerizing (i) a monomer system suitable for forming aryletherketone units and (ii) a comonomer in a reaction medium comprising: (a) a Lewis acid and (b) a controlling agent comprising an aromatic carboxylic acid, an aromatic sulphonic acid, or a derivative thereof; and polymers produced therefrom.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: October 13, 2020
    Assignee: Ketonex Limited
    Inventors: Ian David Henderson Towle, Kaylie Jane Smith, Pauline Julia Siddons
  • AMINE AND NON-AMINE DERIVATIZED POLYARYLETHERKETONE RANDOM AND BLOCK COPOLYMERS
    Publication number: 20170081467
    Abstract: The present invention provides a method of preparing a polyaryletherketone copolymer (e.g. a random or block copolymer), said method comprising: polymerising (i) a monomer system suitable for forming aryletherketone units and (ii) a comonomer in a reaction medium comprising: (a) a Lewis acid and (b) a controlling agent comprising an aromatic carboxylic acid, an aromatic sulphonic acid, or a derivative thereof; and polymers produced therefrom.
    Type: Application
    Filed: May 21, 2015
    Publication date: March 23, 2017
    Inventors: Ian David Henderson TOWLE, Kaylie Jane SMITH, Pauline Julia SIDDONS
  • Portion of a display screen with color icon or personality assessment interface
    Patent number: D715834
    Type: Grant
    Filed: May 22, 2012
    Date of Patent: October 21, 2014
    Assignee: Opp Limited
    Inventor: Pauline Julia Siddons