Patents by Inventor Anthea Blackburn

Anthea Blackburn 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).

  • Process for the production of tetraaminobiphenol macrocyclic ligands; and novel tetraaminobiphenol macrocyclic ligands
    Patent number: 11912673
    Abstract: A process for preparing a tetra-substituted aminobiphenol macrocyclic ligand having the structure (I), including the step of treating a precursor compound having the structure (II) with a compound having the structure R6-L where L is a leaving group (hereafter compound (III)) in the presence of a base.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: February 27, 2024
    Assignee: Econic Technologies Ltd.
    Inventors: Michael Kember, Anthony Chartoire, Anthea Blackburn, Samuel Drane
  • PROCESS FOR THE PRODUCTION OF TETRAAMINOBIPHENOL MACROCYCLIC LIGANDS; AND NOVEL TETRAAMINOBIPHENOL MACROCYCLIC LIGANDS
    Publication number: 20210238149
    Abstract: A process for preparing a tetra-substituted aminobiphenol macrocyclic ligand having the structure (I), including the step of treating a precursor compound having the structure (II) with a compound having the structure R6-L where L is a leaving group (hereafter compound (III)) in the presence of a base.
    Type: Application
    Filed: April 20, 2021
    Publication date: August 5, 2021
    Inventors: Michael Kember, Anthony Chartoire, Anthea Blackburn, Samuel Drane
  • Process for the production of tetraaminobiphenol macrocyclic ligands; and novel tetraaminobiphenol macrocyclic ligands
    Patent number: 11014894
    Abstract: A process for preparing a tetra-substituted aminobiphenol macrocyclic ligand having the structure (I), comprising the step of treating a precursor compound having the structure (II) with a compound having the structure R6-L where L represents a leaving group (hereinafter compound (III)) in the presence of a base.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: May 25, 2021
    Assignee: ECONIC TECHNOLOGIES LIMITED
    Inventors: Michael Kember, Anthony Chartoire, Anthea Blackburn, Samuel Drane
  • METHOD FOR PREPARING POLYOLS
    Publication number: 20200062898
    Abstract: The present invention relates to a method for preparing a polycarbonate ether polyol, by reacting an epoxide and carbon dioxide in the presence of a catalyst of formula (I), a double metal cyanide (DMC) catalyst and a starter compound. The catalyst of formula (I) is as follows.
    Type: Application
    Filed: March 1, 2018
    Publication date: February 27, 2020
    Inventors: Michael Kember, Rakibul Kabir, Anthea Blackburn
  • PROCESS FOR THE PRODUCTION OF TETRAAMINOBIPHENOL MACROCYCLIC LIGANDS; AND NOVEL TETRAAMINOBIPHENOL MACROCYCLIC LIGANDS
    Publication number: 20190382357
    Abstract: A process for preparing a tetra-substituted aminobiphenol macrocyclic ligand having the structure (I), comprising the step of treating a precursor compound having the structure (II) with a compound having the structure R6-L where L represents a leaving group (hereinafter compound (III)) in the presence of a base.
    Type: Application
    Filed: March 2, 2018
    Publication date: December 19, 2019
    Inventors: Michael Kember, Anthony Chartoire, Anthea Blackburn, Samuel Drane