Patents by Inventor Andrew John Hunt

Andrew John Hunt 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).

  • Vacuum pump cooler for cooling a pumped fluid in a multistage vacuum pump
    Patent number: 11761444
    Abstract: A vacuum pump cooler for cooling a pumped fluid in a multistage vacuum pump, the vacuum pump cooler comprising: a plate comprising: a first surface; a second surface opposite to the first surface; and a channel through which a cooling fluid can flow; and one or more fins extending from the second surface of the plate.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: September 19, 2023
    Assignee: Edwards Limited
    Inventors: Mark Edward Tomkins, Andrew John Hunt
  • VACUUM PUMP COOLER FOR COOLING A PUMPED FLUID IN A MULTISTAGE VACUUM PUMP
    Publication number: 20220412361
    Abstract: A vacuum pump cooler for cooling a pumped fluid in a multistage vacuum pump, the vacuum pump cooler comprising: a plate comprising: a first surface; a second surface opposite to the first surface; and a channel through which a cooling fluid can flow; and one or more fins extending from the second surface of the plate.
    Type: Application
    Filed: June 28, 2022
    Publication date: December 29, 2022
    Inventors: Mark Edward Tomkins, Andrew John Hunt
  • Preparation of TMTHF
    Patent number: 10738021
    Abstract: A process for the preparation of 2,2,5,5-tetramethyltetrahydrofuran (TMTHF) includes contacting a TMTHF precursor with a solid catalyst, where the TMTHF precursor is 2,5-dimethylhexane-2,5-diol and/or 2,5-dimethyl-4-hexen-2-ol, and where the solid catalyst is a beta zeolite. TMTHF produced by the process may be used as a solvent.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: August 11, 2020
    Assignee: Nitto Belgium B.V.
    Inventors: Greet Bossaert, Charly Hoebers, Bart Forier, Fergal Byrne, Andrew John Hunt, Thomas James Farmer, James Hanley Clark
  • PREPARATION OF TMTHF
    Publication number: 20190284150
    Abstract: A process for the preparation of 2,2,5,5-tetramethyltetrahydrofuran (TMTHF) includes contacting a TMTHF precursor with a solid catalyst, where the TMTHF precursor is 2,5-dimethylhexane-2,5-dioland/or 2,5-dimethyl-4-hexen-2-ol, and where the solid catalyst is a beta zeolite. TMTHF produced by the process may be used as a solvent.
    Type: Application
    Filed: August 18, 2017
    Publication date: September 19, 2019
    Inventors: Greet Bossaert, Charly Hoebers, Bart Forier, Fergal Byrne, Andrew John Hunt, Thomas James Farmer, James Hanley Clark