Patents by Inventor Michael David BENSTEAD

Michael David BENSTEAD 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 CONSECUTIVE BATCH PRODUCTION OF POLYAMIDE
    Publication number: 20250002649
    Abstract: A polymerisation process for consecutive batch production of a copolyamide comprising terephthalic acid, adipic acid and hexamethylenediamine, said process comprising the steps of: (a) introducing into a batch vessel said copolyamide monomeric units of terephthalic acid, adipic acid and hexamethylenediamine to provide a reaction mixture, (b) introducing into said batch vessel an end-capping agent and at least one comonomer(s) other than terephthalic acid, adipic acid and hexamethylenediamine; (c) subjecting the batch vessel contents to conditions sufficient to form said copolyamide; and (d) recovering said copolyamide product from the vessel, wherein the batch vessel is not cleaned out between batches.
    Type: Application
    Filed: October 20, 2022
    Publication date: January 2, 2025
    Inventors: Charles Richard Langrick, Michael David Benstead
  • BLOW-MOLDABLE POLYAMIDE COMPOSITIONS
    Publication number: 20240117183
    Abstract: The present disclosure relates to blow-moldable compositions, methods of making and using the same, and blow molded articles formed from the blow-moldable compositions. A blow-moldable composition includes a polyamide composition, a reacted composition that is a reaction product of the polyamide composition, or a combination thereof. The polyamide composition includes ?30 wt % to ?90 wt % polyamide-6,6 and from ?0 wt % to ?2 wt % of a reinforcing fiber.
    Type: Application
    Filed: February 7, 2022
    Publication date: April 11, 2024
    Inventors: Michael David Benstead, Anne Campeau Burley, Patrick Cazuc, Isaac K. Iverson, Chee-Sern Lim
  • Polymeric materials
    Patent number: 10538622
    Abstract: Polyaryletherketones are produced which are end-capped with a phenylethynyl-containing moiety.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: January 21, 2020
    Assignee: VICTREX MANUFACTURING LIMITED
    Inventors: Adam Chaplin, Erin Bryce, Michael David Benstead, Michael Lewis Turner
  • POLYMERIC MATERIALS
    Publication number: 20160304667
    Abstract: Polyaryletherketones are produced which are end-capped with a phenylethynyl-containing moiety.
    Type: Application
    Filed: December 8, 2014
    Publication date: October 20, 2016
    Applicant: Victrex Manufacturing Limited
    Inventors: Adam CHAPLIN, Erin BRYCE, Michael David BENSTEAD, Michael Lewis TURNER