Patents by Inventor Jeffrey Stuart Kenworthy

Jeffrey Stuart Kenworthy 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 producing alumina fiber
    Patent number: 3950478
    Abstract: Alumina fibre is prepared by spinning a solution containing an aluminium compound and an organic polymer, removing solvent and contacting the fibre with ammonia or an amine before conversion of the fibre to alumina.
    Type: Grant
    Filed: March 5, 1973
    Date of Patent: April 13, 1976
    Assignee: Imperial Chemical Industries Limited
    Inventors: Jeffrey Stuart Kenworthy, Michael John Morton, Michael David Taylor