Patents by Inventor John R. Adsetts

John R. Adsetts 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 preparation of plural metal crystalline compounds
    Patent number: 4145400
    Abstract: A crystalline compound is made by reacting salts of at least one divalent metal and at least one trivalent metal in aqueous solution with sodium carbonate and ageing the resulting precipitate in alkaline conditions until a substantial increase in crystallinity has been obtained.
    Type: Grant
    Filed: April 12, 1977
    Date of Patent: March 20, 1979
    Assignee: Imperial Chemical Industries Limited
    Inventor: John R. Adsetts