Patents by Inventor Thomas Ivor Jones

Thomas Ivor Jones 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).

  • Treatment of water or aqueous systems
    Patent number: 4089796
    Abstract: Compositions for inhibiting corrosion and scale formation in aqueous systems which consist essentially of from 20 to 97.5% by weight of total composition of (a) a combination of zinc and hydrolyzed polymaleic anhydride and (b) 2.5 to 80% by weight of total composition of a corrosion inhibitor, particularly benzotriazole.
    Type: Grant
    Filed: June 14, 1976
    Date of Patent: May 16, 1978
    Assignee: Ciba-Geigy Corporation
    Inventors: Arthur Harris, John Burrows, Thomas Ivor Jones
  • Treatment of water or aqueous systems
    Patent number: 3963636
    Abstract: Method for inhibiting the corrosion and scale forming tendencies of water or an aqueous system which comprises treating the water or aqueous system with from 0.1 to 500 p.p.m. of an additive combination comprising zinc and hydrolysed polymaleic anhydride.
    Type: Grant
    Filed: May 8, 1975
    Date of Patent: June 15, 1976
    Assignee: Ciba-Geigy Corporation
    Inventors: Arthur Harris, John Burrows, Thomas Ivor Jones