Patents by Inventor Nigel Frederick Cooper

Nigel Frederick Cooper 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).

  • Lavatory cleansing blocks
    Patent number: 5817611
    Abstract: The invention provides a solid lavatory cleansing block formed of a composition comprising (A) from 5% to 80% by weight of a surface active component comprising one or more anionic surface active agents; (B) from 10 to 75% by weight of a chlorine release agent component consisting of one or more chlorinated cyanuric acid derivatives and chlorine agents; and (C) from 2 to 25% by weight of a solubility control agent (as hereinbefore defined); the composition containing not more than 20% by weight of water-soluble inorganic salt introduced with the anionic surface active agent component and containing no other added fillers or diluents.
    Type: Grant
    Filed: December 9, 1996
    Date of Patent: October 6, 1998
    Assignee: Jeyes Group, PLC
    Inventor: Nigel Frederick Cooper
  • Closure for container
    Patent number: D552472
    Type: Grant
    Filed: April 6, 2006
    Date of Patent: October 9, 2007
    Assignee: Jeyes Group Limited
    Inventors: Paul Dobson, Nigel Frederick Cooper, Peter Virica, Jayne Hazlewood