Patents by Inventor Bryan Grimshaw

Bryan Grimshaw 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).

  • Liquid perfume composition
    Patent number: 4663081
    Abstract: A liquid composition, suitable for use in an air freshener, comprising a vessel for the composition, an emanating surface and a wick for supplying the liquid to the emanating surface, contains 20 to 70% water, 8 to 30% perfume and diethylene glycol monobutyl ether and is substantially free of surface active agent. The compositions show an improved, steady rate of emanation of the perfume.
    Type: Grant
    Filed: January 31, 1986
    Date of Patent: May 5, 1987
    Assignee: Bush Boake Allen Limited
    Inventors: Bryan Grimshaw, Timothy S. Whiteley