Patents by Inventor Liam Robert Smith

Liam Robert Smith 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).

  • Hair coloring compositions
    Patent number: 7172632
    Abstract: A hair coloring composition contains an oxidative hair dye and at least one antioxidant agent selected from the group consisting of rosmarinus officinalis, origanum vulgare, camellia sinensis, camellia oleifera, salvia officinalis, apium graveolen, thymus vulgaris, rosa canina and coriandrum sativum in combination with a suitable diluent or carrier. The hair coloring compositions are gentler on the skin and hair in that they reduce the effects or the oxidising agent on the hair and skin.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: February 6, 2007
    Assignee: The Boots Company, PLC
    Inventors: Liam Robert Smith, Stewart Paul Long