Patents by Inventor Matthew Pickles

Matthew Pickles 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).

  • Oral composition comprising micron-sized lanthanide metal oxide
    Publication number: 20070065375
    Abstract: Oral composition comprising as abrasive a mixture of a lanthanide metal oxide and a further abrasive, characterised in that the lanthanide metal oxide has a weight average particle size of from 0.5 to 50 ÿm.
    Type: Application
    Filed: March 24, 2004
    Publication date: March 22, 2007
    Inventor: Matthew Pickles
  • Oral composition with abrasive mixture of chalk and carbide
    Patent number: 6436372
    Abstract: An oral composition is provided which includes chalk and a particulate material which is selected from silicon carbide or tungsten carbide and has an average particle size ranging from 1 to 10 &mgr;m in diameter, the composition delivered in a carrier that includes humectants and optionally other components including anticaries fluoride salts, surfactants and sweetening agents.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: August 20, 2002
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Stephen John Singleton, Matthew Pickles
  • Composition
    Publication number: 20020012636
    Abstract: Oral composition comprising chalk, characterized in that it comprises a particulate material selected from the group consisting of silicon carbide and tungsten carbide and having an average particle size ranging from 1 to 10 &mgr;m in diameter.
    Type: Application
    Filed: May 24, 2001
    Publication date: January 31, 2002
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Stephen John Singleton, Matthew Pickles