Patents by Inventor Keith M. MacGregor

Keith M. MacGregor 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).

  • ANTIMICROBIAL SKIN COMPOSITION COMPRISING A BIGUANIDE OR A QUATERNIUM COMPOUND
    Publication number: 20090069436
    Abstract: An antimicrobial skin treatment composition comprises 0.001-5% w/w of a biguanide compound and/or 0.001-5% w/w of a quaternary ammonium compound. The composition may be a skin rub, in which case it may additionally comprise at least one alcohol, at least one lipogel and at least one oil. Alternatively the composition may be a skin wash, in which case it may additionally comprise at least one detergent agent and at least one amphoteric surfactant.
    Type: Application
    Filed: July 14, 2005
    Publication date: March 12, 2009
    Applicant: Ebiox, Ltd.
    Inventor: Keith M. MacGregor
  • Sanitizing Method
    Publication number: 20080139435
    Abstract: Ductwork used for the supply of potable water in dental surgeries is prone to undesirable build up of biofilm and associated bacteria. These may be combated effectively by applying to the ductwork a composition comprising: a metal silicate or silicate complex; a metal phosphate or polyphosphate or orthophosphoric acid; and a non-ionic or amphoteric surfactant.
    Type: Application
    Filed: June 20, 2005
    Publication date: June 12, 2008
    Applicant: Ebiox, Ltd.
    Inventor: Keith M. MacGregor