Patents by Inventor Moira Diane Johnston

Moira Diane Johnston 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).

  • Cleaning and/or disinfecting composition
    Patent number: 6054139
    Abstract: The invention relates to a cleaning and/or disinfecting composition comprising a tertiary alkyl amine and an alkyl betaine.
    Type: Grant
    Filed: May 9, 1997
    Date of Patent: April 25, 2000
    Assignee: Diversey Lever Inc.
    Inventors: Ronald Joseph Lambert, Moira Diane Johnston, Eduard C. van Baggem, Gijsbertus de Goederen