Patents by Inventor Rabinder Singh

Rabinder Singh 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).

  • Patent number: 5328682
    Abstract: Abrasive mouthwash compositions suitable for a "rinse and brush" type product are described and are broadly defined as a pourable suspension containing the following essential components:a) 0.1-50% abrasive e.g. silica;b) 0.01-5% suspending agent e.g. montmorillonite clay;c) 0.1-5% surfactant e.g. sodium lauryl sulphate andd) liquid carrier e.g. water and humectant.Optional further components include flavourings, colourings, anti-plaque agents, anti-tartar agents, agents for sensitive teeth, fluoride ion sources and sweeteners.
    Type: Grant
    Filed: April 21, 1993
    Date of Patent: July 12, 1994
    Assignee: Boots Company plc
    Inventors: John H. Pullen, Rabinder Singh, Kathryn A. Phillips