Patents by Inventor KEVIN G. MACADAM

KEVIN G. MACADAM 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).

  • TOBACCO SMOKE FILTER ELEMENTS
    Publication number: 20030098033
    Abstract: This invention relates to the provision in a cigarette filter element of a capsule containing a deodoriser. The capsule is resistant to the handling endured before and during smoking, yet ruptures to release or expose the deodoriser upon extinguishing of the smoked cigarette. The deodoriser may comprise neutralising or masking agents, or mixtures of both.
    Type: Application
    Filed: September 22, 1994
    Publication date: May 29, 2003
    Inventors: KEVIN G. MACADAM, ROSEMARY E. O'REILLY, NIGEL D. WARREN