Patents by Inventor Jane R. Caseley

Jane R. Caseley 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).

  • Filter for reducing the toxic effects of cigarette tobacco smoke
    Patent number: 4532947
    Abstract: The present invention provides a filter for use in association with cigarette tobacco, wherein the filter contains, as active component, at least one non-toxic inorganic or organic salt of a compound of the general formula:H--S--X--SO.sub.3 Hin which X is a straight or branched alkylene radical containing 2 to 6 carbon atoms, and/or cysteine and/or acetylcysteine. The present invention also provides a cigarette and a cigarette holder comprising such a filter.
    Type: Grant
    Filed: May 9, 1984
    Date of Patent: August 6, 1985
    Assignee: Windleshaw Enterprises Limited
    Inventor: Jane R. Caseley