Patents by Inventor Quinten R. M. Clarkson

Quinten R. M. Clarkson 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).

  • Compounds
    Patent number: 5384112
    Abstract: A partially neutralized aluminium salt, wherein at least 25% of the total aluminium is present in a form which has a Relative Retention Time (as hereinbefore defined) in the range 0.82 to 0.91 and/or an .sup.27 Al NMR spectrum wherein 8% to 25% of the total area under the spectrum from 140 ppm to -80 ppm is contained in a peak at approximately 63 ppm, is new and useful as an antiperspirant compound.
    Type: Grant
    Filed: January 22, 1993
    Date of Patent: January 24, 1995
    Assignee: Beecham Group p.l.c.
    Inventor: Quinten R. M. Clarkson