Patents by Inventor Leian Grimsley

Leian Grimsley 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).

  • Method of making a standard
    Patent number: 9658352
    Abstract: A measurement standard suitable for measuring amounts of certain elements in pharmaceutical excipients is described. A reference standard is dissolved in a solvent, for example acetone, and mixed with a pharmaceutical excipient such as cellulose, lactose or calcium carbonate. The solvent is then evaporated to provide a dry standard.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: May 23, 2017
    Assignee: PANALYTICAL B.V.
    Inventors: Mark Ingham, Leian Grimsley
  • METHOD OF MAKING A STANDARD
    Publication number: 20150198727
    Abstract: A measurement standard suitable for measuring amounts of certain elements in pharmaceutical excipients is described. A reference standard is dissolved in a solvent, for example acetone, and mixed with a pharmaceutical excipient such as cellulose, lactose or calcium carbonate. The solvent is then evaporated to provide a dry standard.
    Type: Application
    Filed: January 9, 2015
    Publication date: July 16, 2015
    Inventors: Mark Ingham, Leian Grimsley