Patents by Inventor Kenneth D Stanley

Kenneth D Stanley 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).

  • Separation of enantiomers of octahydroisoquinoline
    Patent number: 6063925
    Abstract: This invention describes a process for the isolation of (-)1-(p-methoxybenzyl)-1,2,3,4,5,6,7,8-octahydroisoquinoline from a racemic mixture, which involves treating partially resolved mixtures with a formic acid to form a nearly-racemic salt for further resolution.
    Type: Grant
    Filed: September 2, 1998
    Date of Patent: May 16, 2000
    Assignee: B.I. Chemicals, Inc.
    Inventors: Iulia Demian, Kenneth D Stanley