Patents by Inventor Sharon Michelle Clark

Sharon Michelle Clark 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).

  • Process for the preparation of 1-aryl-1-cyanocyclobutane derivatives
    Patent number: 6545173
    Abstract: A process for the preparation of arylcyclobutylnitrile derivatives which involves reaction of a solution of a 1,3-dihalopropane and a cyanobenzyl derivative in a substantialy dimethyl sulphoxide-free solvent with a suspension of a base in a substantially dimethyl sulphoxide-free solvent at a temperature of at least 35° C.
    Type: Grant
    Filed: May 28, 1998
    Date of Patent: April 8, 2003
    Assignee: Abbott Laboratories
    Inventors: Stephen John Barker, Sharon Michelle Clark