Patents by Inventor Paul E. Antle

Paul E. Antle 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 and system for liquid choromatography separations
    Patent number: 4468331
    Abstract: A microprocessor-based analytical liquid chromatograph is programmed to run automatically a series of experiments on a sample mixture using four solvents to determine the solvent strengths and composition needed to optimize resolution.
    Type: Grant
    Filed: September 13, 1982
    Date of Patent: August 28, 1984
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Paul E. Antle, John A. Schmit, Edward L. Smith