Patents by Inventor Jerry E. Perrin

Jerry E. Perrin 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 recovery of ammonia from an ammonia-containing gas mixture
    Patent number: 5009678
    Abstract: Composite semi-permeable membranes comprised of an extremely thin layer of a sulfonated polysulfone polymer coated on a porous support are useful in processes for the selective permeation of ammonia from a mixture of gases containing the ammonia component in admixture with other gaseous components.
    Type: Grant
    Filed: October 31, 1989
    Date of Patent: April 23, 1991
    Assignee: Union Carbide Industrial Gases Technology Corporation
    Inventors: Benjamin Bikson, Joyce K. Nelson, Jerry E. Perrin