Patents by Inventor Henry G. Lex, Jr.

Henry G. Lex, Jr. 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).

  • Packing element
    Patent number: 5304423
    Abstract: Mass transfer elements with an essentially four-lobed cylindrical configuration are particularly effective random dumped packing elements for mass transfer towers, providing a combination of high surface area and low pressure drop.
    Type: Grant
    Filed: February 4, 1993
    Date of Patent: April 19, 1994
    Assignee: Norton Chemical Process Products Corp.
    Inventors: Hassan Niknafs, Henry G. Lex, Jr.
  • Mass transfer packing element
    Patent number: D381394
    Type: Grant
    Filed: July 17, 1995
    Date of Patent: July 22, 1997
    Assignee: Norton Chemical Process Products corp.
    Inventors: Henry G. Lex, Jr., Hassan S. Niknafs