Patents by Inventor Jack E. Manack

Jack E. Manack 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).

  • Minimization of mounds in iron-zinc electrogalvanized sheet
    Patent number: 5316653
    Abstract: A process and electrolyte for forming mound-free coatings of zinc-iron alloy on metal, e.g. steel, sheet and strip comprises passing the article to be plated through an electrolyte bath containing chlorides of iron and zinc and from about 2 to about 6 g/l, and particularly about 2.5 to about 3.5 g/l, of citric acid.
    Type: Grant
    Filed: July 30, 1992
    Date of Patent: May 31, 1994
    Assignee: USX Corporation
    Inventors: Chyang J. Wu, Jack E. Manack