Patents by Inventor Malcolm A. Pate

Malcolm A. Pate 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).

  • Chromium electroplating and bath therefor
    Patent number: 4648947
    Abstract: To a conventional chromium electroplating bath containing 450 g/l chromic acid CrO.sub.3 and 4.5 g/l sulphuric acid H.sub.2 SO.sub.4 are added 10 g/l of potassium perchlorate or potassium bromate or potassium iodate or mixtures thereof. Higher current densities may be used in electrodepositing chromium without impairing the quality.
    Type: Grant
    Filed: May 1, 1985
    Date of Patent: March 10, 1987
    Assignee: National Research Development Corp.
    Inventors: John A. Naismith, Malcolm McCormick, David Howe, Malcolm A. Pate