Patents by Inventor Wilhemus Maria Johannes Cornelius Verberne

Wilhemus Maria Johannes Cornelius Verberne 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).

  • Alloy plating
    Patent number: 6387229
    Abstract: There is disclosed an electroplating bath for depositing zinc/manganese alloys on a substrate characterized in that it comprises an aqueous bath free or substantially free of ammonium halide and of fluoroborate which is made up from 10-150 g/l, alkali metal salt, 30-90 g/l boric acid, 10-200 g/l water soluble zinc salt, 10-50 g/l water soluble manganese salt, 60-140 g/l alkali metal gluconate or tartrate and a base e.g. an alkali metal hydroxide to bring the pH to the range 6.1-7.1.
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: May 14, 2002
    Assignee: Enthone, Inc.
    Inventor: Wilhemus Maria Johannes Cornelius Verberne