Patents by Inventor Jan C. Jongkind

Jan C. Jongkind 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).

  • Plating on aluminum alloys
    Patent number: 4100038
    Abstract: In accordance with certain of its aspects, the process of this invention for plating aluminum comprises contacting said aluminum with an aqueous activating bath containing a stannate salt selected from the group consisting of sodium stannate and potassium stannate in a concentration of about 40 grams per liter of tin as stannate; of at least one member of the group consisting of sodium and potassium hydroxide in a concentration of from 1.2 grams per liter to 12 grams per liter; and 0.
    Type: Grant
    Filed: November 8, 1977
    Date of Patent: July 11, 1978
    Assignee: M&T Chemicals Inc.
    Inventor: Jan C. Jongkind