Patents by Inventor Jean Palmans

Jean Palmans 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).

  • Hot-galvanized steel product, notably intended to be phosphated, and method for preparing such a product
    Patent number: 4670354
    Abstract: Disclosed is a phosphated steel product and a method for producing the product. The method comprises passing at least one side of a steel strip through a molten bath of a metal selected from the group consisting of Zn-Al and Zn-Fe to form a first coating, electroplating a second coating consisting of essentially a pure metal selected from the group consisting of Mn, Fe and Ni onto the first coating and subjecting the exposed surface of the second coating to a phosphating treatment to form a phosphate coating on the second coating.
    Type: Grant
    Filed: July 3, 1985
    Date of Patent: June 2, 1987
    Assignees: Phenix Works, Cockerill-Sambre
    Inventors: Victor Polard, Jean Palmans, Michel DuBois, A. Weymeersch