Patents by Inventor Caecillie Daniel

Caecillie Daniel 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).

  • Process for phosphating electrolytically zinc-coated metals
    Patent number: 4762572
    Abstract: A method for phosphate coating zinc or nickel-zinc alloy electrolytically coated metal surfaces, in which they are exposed to a phosphating solution containing zinc, manganese, and phosphate ions, and optionally cobalt and/or nitrate ions. The method is conducted at an elevated temperature for up to slightly more than 5 seconds.
    Type: Grant
    Filed: October 20, 1986
    Date of Patent: August 9, 1988
    Assignee: Gerhard Collardin GmbH
    Inventors: Raschad Mady, Caecillie Daniel, Detlev Bohnhorst, Karl-Heinz Gottwald, Roland Morlock