Patents by Inventor Rolf Orthey

Rolf Orthey 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 the bright annealing and recrystallization of non-ferrous metals
    Patent number: 3937639
    Abstract: A process for the bright-annealing and recrystallization of copper-zinc alloy articles consists of coating the articles with a solution of a synthetic resin and introducing the thus coated articles into an annealing furnace wherein the articles are subjected to recrystallization temperature.
    Type: Grant
    Filed: October 4, 1974
    Date of Patent: February 10, 1976
    Assignee: Busch-Jaeger Ludenscheider Metallwerk GmbH
    Inventors: Werner Romer, Rolf Orthey