Patents by Inventor Rolf Gely

Rolf Gely 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).

  • Patent number: 4052323
    Abstract: The high-temperature lubricant for the hot-working of metals which comprises (a) 10 to 90 percent by weight of graphite, (b) 2 to 45 percent by weight of an alkylene homopolymer or copolymer, and (c) 0.5 to 8 percent by weight of a dispersing agent. The lubricant is solid at room temperature. The high-temperature lubricant is applied in the form of an aqueous solution which includes 5 to 80 percent by weight of the solid high-temperature lubricant. The process of production and use of the high-temperature lubricant.The high-temperature lubricant for the hot-working of metals which comprises (a) 35 to 90 percent by weight of graphite, (b) 2 to 60 percent by weight of an alkylene homopolymer or copolymer, (c) 0.2 to 8 percent by weight of an auxiliary suspension agent, and (d) 2 to 40 percent by weight of a film stabilizer. The lubricant is applied in the form of an aqueous solution which includes 5 to 80 percent by weight of solid lubricant. The lubricant is used at temperatures of around 900.degree. C.
    Type: Grant
    Filed: November 13, 1974
    Date of Patent: October 4, 1977
    Assignee: Lonza, Ltd.
    Inventors: Kurt Feneberger, Rolf Gely