Patents by Inventor Manfred Buchler

Manfred Buchler 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: 6506817
    Abstract: A fluid composition additive for foundry casting sands enabling formation of lustrous carbon, including a liquid support and particles of at least one substance other than coal capable of forming lustrous carbon during metal casting.
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: January 14, 2003
    Assignee: Huttenes-Albertus France S.A.R.L.
    Inventor: Manfred Buchler