Patents Represented by Attorney Gerard W. Mulder

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  • Method for polishing, deburring and descaling stainless steel
    Patent number: 4460479
    Abstract: A metal polishing composition and method using same by suspending a metal article in a hydrochloric-nitric acid solution containing an ethoxylated carboxy-containing quaternary ammonium surfactant. Addition of the present surfactant greatly improves the effectiveness of the polishing bath.
    Type: Grant
    Filed: September 3, 1981
    Date of Patent: July 17, 1984
    Inventor: Gerard W. Mulder