Patents Represented by Attorney Thomas P. D'Day

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  • Use of hydrazidothioates as additives for functional fluids
    Patent number: 4210543
    Abstract: Disclosed is the use of selected hydrazidothioates as ashless load-carrying additives for functional fluids. These hydrazidothioates have the formula: ##STR1## with R.sub.1 being either -NHNH.sub.2 or ##STR2## group.
    Type: Grant
    Filed: November 1, 1978
    Date of Patent: July 1, 1980
    Assignee: Olin Corporation
    Inventors: Frank J. Milnes, John R. Parziale