Patents by Inventor John C. Kosmos

John C. Kosmos 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).

  • Zinc or cadmium electroplating brightener compositions and process
    Patent number: 3969219
    Abstract: Electroplating brightener compositions for addition to either alkaline or low, intermediate or high cyanide zinc or cadmium electroplating baths comprising an aqueous solution of corn syrup or glucose, vanillin, veratraldehyde, sodium lignin sulfonate, sodium bisulfite and niacinamide.
    Type: Grant
    Filed: August 6, 1975
    Date of Patent: July 13, 1976
    Assignee: Sterling Drug Inc.
    Inventor: John C. Kosmos