Patents Assigned to Little Chemical Company
  • Detergent with cleaning and waste water treating capabilities containing polyacrylate and dimethylthiocarbamate
    Patent number: 5368779
    Abstract: A detergent and formulations thereof for cleaning equipment and processing materials of oil, dirt, heavy metals, road film, and the like and separating of such materials from waste water comprises a mixture of sodium polyacrylate, monoethanolamine, potassium dimethyldithiocarbamate, surfactants and dipropylene glycol methyl ether in deionized water. The detergent acts as a water softener and flocculates dirt, heavy metals and sludge.
    Type: Grant
    Filed: December 28, 1992
    Date of Patent: November 29, 1994
    Assignee: Little Chemical Company
    Inventor: Thomas H. Snethen