Patents Examined by Thomas G. Wyce
  • Patent number: 4753738
    Abstract: A method of conditioning sludge formed in paint spray booths, where the detackifier is a melamine-formaldehyde, polyvinyl alcohol and styrene-acrylate paint detackier by adding a water conditioner that includes acrylamide/dimethylaminoethylmethacrylate methylsulfate quat.
    Type: Grant
    Filed: August 7, 1987
    Date of Patent: June 28, 1988
    Assignee: Nalco Chemical Company
    Inventor: Shu-Jen Huang