Patents Assigned to Nuritchem, LLC (LA)
  • Patent number: 6322621
    Abstract: A chemical composition comprising selected surfactants, dispersants, and degreasers that liquefy, disperse, demulsify, degrease, inhibit corrosion and scale formation, and lower the pour point of a petroleum, coal, Fischer-Tropsch synthesized, or naturally occurring paraffin-based wax and asphaltene. The composition preferably contains (1) a mixture of oil soluble, surface active polyethoxylated compounds; (2) a mixture of organic solvents (non-hydrocarbon) used as degreasing agents, pine oil, and butyl cellusolve; (3) a mixture of oil- and water-soluble dispersing copolymers of partially sulfonated, maleic anhydride and polystyrene with a molecular weight ranging from about 2,000 to about 2,000,000; and (4) a mixture of saturated higher fatty acids and an alkyl-phenolic based compound acting as corrosion inhibitors.
    Type: Grant
    Filed: May 24, 1999
    Date of Patent: November 27, 2001
    Assignee: Nuritchem, LLC (LA)
    Inventor: Gordon K. Goldman