Patents Assigned to Joan Docter
  • Industrial cleaner dispersant formulation
    Patent number: 6100227
    Abstract: An ultra heavy duty industrial cleaner, degreaser, dispersant and emulsifier formulation is described. The formulation comprises at least one propylene glycol alkyl ether, at least one 1-alkyl-2-pyrrolidinone, at least one polyoxyethylene aliphatic ether, at least one polyoxyethylene aliphatic ether, at least one trialkanolanine, d-limonine, at least one alkylaryl sulfouate, and at least one aliphatic alkanol.
    Type: Grant
    Filed: April 17, 1999
    Date of Patent: August 8, 2000
    Assignee: Joan Docter
    Inventor: James O. Burlew
  • Composition for inhibiting corrosion in ferrous metal
    Patent number: 6042750
    Abstract: A composition for inhibiting corrosion of metal is described, wherein the composition comprises at least one tetraalkylammonium halide, at least one alkyldiamine, at least one polyethylene aliphatic hydrocarbon amine, at least one polyethylene fatty acid ester, at least one aliphatic hydrocarbon hydroxyalkyl imidazoline, at least one polyethylene glycol aliphatic ester, and at least one trialkanolamine, and at least one amine oxyalkylate.
    Type: Grant
    Filed: April 17, 1999
    Date of Patent: March 28, 2000
    Assignee: Joan Docter
    Inventor: James O. Burlew