Patents by Inventor Richard R. Zaleski

Richard R. Zaleski 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).

  • Patent number: 4981729
    Abstract: In accordance with the present invention, there is provided an aqueous electroconductive composition which is particularly useful as a coating composition for non-porous substrates. The aqueous compositions comprise(A) at least one water-dispersible or emulsifiable film-forming resin;(B) at least one electrically conductive polymer of a quaternary ammonium compound containing at least one polymerizable unsaturated group;(C) at least one hydrocarbon-soluble substituted imidazoline of a fatty acid;(D) at least one volatile organic liquid; and(E) water.In one embodiment, the aqueous electroconductive compositions are in the form of oil-in-water emulsions. The invention also relates to the use of such electroconductive coating compositions as adherent primer coatings for substrates, and in particular, non-porous substrates. Electroconductive coating compositions for depositing coatings on non-porous substrates which do not contain the substituted imidazoline (C) also are described.
    Type: Grant
    Filed: May 25, 1989
    Date of Patent: January 1, 1991
    Assignee: Man-Gill Chemical Company
    Inventor: Richard R. Zaleski
  • Patent number: 4981730
    Abstract: In accordance with the present invention, there is provided an aqueous and low VOC composition which is particularly useful as a coating composition for non-porous substrates. The aqueous compositions comprise(A) at least one water-dispersible or emulsifiable olefin polymer;(B) at least one non-ionic surfactant;(C) at least one anionic surfactant;(D) at least one volatile organic liquid; and(E) water.Preferably, the aqueous compositions are in the form of oil-in-water emulsions. The invention also relates to a process of preparing the low VOC oil-in-water emulsions, and to the use of such coating compositions as adherent primer coatings for substrates, and in particular, non-porous substrates.
    Type: Grant
    Filed: May 19, 1989
    Date of Patent: January 1, 1991
    Assignee: Man-Gill Chemical Company
    Inventor: Richard R. Zaleski