Patents by Inventor Edward P. Duliba

Edward P. Duliba 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: 5424010
    Abstract: The present invention relates to a light duty, liquid hand washing composition which is mild, stable foaming compositions especially effective in cleaning dishware, glasses, flatware, pots, pans, and delicate clothing by hand at ambient wash water temperature, as well as at warm or hot wash water temperatures. The composition comprises from about 20% to about 40% by weight of at least one anionic or nonionic surfactant; from about 0.5 to about 3.5% by weight of an alcohol which is 3-methyl-3-methoxy-butanol; from about 2% to about 8% of at least one hydrotrope; and from about 50% to about 70% water. The composition has a pH in the range of from about 6.0 to about 8.0 and a viscosity in the range of from about 100 cps to about 500 cps.
    Type: Grant
    Filed: January 6, 1993
    Date of Patent: June 13, 1995
    Inventors: Edward P. Duliba, Sat J. Bedi
  • Patent number: 5102573
    Abstract: Liquid, caustic-free, pre-spotting compositions that remove baked-on food residues from hard surfaces at ambient temperatures are provided which comprise:a. from about 1 to 40%, preferably 4 to 20%, of a surfactant selected from the group consisting of anionic surfactants, nonionic surfactants and mixtures thereof;b. from about 1 to 10% of a builder selected from the group consisting of polyphosphates, pyrophosphates, citrates, carbonates, and mixtures thereof;c. from about 0.2% to 2% of an amine selected from the group consisting of monoethanolamine, diethanolamine, triethanolamine and mixtures thereof;d. water; ande.
    Type: Grant
    Filed: May 18, 1990
    Date of Patent: April 7, 1992
    Assignee: Colgate Palmolive Co.
    Inventors: Shaw-Lin Han, Kuo-Yann Lai, Edward P. Duliba