Patents by Inventor Eugene J. Pancheri

Eugene J. Pancheri 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: 4316824
    Abstract: Aqueous liquid dishwashing detergent compositions are prepared containing from about 10% to about 50% of a specific optimized anionic alkyl polyethoxylate sulfate surfactant which is at least partly in magnesium form, from about 1% to about 20% of a suds stabilizer, and from about 20% to about 88% water.
    Type: Grant
    Filed: January 8, 1981
    Date of Patent: February 23, 1982
    Assignee: The Procter & Gamble Company
    Inventor: Eugene J. Pancheri
  • Patent number: 4162987
    Abstract: Automatic dishwashing compositions comprising a nonionic surface-active agent and a binary enzyme system are disclosed. The enzyme system comprises a proteolytic enzyme having a proteolytic activity of 80 to 100% of maximum activity when measured at pH 12 using the Anson hemoglobin method carried out in the presence of urea, and an amylolytic enzyme. Preferred amylolytic enzymes are those which show an amylolytic activity of more than 50% of maximum activity when measured at pH 8 by the SKB method at 37.degree. C. The composition may be made in granular, pasty, or gelled form, and may contain other components usually found in automatic dishwashing compositions. A process for washing dishes utilizing the compositions of the present invention is also disclosed.
    Type: Grant
    Filed: January 16, 1978
    Date of Patent: July 31, 1979
    Assignee: The Procter & Gamble Company
    Inventors: Edward J. Maguire, Jr., Eugene J. Pancheri
  • Patent number: 4090973
    Abstract: A method for preparing water-containing liquid detergent compositions containing components which are usually unstable in such systems, comprising encapsulating such components in a material at least 10% of which is a water-soluble normally solid alkoxylated nonionic surface active agent, preferably either polyethylene glycol with a molecular weight of from about 3000 to 40,000 or the condensation product of tallow alcohol with from about 20 to 80 moles of ethylene oxide. "Encapsulating" is broadly defined to include processes such as prilling, agglomerating, encapsulating, admixing, coating, noodling, flaking, and Marumerizing such components. Detergent compositions, which exhibit storage stability, containing such encapsulated components are also claimed.
    Type: Grant
    Filed: June 24, 1976
    Date of Patent: May 23, 1978
    Assignee: The Procter & Gamble Company
    Inventors: Edward John Maguire, Jr., Eugene J. Pancheri