Patents by Inventor David Robert Nassano

David Robert Nassano 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).

  • Publication number: 20110214696
    Abstract: An improved method for predicting stability of liquid detergent composition, identifying and designing liquid detergent compositions that provide said desired stability, consumer acceptance and performance.
    Type: Application
    Filed: May 18, 2011
    Publication date: September 8, 2011
    Inventors: Eva Schneiderman, Genevieve Cagalawan Wenning, Peggy Marion Teyssier, David Robert Nassano, David Kent Rollins, Donna Jane Wiedemann, Arturo Luis Casado Dominguez, Rajan Keshev Panandiker
  • Publication number: 20110152162
    Abstract: An improved method for predicting stability of liquid detergent composition, identifying and designing liquid detergent compositions that provide said desired stability, consumer acceptance and performance.
    Type: Application
    Filed: December 22, 2010
    Publication date: June 23, 2011
    Inventors: Eva Schneiderman, Genevieve Cagalawan Wenning, Peggy Marion Teyssier, David Robert Nassano, David Kent Rollins, Donna Jane Wiedemann, Arturo Luis Casado Dominguez, Rajan Keshev Panandiker
  • Patent number: 7928050
    Abstract: An improved method for predicting stability of liquid detergent composition, identifying and designing liquid detergent compositions that provide said desired stability, consumer acceptance and performance.
    Type: Grant
    Filed: May 27, 2010
    Date of Patent: April 19, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Eva Schneiderman, Genevieve Cagalawan Wenning, Peggy Marion Teyssier, David Robert Nassano, David Kent Rollins, Donna Jane Wiedemann, Arturo Luis Casado Dominguez, Rajan Keshev Panandiker
  • Publication number: 20110036374
    Abstract: An improved method for predicting stability of liquid detergent composition, identifying and designing liquid detergent compositions that provide said desired stability, consumer acceptance and performance.
    Type: Application
    Filed: November 1, 2010
    Publication date: February 17, 2011
    Inventors: Eva Schneiderman, Genevieve Cagalawan Wenning, Peggy Marion Teyssier, David Robert Nassano, David Kent Rollins, Donna Jane Wiedemann, Arturo Luis Casado Dominguez, Rajan Keshev Panandiker
  • Publication number: 20100305920
    Abstract: An improved method for predicting stability of liquid detergent composition, identifying and designing liquid detergent compositions that provide said desired stability, consumer acceptance and performance.
    Type: Application
    Filed: May 27, 2010
    Publication date: December 2, 2010
    Inventors: Eva Schneiderman, Genevieve Cagalawan Wenning, Peggy Marion Teyssier, David Robert Nassano, David Kent Rollins, Donna Jane Wiedemann, Arturo Luis Casado-Dominguez, Rajan Keshev Panandiker
  • Patent number: 6492319
    Abstract: A process for producing high density detergent compositions is provided. The process is a continuous process during which high density detergent agglomerates are produced by feeding a surfactant paste and dry starting detergent material into a moderate speed mixer/densifier having a centrally positioned rotating shaft and at least one high speed chopper. The surfactant paste is inputted at least one location along the length of the moderate speed mixer/densifier to achieve optimal build-up agglomeration. The proces produces a free flowing, high density detergent composition which can be commercially sold as a low dosage or “compact” detergent composition.
    Type: Grant
    Filed: March 7, 2001
    Date of Patent: December 10, 2002
    Assignee: The Procter & Gamble Company
    Inventors: David Robert Nassano, Adrian John Waynforth Angell
  • Patent number: 5733862
    Abstract: A process for preparing high density detergent agglomerates having a density of at least 650 g/l is provided. The process comprises the steps of: (a) continuously mixing a detergent surfactant paste and dry starting detergent material into a high speed mixer/densifier to obtain detergent agglomerates, wherein said surfactant paste includes, by weight of said surfactant paste, from about 0.1% to about 50% of a non-aqueous binder, from about 70% to about 95% of a detersive surfactant, and the balance water; (b) mixing the detergent agglomerates in a moderate speed mixer/densifier to further density and agglomerate the detergent agglomerates; and (c) drying said detergent agglomerates so as to form the high density detergent composition. The process may include one or more additional processing steps such as adding a coating agent after the moderate speed mixer/densifier to facilitate and control agglomeration.
    Type: Grant
    Filed: March 17, 1997
    Date of Patent: March 31, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Scott William Capeci, David Robert Nassano
  • Patent number: 5691297
    Abstract: A process for continuously preparing high density detergent composition is provided. The process comprises the steps of: (a) agglomerating a detergent surfactant paste and dry starting detergent material in a high speed mixer/densifier to obtain agglomerates having a Dispersion Index in a range of from about 1 to about 6, whereinDispersion Index=A/BA is the surfactant level in the agglomerates having a particle size of at least 1100 microns, and B is the surfactant level in the agglomerates having a particle size less than about 150 microns; (b) mixing the agglomerates in a moderate speed mixer/densifier to further densify, build-up and agglomerate the agglomerates; and (c) conditioning the agglomerates such that the flow properties of the agglomerates are improved, thereby forming the high density detergent composition.
    Type: Grant
    Filed: September 19, 1995
    Date of Patent: November 25, 1997
    Assignee: The Procter & Gamble Company
    Inventors: David Robert Nassano, Scott William Capeci