Patents by Inventor Marc P. Privitera

Marc P. Privitera 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: 8309508
    Abstract: A cleaning substrate which comprises at least one layer of a solid hypohalite precipitate, wherein the hypohalite precipitate is formed in situ on the layer of substrate material. A process for making a fibrous cleaning substrate comprising the steps of: a) providing at least one layer of fibrous material; b) exposing the fibrous layer to an aqueous alkaline earth salt solution; c) treating the fibrous layer with a hypochlorite solution; d) allowing the aqueous alkaline earth salt solution combine with the hypochlorite solution to form a solid hypochlorite precipitate around the fibers in the fibrous material and a liquid phase, and e) removing at least 65% of the liquid phase from the fibrous substrate.
    Type: Grant
    Filed: December 3, 2010
    Date of Patent: November 13, 2012
    Assignee: The Clorox Company
    Inventors: Marc P. Privitera, William L. Smith, Edward Jason White, Leslie N. Adams
  • Patent number: 8268770
    Abstract: A cleaning substrate which comprises at least one layer of a solid hypohalite precipitate, wherein the hypohalite precipitate is formed in situ on the layer of substrate material. A process for making a fibrous cleaning substrate comprising the steps of: a) providing at least one layer of fibrous material; b) exposing the fibrous layer to an aqueous alkaline earth salt solution; c) treating the fibrous layer with a hypochlorite solution; d) allowing the aqueous alkaline earth salt solution combine with the hypochlorite solution to form a solid hypochlorite precipitate around the fibers in the fibrous material and a liquid phase, and e) removing at least 65% of the liquid phase from the fibrous substrate.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: September 18, 2012
    Assignee: The Clorox Company
    Inventors: Marc P. Privitera, William L. Smith, Edward Jason White, Leslie N. Adams
  • Patent number: 8268018
    Abstract: Lightweight composite particles, primarily comprising various bentonite clays, but which may include other functional solid particles, are formed by introducing expanding gases or air into the particle forming process. The methods presented create the ability to reduce the bulk density of the composite particles while maintaining and in some cases even increasing the particle strength.
    Type: Grant
    Filed: July 6, 2010
    Date of Patent: September 18, 2012
    Assignee: The Clorox Company
    Inventors: Marc P. Privitera, Christina M. Borgese, David J. Lestage, Robert J. Iliff, Donald K. Swatling, Gregory van Buskirk
  • Publication number: 20120141568
    Abstract: A cleaning substrate which comprises at least one layer of a solid hypohalite precipitate, wherein the hypohalite precipitate is formed in situ on the layer of substrate material. A process for making a fibrous cleaning substrate comprising the steps of: a) providing at least one layer of fibrous material; b) exposing the fibrous layer to an aqueous alkaline earth salt solution; c) treating the fibrous layer with a hypochlorite solution; d) allowing the aqueous alkaline earth salt solution combine with the hypochlorite solution to form a solid hypochlorite precipitate around the fibers in the fibrous material and a liquid phase, and e) removing at least 65% of the liquid phase from the fibrous substrate.
    Type: Application
    Filed: January 28, 2011
    Publication date: June 7, 2012
    Applicant: The Clorox Company
    Inventors: Marc P. Privitera, William L. Smith, Edward Jason White, Leslie N. Adams
  • Publication number: 20120137459
    Abstract: A cleaning substrate which comprises at least one layer of a solid hypohalite precipitate, wherein the hypohalite precipitate is formed in situ on the layer of substrate material. A process for making a fibrous cleaning substrate comprising the steps of: a) providing at least one layer of fibrous material; b) exposing the fibrous layer to an aqueous alkaline earth salt solution; c) treating the fibrous layer with a hypochlorite solution; d) allowing the aqueous alkaline earth salt solution combine with the hypochlorite solution to form a solid hypochlorite precipitate around the fibers in the fibrous material and a liquid phase, and e) removing at least 65% of the liquid phase from the fibrous substrate.
    Type: Application
    Filed: December 3, 2010
    Publication date: June 7, 2012
    Inventors: Marc P. Privitera, William L. Smith, Edward Jason White, Leslie N. Adams
  • Publication number: 20100269759
    Abstract: Lightweight composite particles, primarily comprising various bentonite clays, but which may include other functional solid particles, are formed by introducing expanding gases or air into the particle forming process. The methods presented create the ability to reduce the bulk density of the composite particles while maintaining and in some cases even increasing the particle strength.
    Type: Application
    Filed: July 6, 2010
    Publication date: October 28, 2010
    Applicant: The Clorox Company
    Inventors: Marc P. Privitera, Christina M. Borgese, David J. Lestage, Robert J. Iliff, Donald Swatling, Gregory Van Buskirk
  • Patent number: 7776110
    Abstract: Lightweight composite particles, primarily comprising various bentonite clays, but which may include other functional solid particles, are formed by introducing expanding gases or air into the particle forming process. The methods presented create the ability to reduce the bulk density of the composite particles while maintaining and in some cases even increasing the particle strength.
    Type: Grant
    Filed: June 21, 2007
    Date of Patent: August 17, 2010
    Assignee: The Clorox Company
    Inventors: Marc P. Privitera, Christina M. Borgese, David J. Lestage, Robert J. Iliff, Donald Swatling, Gregory van Buskirk
  • Patent number: 7635415
    Abstract: The invention relates to a reusable cleaning implement for cleaning and sanitizing a surface. More specifically, the cleaning implement is made of a tacky polymeric material and an antibacterial agent is distributed within the polymer. The adhesive and antibacterial properties of the cleaning implement are regenerated by contact with a cleansing agent.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: December 22, 2009
    Assignee: The Clorox Company
    Inventors: David J. Lestage, Marc P. Privitera, Gregory van Buskirk, Scott L. Cumberland
  • Publication number: 20080318762
    Abstract: Lightweight composite particles, primarily comprising various bentonite clays, but which may include other functional solid particles, are formed by introducing expanding gases or air into the particle forming process. The methods presented create the ability to reduce the bulk density of the composite particles while maintaining and in some cases even increasing the particle strength.
    Type: Application
    Filed: June 21, 2007
    Publication date: December 25, 2008
    Inventors: Marc P. Privitera, Christina M. Borgese, David J. Lestage, Robert J. Iliff, Donald Swatling, Gregory Van Buskirk
  • Publication number: 20080060741
    Abstract: An article that provides for the controlled release of an active substance is provided. The article features a plurality of polymeric membranes. The plurality of polymeric membranes are ultrasonically bonded to form at least one welded seal defining a bonded compartment hosting at least one active substance, where the ultrasonic welded seal exhibits a controlled positive permeability for the active substance.
    Type: Application
    Filed: September 7, 2006
    Publication date: March 13, 2008
    Inventors: Marc P. Privitera, Scott A. Wood, Nancy Falk, Gregory Van Buskirk, David J. Lestage
  • Publication number: 20080000498
    Abstract: The invention relates to a reusable cleaning implement for cleaning and sanitizing a surface. More specifically, the cleaning implement is made of a tacky polymeric material and an antibacterial agent is distributed within the polymer. The adhesive and antibacterial properties of the cleaning implement are regenerated by contact with a cleansing agent.
    Type: Application
    Filed: June 29, 2006
    Publication date: January 3, 2008
    Inventors: David J. Lestage, Marc P. Privitera, Gregory van Buskirk, Scott L. Cumberland