Patents by Inventor Carl Erkenbrecher

Carl Erkenbrecher 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: 20080092927
    Abstract: A method to prevent deposits on a ceramic surface comprising: (1) pretreating the surface by applying an aqueous solution containing from about 200 ppm to about 1000 ppm by weight of an amphoteric fluorosurfactant, and (2) periodically applying an aqueous maintenance solution comprising from about 1 ppm to about 200 ppm of at least one of an amphoteric or cationic fluorosurfactant or a mixture thereof, from about 5 ppm to about 100 ppm of a sequestering acid, and from about 2.5 ppm to about 200 ppm of a quaternary ammonium biocide compound, wherein all concentrations are by weight of aqueous solution is disclosed.
    Type: Application
    Filed: December 17, 2007
    Publication date: April 24, 2008
    Inventors: Carl Erkenbrecher, John Longoria, Richard Reynolds, Jennifer Julian, Malcolm DeLeo, Maria Ochomogo
  • Publication number: 20060094623
    Abstract: A method to prevent deposits on a ceramic surface comprising: (1) pretreating the surface by applying an aqueous solution containing from about 200 ppm to about 1000 ppm by weight of an amphoteric fluorosurfactant, and (2) periodically applying an aqueous maintenance solution comprising from about 1 ppm to about 200 ppm of at least one of an amphoteric or cationic fluorosurfactant or a mixture thereof, from about 5 ppm to about 100 ppm of a sequestering acid, and from about 2.5 ppm to about 200 ppm of a quaternary ammonium biocide compound, wherein all concentrations are by weight of aqueous solution is disclosed.
    Type: Application
    Filed: October 14, 2005
    Publication date: May 4, 2006
    Inventors: Carl Erkenbrecher, John Longoria, Richard Reynolds, Jennifer Julian, Malcolm DeLeo, Maria Ochomogo
  • Publication number: 20060018940
    Abstract: A composition is disclosed comprising a dissolvable solid containing an active oxygen compound and precursors for chlorine dioxide characterized in that when said solid weighs a total of about 5 grams it dissolves in about 3.8 liters of water at 25° C. in less than 30 minutes, thereby generating an antimicrobial solution containing at least 10 ppm chlorine dioxide.
    Type: Application
    Filed: April 28, 2005
    Publication date: January 26, 2006
    Inventors: David DiPietro, Carl Erkenbrecher, Madhusudan Jayawant, Colleen Merritt, Allen Rau, Richard Reynolds
  • Publication number: 20060016765
    Abstract: A composition and a process for using the composition to treat water for clarifying, sanitizing, or disinfecting water wherein the composition comprises an active oxygen compound and one or more precursors for generating chlorine dioxide (ClO2), and the process comprises contacting water with a solid composition comprising an active oxygen compound and precursors for generating ClO2 and is characterized in that, upon the contacting, at least 10 grams of the composition can be dissolved in about 3.8 liters of water at 25° C. in less than about 60 minutes, thereby generating a solution containing at least about 40 ppm ClO2, is disclosed.
    Type: Application
    Filed: April 28, 2005
    Publication date: January 26, 2006
    Inventors: David DiPietro, Carl Erkenbrecher, Madhusudan Jayawant, Colleen Merritt, Allen Rau, Richard Reynolds
  • Publication number: 20050107276
    Abstract: A method of cleaning carpet to kill fungi and bacteria so as to achieve a total bioburden reduction of at least 0.3 log, comprising contacting a cleaning composition containing chlorine dioxide or its precursors with the carpet is disclosed.
    Type: Application
    Filed: November 13, 2003
    Publication date: May 19, 2005
    Inventors: Colleen Merritt, Pallav Tatapudi, Carl Erkenbrecher, Thomas Samples
  • Publication number: 20030130414
    Abstract: Compositions comprising homopolymers or copolymers containing repeat units derived from &agr;-methylenelact(ones)(ams) such as &agr;-methylenebutyrolactones and an inorganic filler such as alumina trihydrate are described. The decorative sheets and articles made from these compositions may have one or more of higher thermal resistance, higher hardness, higher scratch and mar resistance, faster polymerization rates, antimicrobial properties, lower coefficient of thermal expansion and, owing to a higher refractive index, a higher transparency.
    Type: Application
    Filed: December 28, 2001
    Publication date: July 10, 2003
    Inventors: Charles Brandenburg, Elizabeth P. Butler, Carl Erkenbrecher, Randy King, Clyde Hutchins, Rutger D. Puts