Patents by Inventor Leonard J. Kadlec

Leonard J. Kadlec 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: 20140053611
    Abstract: Systems and methods for laundry applications employ ingredient water having a defined specification. The ingredient water specification may include a maximum total dissolved solids (TDS) and/or a maximum TDS from water hardness ions. Use of ingredient water having a defined specification may allow for more effective laundering using less water and at lower water temperatures. Use of ingredient water may also allow for improved detergency at lower wash temperatures, which may further result in the potential for shorter wash cycles and less chemistry to achieve equivalent results.
    Type: Application
    Filed: August 22, 2012
    Publication date: February 27, 2014
    Applicant: ECOLAB USA INC.
    Inventors: Terry J. Klos, Brandon M. Carlson, Leonard J. Kadlec, Patrick H. Kilawee, Kirsten M. Weeks
  • Publication number: 20130126403
    Abstract: An automated chemical feeder system maintains sanitizer concentration and pH in a body of water, such as a pool, spa, water feature, or other such body of water, at desired levels. A manifold includes a plurality of inlets, each of which receives the addition of a different chemical product to be added to the pool water. The system connects to the pool circulation system via two injection ports; a pool water sample port and a pool return port. Because the system requires only two injection ports into the pool circulation system, the ease of installation of system may be increased and the time required to install the system may be reduced. In another example, an automated chemical feeder system is adapted to maintain sanitizer concentration and pH in two bodies of water.
    Type: Application
    Filed: November 23, 2011
    Publication date: May 23, 2013
    Applicant: Ecolab USA Inc.
    Inventors: Patrick H. Kilawee, Leonard J. Kadlec, James R. Mock, SR., Marnie J. Lietz
  • Patent number: 7736522
    Abstract: A sanitizer generation system supplies power to a first and a second sanitizer generator. Each of the sanitizer generators is connected to a body of water by a circulation system. The system includes a power supply and a control system connected to the power supply and the sanitizer generators. The control system selectively delivers electric current from the power supply to the first and second sanitizer generators.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: June 15, 2010
    Assignee: Ecolab Inc.
    Inventors: Patrick H. Kilawee, Clyde A. Bailey, Leonard J. Kadlec
  • Publication number: 20090261045
    Abstract: A sanitizer generation system supplies power to a first and a second sanitizer generator. Each of the sanitizer generators is connected to a body of water by a circulation system. The system includes a power supply and a control system connected to the power supply and the sanitizer generators. The control system selectively delivers electric current from the power supply to the first and second sanitizer generators.
    Type: Application
    Filed: June 29, 2009
    Publication date: October 22, 2009
    Applicant: Ecolab Inc.
    Inventors: Patrick H. Kilawee, Clyde A. Bailey, Leonard J. Kadlec
  • Patent number: 7569150
    Abstract: A sanitizer generation system supplies power to a first and a second sanitizer generator. Each of the sanitizer generators is connected to a body of water by a circulation system. The system includes a power supply and a control system connected to the power supply and the sanitizer generators. The control system selectively delivers electric current from the power supply to the first and second sanitizer generators.
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: August 4, 2009
    Assignee: Ecolab Inc.
    Inventors: Patrick H. Kilawee, Clyde A. Bailey, Leonard J. Kadlec
  • Patent number: 7402252
    Abstract: An automated system of the present invention adds electrolyte into a pool. The automated system includes a sanitizer generator, a circulation system, and an electrolytic solution delivery system. The circulation system, which includes the sanitizer generator, has a suction line and a discharge line that delivers water from the pool through a circulation path. The delivery system controls the introduction of electrolyte into the water.
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: July 22, 2008
    Assignee: Ecolab Inc.
    Inventors: Leonard J. Kadlec, Patrick H. Kilawee
  • Patent number: 7195744
    Abstract: A device and method for cleaning and deodorizing a unit having an enclosed space not otherwise easily accessible for cleaning and deodorizing.
    Type: Grant
    Filed: August 28, 2001
    Date of Patent: March 27, 2007
    Assignee: Ecolab, Inc.
    Inventors: Patrick H Kilawee, Daniel N Tallman, Leonard J Kadlec
  • Patent number: 6869518
    Abstract: A method of producing chlorine dioxide gas in an enclosed space including the steps of electrochemically generating chlorine dioxide gas in an electrochemical cell and transporting the chlorine dioxide gas to the enclosed space.
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: March 22, 2005
    Assignee: Ecolab Inc.
    Inventors: Leonard J. Kadlec, Patrick H. Kilawee
  • Publication number: 20030230492
    Abstract: A method of producing chlorine dioxide gas in an enclosed space including the steps of electrochemically generating chlorine dioxide gas in an electrochemical cell and transporting the chlorine dioxide gas to the enclosed space.
    Type: Application
    Filed: June 12, 2002
    Publication date: December 18, 2003
    Applicant: EcoLab Inc.
    Inventors: Leonard J. Kadlec, Patrick H. Kilawee
  • Publication number: 20030205051
    Abstract: A device and method for cleaning and deodorizing a unit having an enclosed space not otherwise easily accessible for cleaning and deodorizing.
    Type: Application
    Filed: August 28, 2001
    Publication date: November 6, 2003
    Inventors: Patrick H. Kilawee, Daniel N. Tallman, Leonard J. Kadlec