Patents by Inventor Thomas Enkel

Thomas Enkel 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: 8221696
    Abstract: A detergent dispensing device for an automatic washing machine has a cartridge, a selecting mechanism, an operating mechanism, and a thermal element. The cartridge includes a plurality of chambers to accommodate a detergent composition. The selecting mechanism selectively exposes each chamber to wash liquor allowing the detergent, in use, to be washed out of the chamber. The operating mechanism is movable from a first position to a second position for loading mechanical energy into the device which provides a restoring force for the operating mechanism. The thermal element retains the operating means in the second position and is arranged to move when subjected to an elevated temperature prevailing in an interior of the washing machine during a wash cycle, thereby the thermal element moves or releases the operating mechanism. The operating mechanism is arranged to advance the selecting mechanism to an adjacent chamber as the cartridge remains stationary.
    Type: Grant
    Filed: August 22, 2005
    Date of Patent: July 17, 2012
    Assignee: Reckitt Benckiser N.V.
    Inventors: Guido Brandt, Thomas Enkel, Karl-Ludwig Gibis, Michael Hahl, Chris Efstathios Housmekerides, Brendyn Rodgers
  • Publication number: 20110309108
    Abstract: A free standing detergent dispensing device removably insertable into an automatic washing machine, the device comprising a cartridge having a plurality of chambers to accommodate a detergent composition, a directing means to direct wash liquor selectively into a chamber of a cartridge to contact the detergent composition therein, wherein the directing means is movable relatively to the cartridge to bring an opening in the directing means selectively into alignment with an inlet opening in each chamber.
    Type: Application
    Filed: July 19, 2011
    Publication date: December 22, 2011
    Applicant: Reckitt Benckiser N.V.
    Inventors: Guido Brandt, Thomas Enkel, Karl-Ludwig Gibis, Michael Hahl, Chris Efstathios Housmekerides, Brendyn Rogers
  • Publication number: 20110272435
    Abstract: A detergent dispensing device for an automatic washing machine, the device having a cartridge with a plurality of chambers to accommodate a detergent composition, a selecting means to selectively expose each chamber to wash liquor allowing the detergent, in use, to be washed out of the chamber; a manual operating means being movable from a first position to a second position for loading mechanical energy into the device which provides a restoring force for the operating means, and a thermal element to retain the operating means in the second position, the thermal element being arranged to move when subjected to an elevated temperature prevailing in an interior of the machine during a wash cycle, thereby moving the operating means or releasing the operating means, the operating means being arranged to advance the selecting means to an adjacent chamber as the cartridge remains stationary.
    Type: Application
    Filed: July 19, 2011
    Publication date: November 10, 2011
    Applicant: Reckitt Benckiser N.V.
    Inventors: Guido Brandt, Thomas Enkel, Karl-Ludwig Gibis, Michael Hahl, Chris Efstathios Housmekerides, Brendyn Rodgers
  • Patent number: 7935668
    Abstract: A detergent composition comprises an MGDA containing particulate material. The MGDA particulate is at least partially coated with a coating of a water soluble/dispersible material having a melting point of less than 100° C. The coating material exhibits a pH of greater than or equal to 7 in an aqueous medium.
    Type: Grant
    Filed: July 4, 2005
    Date of Patent: May 3, 2011
    Assignee: Reckitt Benckiser N.V.
    Inventors: Thomas Enkel, Mladen Nedic, Judith Preuschen
  • Publication number: 20100176148
    Abstract: A detergent dispensing device for an automatic washing machine, the device having a plurality of chambers to accommodate a detergent composition, a selecting means to selectively expose each chamber to wash liquor allowing the detergent, in use, to be washed out of the chamber; a manual operating means being movable from a first position to a second position for loading mechanical energy into the device which provides a restoring force for the operating means, and a return motion prevention means to retain the operating means in the second position, the return motion prevention means being arranged to move when subjected to a condition prevailing in an interior of the machine during a wash cycle, thereby moving the operating means to the first position or releasing the operating means to return to the first position during a single wash cycle; the operating means being arranged to move the selecting means and cartridge relatively to one another to advance the selecting means to an adjacent chamber as it moves
    Type: Application
    Filed: March 29, 2010
    Publication date: July 15, 2010
    Applicant: Reckitt Benckiser N.V.
    Inventors: Guido BRANDT, Thomas Enkel, Karl-Ludwig Gibis, Michael Hahl, Chris Efstathios Housmekerides, Brendyn Rodgers
  • Publication number: 20090104093
    Abstract: A free standing detergent dispensing device removably insertable into an automatic washing machine, the device comprising a cartridge having a plurality of chambers to accommodate a detergent composition, a directing means to direct wash liquor selectively into a chamber of a cartridge to contact the detergent composition therein, wherein the directing means is movable relatively to the cartridge to bring an opening in the directing means selectively into alignment with an inlet opening in each chamber.
    Type: Application
    Filed: August 22, 2005
    Publication date: April 23, 2009
    Applicant: RECKITT BENCKISER N.V.
    Inventors: Guido Brandt, Thomas Enkel, Karl-Ludwig Gibis, Michael Hahl, Chris Efstathios Housmekerides, Brendyn Rogers
  • Publication number: 20090044575
    Abstract: A detergent dispensing device for an automatic washing machine, the device having a plurality of chambers to accommodate a detergent composition, a selecting means to selectively expose each chamber to wash liquor allowing the detergent, in use, to be washed out of the chamber; a manual operating means being movable from a first position to a second position for loading mechanical energy into the device which provides a restoring force for the operating means, and a return motion prevention means to retain the operating means in the second position, the return motion prevention means being arranged to move when subjected to a condition prevailing in an interior of the machine during a wash cycle, thereby moving the operating means to the first position or releasing the operating means to return to the first position during a single wash cycle; the operating means being arranged to move the selecting means and cartridge relatively to one another to advance the selecting means to an adjacent chamber as it moves
    Type: Application
    Filed: August 22, 2005
    Publication date: February 19, 2009
    Applicant: RECKITT BENCKISER N.V.
    Inventors: Guido Brandt, Michael Hahl, Thomas Enkel, Chris Efstathios Housmekerides, Karl-Ludwig Gibis, Brendyn Rogers
  • Publication number: 20080308570
    Abstract: A detergent dispensing device for an automatic washing machine, the device having a cartridge with a plurality of chambers to accommodate a detergent composition, a selecting means to selectively expose each chamber to wash liquor allowing the detergent, in use, to be washed out of the chamber; a manual operating means being movable from a first position to a second position for loading mechanical energy into the device which provides a restoring force for the operating means, and a thermal element to retain the operating means in the second position, the thermal element being arranged to move when subjected to an elevated temperature prevailing in an interior of the machine during a wash cycle, thereby moving the operating means or releasing the operating means, the operating means being arranged to advance the selecting means to an adjacent chamber as the cartridge remains stationary.
    Type: Application
    Filed: August 22, 2005
    Publication date: December 18, 2008
    Applicant: RECKITT BENCKISER N.V.
    Inventors: Guido Brandt, Michael Hahl, Thomas Enkel, Chris Efstathios Housmekerides, Karl-Ludwig Gibis, Brendyn Rogers
  • Publication number: 20080274025
    Abstract: A detergent dispensing device for an automatic washing machine, the device having a cartridge with a plurality of chambers to accommodate a detergent composition, a selecting means to selectively expose each chamber to wash liquor allowing the detergent, in use, to be washed out of the chamber; a manual operating means being movable from a first position to a second position for loading mechanical energy into the device which provides a restoring force for the operating means, and a thermal element to retain the operating means in the second position, the thermal element being arranged to move when subjected to an elevated temperature prevailing in an interior of the machine during a wash cycle, thereby moving the operating means or releasing the operating means, the operating means being arranged to advance the selecting means to an adjacent chamber as the cartridge remains stationary.
    Type: Application
    Filed: August 22, 2005
    Publication date: November 6, 2008
    Applicant: RECKITT BENCKISER N.V.
    Inventors: Guido Brandt, Thomas Enkel, Karl-Ludwig Gibis, Michael Hahl, Chris Efstathios Housmekerides, Brendyn Rodgers
  • Publication number: 20080168804
    Abstract: A free standing detergent dispensing device removably insertable into an automatic washing machine, the device comprising a cartridge having a plurality of chambers to accommodate a detergent composition, a directing means to direct wash liquor selectively into a chamber of the cartridge to contact the detergent composition therein and a common outlet from all of the chambers to allow the detergent loaded wash liquor to exit the device, wherein the outlet only permits substantially uni-directional flow.
    Type: Application
    Filed: August 22, 2005
    Publication date: July 17, 2008
    Applicant: RECKITT BENCKISER N.V.
    Inventors: Guido Brandt, Thomas Enkel, Karl-Ludwig Gibis, Michael Hahl, Chris Efstathios Housmekerides, Brendyn Rogers
  • Publication number: 20080113894
    Abstract: A detergent composition comprises an MGDA containing particulate material. The MGDA particulate is at least partially coated with a coating of a water soluble/dispersible material having a melting point of less than 100° C. The coating material exhibits a pH of greater than or equal to 7 in an aqueous medium.
    Type: Application
    Filed: July 4, 2005
    Publication date: May 15, 2008
    Applicant: RECKITT BENCKISER N.V.
    Inventors: Thomas Enkel, Mladen Nedic, Judith Preuschen
  • Publication number: 20070295036
    Abstract: A free standing detergent dispensing device removably insertable into an automatic washing machine, the device comprising a cartridge having a plurality of unsealed chambers to accommodate a detergent composition, a directing means to direct wash liquor selectively into a chamber of the cartridge to contact the detergent composition therein, each chamber having an inlet in the form of a tortuous path to obstruct unwanted flow of wash liquor into an unselected chamber.
    Type: Application
    Filed: August 22, 2005
    Publication date: December 27, 2007
    Applicant: RECKITT BENCKISER N.V.
    Inventors: Guido Brandt, Thomas Enkel, Karl-Ludwig Gibis, Michael Hahl, Brendyn Rogers, Chris Housmekerides
  • Patent number: D663894
    Type: Grant
    Filed: April 25, 2011
    Date of Patent: July 17, 2012
    Assignee: Reckitt Benckiser N.V.
    Inventors: Mauro Davanzo, Emanuele Rossetto, Thomas Enkel