Patents by Inventor Rolf Bayersdoerfer

Rolf Bayersdoerfer 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).

  • Hollow body with a compartment, containing a portion of a washing, cleaning or rinsing agent
    Patent number: 7417019
    Abstract: Detergent portions containing at least one detersive formulation wholly or partly contained in a dimensionally stable hollow body having an enclosure that wholly or partly surrounds the detersive formulation, the enclosure being formed of an uncompressed material that can disintegrate under laundering, cleaning, or washing conditions and that gives the hollow body dimensional stability, and optionally, the dimensionally stable hollow body having one or more means forming one or more compartments therein.
    Type: Grant
    Filed: July 4, 2001
    Date of Patent: August 26, 2008
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Henriette Weber, Sandra Hoffmann, Wilfried Raehse, Dieter Jung, Frank Meier, Christian Block, Rolf Bayersdoerfer, Markus Semrau, Karl-Martin Faeser, Paul Birnbrich, Dieter Nickel
  • MULTIPHASE LAUNDRY DETERGENT AND CLEANING PRODUCT SHAPED BODIES HAVING NONCOMPRESSED PARTS
    Publication number: 20080064623
    Abstract: Laundry detergent or cleaning product shaped bodies which comprise two or more noncompressed parts.
    Type: Application
    Filed: October 31, 2007
    Publication date: March 13, 2008
    Applicant: HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN
    Inventors: Matthias SUNDER, Rolf BAYERSDOERFER, Bernd RICHTER, Hans-Friedrich KRUSE, Markus SEMRAU, Thomas HOLDERBAUM
  • MULTIPHASE LAUNDRY DETERGENT AND CLEANING PRODUCT SHAPED BODIES HAVING NONCOMPRESSED PARTS
    Publication number: 20080058243
    Abstract: Laundry detergent or cleaning product shaped bodies which comprise two or more noncompressed parts.
    Type: Application
    Filed: October 31, 2007
    Publication date: March 6, 2008
    Applicant: HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN
    Inventors: Matthias SUNDER, Rolf BAYERSDOERFER, Bernd RICHTER, Hans-Friedrich KRUSE, Markus SEMRAU, Thomas HOLDERBAUM
  • MULTIPHASE LAUNDRY DETERGENT AND CLEANING PRODUCT SHAPED BODIES HAVING NONCOMPRESSED PARTS
    Publication number: 20080058244
    Abstract: Laundry detergent or cleaning product shaped bodies which comprise two or more noncompressed parts.
    Type: Application
    Filed: October 31, 2007
    Publication date: March 6, 2008
    Applicant: HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN
    Inventors: Matthias SUNDER, Rolf BAYERSDOERFER, Bernd RICHTER, Hans-Friedrich KRUSE, Markus SEMRAU, Thomas HOLDERBAUM
  • Method of preparing multiphase laundry detergent and cleaning product shaped bodies having noncompressed parts
    Patent number: 7300911
    Abstract: A process for the preparation of laundry detergent or cleaning product shaped bodies comprises preparing a first noncompressed part (a) which comprises an active substance, preparing a second noncompressed part (b) which comprises an active substance, connecting the two shaped body parts (a) and (b) by joining or intermeshing them to form the shaped body.
    Type: Grant
    Filed: January 27, 2004
    Date of Patent: November 27, 2007
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Matthias Sunder, Rolf Bayersdoerfer, Bernd Richter, Hans-Friedrich Kruse, Markus Semrau, Thomas Holderbaum
  • Washing or cleaning agent shaped bodies
    Patent number: 7256168
    Abstract: A detergent tablet having at least one phase in the form of a solid foam having gas-filled cells delimited by solid partitions, and the tablet or the at least one phase comprises 40% to 90% by weight of one or more water-soluble polymers. A process for the production of detergent tablets by foaming a solution, melt, emulsion, or suspension comprising at least one active ingredient with a gaseous medium, and solidifying the resulting foam.
    Type: Grant
    Filed: May 8, 2001
    Date of Patent: August 14, 2007
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Wilfried Raehse, Rolf Bayersdoerfer, Paul Birnbrich, Markus Semrau
  • Laundry or dishwasher detergent tablet having at least one cavity
    Patent number: 7205266
    Abstract: Laundry or dishwasher detergent tablets comprise at least one cavity, nonionic surfactants in the range from 5 to 25% by weight, based on the tablet and 0.1% to 70% by weight of sulfonated copolymers.
    Type: Grant
    Filed: September 19, 2001
    Date of Patent: April 17, 2007
    Assignee: Henkel KGaA
    Inventors: Thomas Holderbaum, Bernd Richter, Christian Nitsch, Rolf Bayersdoerfer
  • Nonaqueous 3 in 1 dishwasher products
    Patent number: 7192911
    Abstract: A machine dishwasher product comprising: a) 1 to 60% by weight of nonaqueous solvent(s), b) 0.1 to 70% by weight of copolymers of i) unsaturated carboxylic acids ii) monomers containing sulfonic acid groups iii) optionally further ionic or nonionogenic monomers c) 5 to 30% by weight of nonionic surfactant(s). Also, the machine dishwasher product, packaged in portions in a water-soluble enclosure.
    Type: Grant
    Filed: January 7, 2004
    Date of Patent: March 20, 2007
    Assignee: Henkel KGaA
    Inventors: Matthias Sunder, Rolf Bayersdoerfer, Christian Nitsch, Bernd Richter, Arnd Kessler, Michael Dreja, Sven Mueller
  • Dishwasher detergents comprising specific polymers
    Publication number: 20070054833
    Abstract: The present invention relates to detergents and rinse agents for machine dishwashing and to supply forms which combine detergent and rinse agent containing certain polymers in a single product comprising at least one polymer modified with phosphorus-containing groups, characterized in that the pH value of a 1% by weight solution of the anionic polymer in distilled water at 20° C. is less than pH 6.
    Type: Application
    Filed: March 14, 2006
    Publication date: March 8, 2007
    Inventors: Rolf Bayersdoerfer, Arnd Kessler, Silke Menke
  • Dishwasher detergents comprising a specific polymer mixture
    Publication number: 20060223734
    Abstract: The present invention relates to detergents and rinse agents for machine dishwashing and to supply forms which combine detergent and rinse agent containing certain polymers in a single product comprising at least one polymer with cationic monomer units and at least one anionic polymer modified with phosphorus- and/or sulfur-containing groups, characterized in that the pH value of a 1% by weight solution of the anionic polymer in distilled water at 20° C. is less than pH 6.
    Type: Application
    Filed: March 10, 2006
    Publication date: October 5, 2006
    Inventors: Rolf Bayersdoerfer, Arnd Kessler, Silke Menke
  • Dishwasher machine detergents with low viscosity surfactants
    Patent number: 7094739
    Abstract: Machine dishwashing detergents comprising builder(s), surfactant(s), and optionally further ingredients, and furthermore 0.1 to 50% by weight of one or more nonionic surfactants which, in 80% strength by weight solution in distilled water, have a viscosity (Brookfield, spindle 31, 30 rpm, 20° C.) of less than 450 mPas.
    Type: Grant
    Filed: January 23, 2004
    Date of Patent: August 22, 2006
    Assignee: Henkel Kommandigesellschaft auf Aktien (Henkel KGaA)
    Inventors: Arnd Kessler, Christian Nitsch, Rolf Bayersdoerfer, Wolfgang Wick, Sven Mueller, Peter Schmiedel
  • Machine dishwashing detergents containing surfactants with specific diffusion coefficients
    Patent number: 7053032
    Abstract: Machine dishwashing detergents which contain builder(s), surfactant(s), and optionally further ingredients, which comprise 0.1 to 50% by weight of one or more nonionic surfactants which, at a concentration of 0.01 g/l in distilled water, have a diffusion coefficient of at least 9·10?11m2s?1.
    Type: Grant
    Filed: January 22, 2004
    Date of Patent: May 30, 2006
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Arnd Kessler, Christian Nitsch, Rolf Bayersdoerfer, Wolfgang Wick, Sven Mueller, Peter Schmiedel
  • Aqueous 3 in 1 dishwasher products
    Patent number: 7041628
    Abstract: Liquid aqueous machine dishwasher products comprising a) 20 to 50% by weight of one or more water-soluble builder(s), b) 0.1 to 70% by weight of copolymers of i) unsaturated carboxylic acids ii) monomers containing sulfonic acid groups iii) optionally further ionic or nonionogenic monomers c) 5 to 30% by weight of nonionic surfactant(s). Also, the composition packaged in portions in a water-soluble enclosure.
    Type: Grant
    Filed: January 7, 2004
    Date of Patent: May 9, 2006
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Matthias Sunder, Rolf Bayersdoerfer, Christian Nitsch, Bernd Richter, Arnd Kessler, Michael Dreja, Sven Mueller
  • Machine dishwashing detergents containing surfactants with a low dynamic surface tension
    Patent number: 7026276
    Abstract: Machine dishwashing detergents containing builder(s), surfactant(s), and optionally further ingredients which comprise 0.1 to 50% by weight of one or more nonionic surfactants which, at a concentration of 0.1 g/l in distilled water, have a dynamic surface tension of less than 60 mNm?1 at a frequency of 1 Hz.
    Type: Grant
    Filed: January 23, 2004
    Date of Patent: April 11, 2006
    Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)
    Inventors: Arnd Kessler, Christian Nitsch, Rolf Bayersdoerfer, Wolfgang Wick, Sven Mueller, Peter Schmiedel
  • Device and method for improving the rinse effect of dishwashers
    Publication number: 20060059961
    Abstract: Described herein are devices for improving the rinse effect in machine dishwashers. In one embodiment, the device comprises a means of fixing an amount of liquor comprising rinse surfactant of the main wash cycle, wherein the amount of liquor is sufficient to bring about a rinse effect, whereby the liquor is transported into a subsequent rinse cycle. Also described are methods and kits for achieving a rinse effect in dishwashers.
    Type: Application
    Filed: October 26, 2005
    Publication date: March 23, 2006
    Applicant: Henkel Kommanditgesellschaft Auf Aktien (Henkel KGAA)
    Inventors: Peter Schmiedel, Thomas Gassenmeier, Rolf Bayersdoerfer, Wolfgang von Rybinski
  • Machine dishwasher rinsing agent
    Patent number: 6962898
    Abstract: Detergents for dishwashing contain 1% up to 98.8% by weight of builders, 0.1% to 70% by weight of copolymers of unsaturated carboxylic acids and monomers containing sulfonic acid groups, and one or both of 5% to 30% by weight of nonionic surfactants and 0.1% to 30% by weight of homo- or copolymeric polycarboxylic acids or salts thereof.
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: November 8, 2005
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Arnd Kessler, Rolf Bayersdoerfer, Rainer Sorg, Christian Nitsch, Melanie Baumann
  • Dishwashing agent and method for production thereof
    Patent number: 6903058
    Abstract: Machine dishwashing agents containing a) 1 to 99.9% by weight of builder(s), and b) 0.1 to 70% by weight of copolymers of i) unsaturated carboxylic acids ii) monomers containing sulfonic acid groups, and iii) optionally further ionic or nonionogenic monomers, wherein the copolymer containing sulfonic acid groups is in particulate form, as well as methods of preparing the dishwashing agents.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: June 7, 2005
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Christian Nitsch, Bernd Richter, Rolf Bayersdoerfer
  • Multiphase laundry detergent and cleaning product shaped bodies having noncompressed parts
    Publication number: 20040186039
    Abstract: Laundry detergent or cleaning product shaped bodies which comprise two or more noncompressed parts.
    Type: Application
    Filed: January 27, 2004
    Publication date: September 23, 2004
    Inventors: Matthias Sunder, Rolf Bayersdoerfer, Bernd Richter, Hans-Friedrich Kruse, Markus Semrau, Thomas Holderbaum
  • Machine dishwashing detergents containing surfactants with specific diffusion coefficients
    Publication number: 20040167049
    Abstract: Machine dishwashing detergents which contain builder(s), surfactant(s), and optionally further ingredients, which comprise 0.1 to 50% by weight of one or more nonionic surfactants which, at a concentration of 0.01 g/l in distilled water, have a diffusion coefficient of at least 9·10−11m2s−1.
    Type: Application
    Filed: January 22, 2004
    Publication date: August 26, 2004
    Inventors: Arnd Kessler, Christian Nitsch, Rolf Bayersdoerfer, Wolfgang Wick, Sven Mueller, Peter Schmiedel
  • Aqueous 3 in 1 dishwasher products
    Publication number: 20040167048
    Abstract: Liquid aqueous machine dishwasher products comprising
    Type: Application
    Filed: January 7, 2004
    Publication date: August 26, 2004
    Inventors: Matthias Sunder, Rolf Bayersdoerfer, Christian Nitsch, Bernd Richter, Arnd Kessler, Michael Dreja, Sven Mueller