Patents by Inventor Nadine Warkotsch
Nadine Warkotsch 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).
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Patent number: 9752100Abstract: Phosphate-free dishwasher detergents which contain a builder, bleaching agents, a nonionic surfactant, and also a) a copolymer comprising i) sulfonic acid group-containing monomers, ii) further ionic and/or nonionic monomers, b) methyl glycine diacetic acid. The detergents according to the invention have good cleaning and rinsing results which are comparable to those of phosphate-containing dishwasher detergents or even outdo them.Type: GrantFiled: August 5, 2009Date of Patent: September 5, 2017Assignee: Henkel AG & Co. KGaAInventors: Nadine Warkotsch, Johannes Zipfel, Arnd Kessler, Christian Nitsch, Arno Dueffels, Thomas Holderbaum
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Patent number: 9090733Abstract: The invention relates to the use of salts of branched fatty acids for catalyzing the reaction between star-shaped alcohols and isocyanates.Type: GrantFiled: April 27, 2012Date of Patent: July 28, 2015Assignee: Henkel AG & Co. KGaAInventors: Benoit Luneau, Lars Zander, Rolf Tenhaef, Nadine Warkotsch, Brigitte Giesen
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Patent number: 8987182Abstract: A toilet cleaner composition containing perfume, at least one non-ionic surfactant, at least one alkylbenzene sulfonate, and at least one olefin sulfonate, is sufficiently malleable that it may be shaped into rotationally symmetrical toilet cleaner blocks, and in particular into spherical blocks, using a rolling machine or a press. The resulting rotationally-symmetrical toilet cleaner block may be part of a toilet cleaning system comprising at least one toilet cleaner block and at least one dispenser device for use in a toilet.Type: GrantFiled: November 9, 2011Date of Patent: March 24, 2015Assignee: Henkel AG & Co. KGaAInventors: Nadine Warkotsch, Brigitte Giesen, Anke Ernst, Sascha Schrecker, Christian Reichert, Ralph Butter-Jentsch, Hans-Georg Muhlhausen, Robert Stephen Cappleman, Michael Horn
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Patent number: 8685913Abstract: The invention provides improvements in the primary detergency of detergents for washing textiles, particularly against oily stains and/or stains containing fat. These improvements are realized through the use of certain polycarbonate-, polyurethane-, and/or polyurea-polyorganosiloxane compounds or precursor compounds usable in the production thereof having certain reactive groups.Type: GrantFiled: September 29, 2009Date of Patent: April 1, 2014Assignee: Henkel AG & Co. KGAAInventors: Nadine Warkotsch, Birgit Middelhauve, Marc-Steffen Schiedel, Konstantin Benda
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Patent number: 8524648Abstract: The invention provides improvements in the color protection properties of detergents and cleaning agents during their utilization for washing or cleaning colored textile fabrics. Specific polycarbonate-, polyurethane- and/or polyurea-polyorganosiloxane compounds or a precursor compound thereof containing specific reactive groups, which can be used for the production of the polycarbonate-, polyurethane- and/or polyurea-polyorganosiloxane compounds, are utilized.Type: GrantFiled: September 25, 2009Date of Patent: September 3, 2013Assignee: Henkel AG & Co. KGaAInventors: Nadine Warkotsch, Birgit Middelhauve, Marc-Steffen Schiedel, Thomas Eiting
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Patent number: 8349784Abstract: An automatic dishwashing agent includes builder(s), enzyme(s) and a) a nonionic surfactant A of the general formula R1O(AlkO)xM(OAlk)yOR2, in which R1 and R2 mutually independently denote a branched or unbranched, saturated or unsaturated, optionally hydroxylated alkyl residue with 4 to 22 carbon atoms; Alk denotes a branched or unbranched alkyl residue with 2 to 4 carbon atoms; x and y mutually independently denote values between 1 and 70; and M denotes an alkyl residue from the group CH2, CHR3, CR3R4, CH2CHR3 and CHR3CHR4, with R3 and R4 mutually independently denoting a branched or unbranched, saturated or unsaturated alkyl residue with 1 to 18 carbon atoms; b) a nonionic surfactant B which differs from the nonionic surfactant A; and c) an anionic copolymer C. The agent imparts an improved drying and rinsing result.Type: GrantFiled: June 2, 2011Date of Patent: January 8, 2013Assignee: Henkel AG & Co. KGaAInventors: Johannes Zipfel, Nadine Warkotsch, Arnd Kessler, Christian Nitsch, Dorota Sendor-Muller, Britta Strauss
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Patent number: 8324145Abstract: The invention relates to a detergent which contains a surfactant and optionally further conventional additives of detergents and cleaning agents, the detergent comprising an anti-grey polycarbonate-, polyurethane- and/or polyurea-polyorganosiloxane compound or a precursor compound thereof containing specific reactive groups, which can be used for the production thereof.Type: GrantFiled: September 20, 2011Date of Patent: December 4, 2012Assignee: Henkel AG & Co. KGAAInventors: Nadine Warkotsch, Birgit Middelhauve, Marc-Steffen Schiedel, Thomas Eiting
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Patent number: 8318649Abstract: The invention relates to machine dishwashing agents containing specific polycarbonate-, polyurethane-, and/or polyurea-polyorganosiloxane compounds or precursor compounds thereof of the reactive cyclic carbonate and urea type which help to avoid the formation of water spots and filming after the use of the agents and accelerate the drying of dishes.Type: GrantFiled: September 20, 2011Date of Patent: November 27, 2012Assignee: Henkel, AG & Co. KGAAInventors: Nadine Warkotsch, Marc-Steffen Schiedel, Johannes Zipfel, Arnd Kessler
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Patent number: 8303721Abstract: A phosphate-free dishwasher detergent which contains a builder, bleaching agents, and also a) a copolymer comprising i) monomers from the group of mono- or polyunsaturated carboxylic acids; ii) monomers of general formula R1(R2)C?C(R3)—X—R4; and iii) optionally further monomers, and b) a nonionic surfactant of general formula R1—CH(OH)CH2O-(AO)w-(A?O)x-(A?O)y-(A??O)z—R2. The detergent has good cleaning and rinsing results which are comparable to those of phosphate-containing dishwasher detergents or even outdo them.Type: GrantFiled: August 5, 2009Date of Patent: November 6, 2012Assignee: Henkel AG & Co. KGaAInventors: Nadine Warkotsch, Johannes Zipfel, Arnd Kessler, Christian Nitsch, Arno Dueffels, Thomas Holderbaum
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Publication number: 20120226063Abstract: The invention relates to the use of salts of branched fatty acids for catalyzing the reaction between star-shaped alcohols and isocyanates.Type: ApplicationFiled: April 27, 2012Publication date: September 6, 2012Inventors: Benoit Luneau, Lars Zander, Rolf Tenhaef, Nadine Warkotsch, Brigitte Giesen
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Patent number: 8242068Abstract: Phosphate-free automatic dishwashing agents are disclosed that comprise (a) builder; (b) bleaching agent; (c) hydrophobically modified copolymer comprising at least one of mono- and polyunsaturated sulfonic acid monomers; (d) non-hydrophobically modified copolymer comprising at least one of mono- and polyunsaturated sulfonic acids; and (e) nonionic surfactant. The agents in accordance with the present invention are distinguished by excellent film deposition inhibition along with good washing and rinsing performance.Type: GrantFiled: June 2, 2011Date of Patent: August 14, 2012Assignee: Henkel AG & Co. KGaAInventors: Nadine Warkotsch, Johannes Zipfel, Thomas Holderbaum, Claudia Ottow
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Publication number: 20120156377Abstract: The present invention is an agent for treating a hard surface comprising at least two components selected from the group consisting of (a) multi-armed stellate polyalkoxylates; (b) polyesteramides; and (c) copolymers prepared from a quaternary ammonium acrylamide and acrylic acid. The agents of the present invention find use in cleaning hard surfaces and/or providing a soil-repellant finish to hard surfaces such as ceramic, glass, stainless steel and plastic.Type: ApplicationFiled: March 1, 2012Publication date: June 21, 2012Applicant: Henkel AG & Co. KGaAInventors: Birgit Veith, Mirko Weide, Nadine Warkotsch, Brigitte Giesen, Stefan Stumpe, Roland Breves
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Patent number: 8202372Abstract: The invention relates to the use of polycarbonate-, polyurethane-, and/or polyurea-polyorganosiloxane compounds, or precursor compounds thereof containing specific reactive groups, in the treatment of hard surfaces. The treated surface is protected from soiling and/or the removal of soil from the surface is facilitated.Type: GrantFiled: October 2, 2009Date of Patent: June 19, 2012Assignee: Henkel AG & Co. KGaAInventors: Nadine Warkotsch, Birgit Middelhauve, Marc-Steffen Schiedel, Matthias Lueken
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Publication number: 20120047640Abstract: A toilet cleaner composition containing perfume, at least one non-ionic surfactant, at least one alkylbenzene sulfonate, and at least one olefin sulfonate, is sufficiently malleable that it may be shaped into rotationally symmetrical toilet cleaner blocks, and in particular into spherical blocks, using a rolling machine or a press. The resulting rotationally-symmetrical toilet cleaner block may be part of a toilet cleaning system comprising at least one toilet cleaner block and at least one dispenser device for use in a toilet.Type: ApplicationFiled: November 9, 2011Publication date: March 1, 2012Applicant: Henkel AG & Co. KGaAInventors: Nadine Warkotsch, Brigitte Giesen, Anke Ernst, Sascha Schrecker, Christian Reichert, Ralph Butter-Jentsch, Hans-Georg Mühlhausen
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Publication number: 20120006358Abstract: The invention relates to machine dishwashing agents containing specific polycarbonate-, polyurethane-, and/or polyurea-polyorganosiloxane compounds or precursor compounds thereof of the reactive cyclic carbonate and urea type which help to avoid the formation of water spots and filming after the use of the agents and accelerate the drying of dishes.Type: ApplicationFiled: September 20, 2011Publication date: January 12, 2012Applicant: Henkel AG & Co. KGaAInventors: Nadine Warkotsch, Marc-Steffen Schiedel, Johannes Zipfel, Arnd Kessler
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Publication number: 20120004155Abstract: The invention relates to a detergent which contains a surfactant and optionally further conventional additives of detergents and cleaning agents, the detergent comprising an anti-grey polycarbonate-, polyurethane- and/or polyurea-polyorganosiloxane compound or a precursor compound thereof containing specific reactive groups, which can be used for the production thereof.Type: ApplicationFiled: September 20, 2011Publication date: January 5, 2012Applicant: Henkel AG & Co. KGaAInventors: Nadine WARKOTSCH, Birgit MIDDELHAUVE, Marc-Steffen SCHIEDEL, Thomas EITING
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Patent number: 8044011Abstract: The invention relates to machine dishwashing agents containing specific polycarbonate-, polyurethane-, and/or polyurea-polyorganosiloxane compounds or precursor compounds thereof of the reactive cyclic carbonate and urea type which help to avoid the formation of water spots and filming after the use of the agents and accelerate the drying of dishes.Type: GrantFiled: September 25, 2009Date of Patent: October 25, 2011Assignee: Henkel AG & Co. KGaAInventors: Nadine Warkotsch, Marc-Steffen Schiedel, Johannes Zipfel, Arnd Kessler
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Patent number: 8044016Abstract: The invention relates to a detergent which contains a surfactant and optionally further conventional additives of detergents and cleaning agents, the detergent comprising an anti-grey polycarbonate-, polyurethane- and/or polyurea-polyorganosiloxane compound or a precursor compound thereof containing specific reactive groups, which can be used for the production thereof.Type: GrantFiled: October 2, 2009Date of Patent: October 25, 2011Assignee: Henkel AG & Co. KGaAInventors: Nadine Warkotsch, Birgit Middelhauve, Marc-Steffen Schiedel, Thomas Eiting
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Publication number: 20110232692Abstract: An automatic dishwashing agent includes builder(s), enzyme(s) and a) a nonionic surfactant A of the general formula R1O(AlkO)xM(OAlk)yOR2, in which R1 and R2 mutually independently denote a branched or unbranched, saturated or unsaturated, optionally hydroxylated alkyl residue with 4 to 22 carbon atoms; Alk denotes a branched or unbranched alkyl residue with 2 to 4 carbon atoms; x and y mutually independently denote values between 1 and 70; and M denotes an alkyl residue from the group CH2, CHR3, CR3R4, CH2CHR3 and CHR3CHR4, with R3 and R4 mutually independently denoting a branched or unbranched, saturated or unsaturated alkyl residue with 1 to 18 carbon atoms; b) a nonionic surfactant B which differs from the nonionic surfactant A; and c) an anionic copolymer C. The agent imparts an improved drying and rinsing result.Type: ApplicationFiled: June 2, 2011Publication date: September 29, 2011Applicant: Henkel AG & Co. KGaAInventors: Johannes Zipfel, Nadine Warkotsch, Arnd Kessler, Christian Nitsch, Dorota Sendor-Muller, Britta Strauss
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Publication number: 20110226288Abstract: Phosphate-free automatic dishwashing agents are disclosed that comprise (a) builder; (b) bleaching agent; (c) hydrophobically modified copolymer comprising at least one of mono- and polyunsaturated sulfonic acid monomers; (d) non-hydrophobically modified copolymer comprising at least one of mono- and polyunsaturated sulfonic acids; and (e) nonionic surfactant. The agents in accordance with the present invention are distinguished by excellent film deposition inhibition along with good washing and rinsing performance.Type: ApplicationFiled: June 2, 2011Publication date: September 22, 2011Applicant: Henkel AG & Co., KGaAInventors: Nadine Warkotsch, Johannes Zipfel, Thomas Holderbaum, Claudia Ottow