Patents by Inventor Ute Back
Ute Back 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: 11753379Abstract: A process for forming 2-hydroxypyridine-1-oxide or derivatives thereof, the process comprising inter alia providing a solution comprising at least one compound according to Formula (1) and recovering a compound according to Formula (2) Also related products, uses, methods and compositions.Type: GrantFiled: May 27, 2019Date of Patent: September 12, 2023Assignee: CLARIANT INTERNATIONAL LTDInventors: Ute Back, Dirk Fischer, Sidonie Vollrath, Lothar Fisch, Thierry Muller
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Patent number: 11110121Abstract: A description is given of compositions comprising a) one or more substances selected from the group consisting of hydrogen peroxide and hydrogen peroxide donor substances, b) water, c) one or more polymers having thickening properties and d) one or more substances selected from the group consisting of hydroxypyridones and salts thereof. The compositions are notable more particularly for their advantageous shelf lives.Type: GrantFiled: July 15, 2011Date of Patent: September 7, 2021Assignee: Clariant International Ltd.Inventors: Peter Klug, Maurice Frederic Pilz, Ute Back
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Patent number: 11071705Abstract: The present invention relates to a composition for inhibiting micro-organisms, as well as related processes, formulations, concentrates and uses. The composition comprises at least 30 wt.-% compound X, wherein compound X is according to Formula (I): wherein R is a saturated or unsaturated hydrocarbon chain having seven or nine carbon atoms, or a mixture thereof.Type: GrantFiled: June 27, 2017Date of Patent: July 27, 2021Assignee: Clariant International Ltd.Inventors: Jan Gauczinski, Franz-Xaver Scherl, Martin Knoebl, Beate Siefer, Ute Back, Joerg Peter Grohmann
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Publication number: 20210214307Abstract: A process for forming 2-hydroxypyridine-1-oxide or derivatives thereof, the process comprising inter alia providing a solution comprising at least one compound according to Formula (1) and recovering a compound according to Formula (2) Also related products, uses, methods and compositions.Type: ApplicationFiled: May 27, 2019Publication date: July 15, 2021Applicant: Clariant International Ltd.Inventors: Ute BACK, Dirk FISCHER, Sidonie VOLLRATH, Lothar FISCH, Thierry MULLER
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Patent number: 10961484Abstract: What are described are compositions comprising a) one or more sugar amines of the formula (I) in which R1 and R2 are independently H, CH3 or 2-hydroxyethyl and/or one or more corresponding protonated sugar amines with the counterion R—COO— in which R is defined as R from the substances of component b) below, and b) one or more substances selected from the group consisting of fatty acids of the formula R—COOH, fatty acid salts of the formula R—COO-M+ and mixtures thereof, in which R is a linear or branched saturated alkyl radical having 11 to 21 carbon atoms or a linear or branched, mono- or polyunsaturated alkenyl radical having 11 to 21 carbon atoms and M+ is a counterion. The compositions described are very advantageous, for example, for production of liquid washing compositions, and of shower gels, liquid soaps or face cleansers. In addition, the sugar amines are advantageously suitable as neutralizing agents for fatty acids.Type: GrantFiled: October 7, 2016Date of Patent: March 30, 2021Assignee: Clariant International Ltd.Inventors: Peter Klug, Carsten Cohrs, Ute Back, Kevin Mutch
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Patent number: 10874599Abstract: The present invention relates to a composition for inhibiting micro-organisms, as well as related processes, formulations, concentrates and uses. The composition comprises at least 30 wt.-% compound X, wherein compound X is according to Formula (I): wherein R is a saturated or unsaturated hydrocarbon chain having seven or nine carbon atoms, or a mixture thereof.Type: GrantFiled: May 8, 2020Date of Patent: December 29, 2020Assignee: Clariant International Ltd.Inventors: Jan Gauczinski, Franz-Xaver Scherl, Martin Knoebl, Beate Siefer, Ute Back, Joerg Grohmann
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Publication number: 20200261342Abstract: The present invention relates to a composition for inhibiting micro-organisms, as well as related processes, formulations, concentrates and uses. The composition comprises at least 30 wt.-% compound X, wherein compound X is according to Formula (I): wherein R is a saturated or unsaturated hydrocarbon chain having seven or nine carbon atoms, or a mixture thereof.Type: ApplicationFiled: May 8, 2020Publication date: August 20, 2020Applicant: Clariant International Ltd.Inventors: Jan GAUCZINSKI, Franz-Xaver SCHERL, Martin KNOEBL, Beate SIEFER, Ute BACK, Joerg Peter GROHMANN
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Publication number: 20190224099Abstract: The present invention relates to a composition for inhibiting micro-organisms, as well as related processes, formulations, concentrates and uses. The composition comprises at least 30 wt.-% compound X, wherein compound X is according to Formula (I): wherein R is a saturated or unsaturated hydrocarbon chain having seven or nine carbon atoms, or a mixture thereof.Type: ApplicationFiled: June 27, 2017Publication date: July 25, 2019Applicant: Clariant International Ltd.Inventors: Jan GAUCZINSKI, Franz-Xaver SCHERL, Martin KNOEBL, Beate SIEFER, Ute BACK, Joerg Peter GROHMANN
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Publication number: 20180282664Abstract: What are described are compositions comprising a) one or more sugar amines of the formula (I) in which R1 and R2 are independently H, CH3 or 2-hydroxyethyl and/or one or more corresponding protonated sugar amines with the counterion R—COO— in which R is defined as R from the substances of component b) below, and b) one or more substances selected from the group consisting of fatty acids of the formula R—COOH, fatty acid salts of the formula R—COO-M+ and mixtures thereof, in which R is a linear or branched saturated alkyl radical having 11 to 21 carbon atoms or a linear or branched, mono- or polyunsaturated alkenyl radical having 11 to 21 carbon atoms and M+ is a counterion. The compositions described are very advantageous, for example, for production of liquid washing compositions, and of shower gels, liquid soaps or face cleansers. In addition, the sugar amines are advantageously suitable as neutralizing agents for fatty acids.Type: ApplicationFiled: October 7, 2016Publication date: October 4, 2018Applicant: Clariant International Ltd.Inventors: Peter KLUG, Carsten COHRS, Ute BACK, Kevin MUTCH
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Patent number: 9592185Abstract: The invention relates to compositions containing a) one or more substances selected from the group of hydrogen peroxide and substances releasing hydrogen peroxide, b) water, d) one or more substances selected from the group consisting of hydroxypyridones and the salts thereof, characterized in that said compositions do not comprise polymers having thickening properties. The compositions are particularly characterized by the advantageous storage stability thereof.Type: GrantFiled: December 13, 2011Date of Patent: March 14, 2017Assignee: Clariant International Ltd.Inventors: Peter Klug, Maurice Frederic Pilz, Ute Back
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Patent number: 9090467Abstract: A description is given of the use of hydroxypyridones or the salts thereof for stabilizing hydrogen peroxide or hydrogen peroxide donor substances. The stabilization takes place preferably in aqueous compositions.Type: GrantFiled: July 15, 2011Date of Patent: July 28, 2015Assignee: Clariant Finance (BVI) LimitedInventors: Peter Klug, Maurice Frederic Pilz, Ute Back
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Publication number: 20140147402Abstract: A description is given of compositions comprising a) one or more substances selected from the group consisting of hydrogen peroxide and hydrogen peroxide donor substances, b) water, c) one or more polymers having thickening properties and d) one or more substances selected from the group consisting of hydroxypyridones and salts thereof. The compositions are notable more particularly for their advantageous shelf lives.Type: ApplicationFiled: July 15, 2011Publication date: May 29, 2014Applicant: CLARIANT FINANCE (BVI) LIMITEDInventors: Peter Klug, Maurice Frederic Pilz, Ute Back
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Patent number: 8629224Abstract: Polymers are described comprising a) one or more of the recurring structural units of the formula (1) where R1 is hydrogen, methyl or ethyl and A is C1-C8 alkylene, and Q+ is H+, NH4+, Li+, Na+, K+, ½ Ca++, ½ Mg++, ½ Zn++ or ? Al+++, and the neutralization degree of the structural units of formula (1) is 50 to 100 mol-%, and b) one or more of the recurring structural units of the formula (2) where R1 and A are R1 and A from formula (1) and X+ is [HNR5R6R7]+, where R5, R6 and R7 can independently from each other be hydrogen, a linear or branched alkyl group with 1 to 22 carbon atoms, a linear or branched, simple or polyunsaturated alkenylene group with 2 to 22 carbon atoms, a C6-C22-alkylamidopropyl group, a linear monohydroxyalkyl group with 2 to 10 carbon atoms or a linear or branched dihydroxyalkyl group with 3 to 10 carbon atoms, and wherein at least one of the groups R5, R6 and R7 is not hydrogen.Type: GrantFiled: December 16, 2008Date of Patent: January 14, 2014Assignee: Clariant Finance (BVI) LimitedInventors: Matthias Loeffler, Thomas Lindner, Ute Back, Michael Hornung
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Publication number: 20130272984Abstract: The invention relates to compositions containing a) one or more substances selected from the group of hydrogen peroxide and substances releasing hydrogen peroxide, b) water, d) one or more substances selected from the group consisting of hydroxypyridones and the salts thereof, characterized in that said compositions do not comprise polymers having thickening properties. The compositions are particularly characterized by the advantageous storage stability thereof.Type: ApplicationFiled: December 13, 2011Publication date: October 17, 2013Applicant: CLARIANT FINANCE (BVI) LIMITEDInventors: Peter Klug, Maurice Frederic Pilz, Ute Back
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Publication number: 20130236383Abstract: A description is given of the use of hydroxypyridones or the salts thereof for stabilizing hydrogen peroxide or hydrogen peroxide donor substances. The stabilization takes place preferably in aqueous compositions.Type: ApplicationFiled: July 15, 2011Publication date: September 12, 2013Applicant: CLARIANT FINANCE (BVI) LIMITEDInventors: Peter Klug, Maurice Frederic Pilz, Ute Back
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Publication number: 20110002862Abstract: The invention relates to a method for the production of polymers, comprising one or more of the recurring structural units of formula (1), where R1 is hydrogen, methyl, or ethyl, A is C1-C8-alkylene, Q+ is H+, NH4+, Na+, K+, ½ Mg++, ½ Ca++, or ½ Zn++, and where Q+ has a different meaning than H+ or NH4+ in 50 to 100 mol % of the structural units of formula (1), and one or more structural units derived from one or more further monomers, characterized in that the corresponding salts of said polymers are suspended in an organic suspension, where however the cations Q+ in the structural units of the formula (1) are NH4+ and optionally also H+, and an ion exchange is carried out by adding one or more bases comprising Na+, K+, Mg++, Ca++, or Zn++ ions.Type: ApplicationFiled: February 5, 2009Publication date: January 6, 2011Applicant: CLARIANT FINANCE (BVI) LIMITEDInventors: Roman Morschhaeuser, Thomas Lindner, Barbara Dueker, Ute Back, Matthias Loeffler
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Publication number: 20100278763Abstract: Polymers are described comprising a) one or more of the recurring structural units of the formula (1) where R1 is hydrogen, methyl or ethyl and A is C1-C8 alkylene, and Q+ is H+, NH4+, Li+, Na+, K+, ½Ca++, ½ Mg++, ½ Zn++ or ? Al+++, and the neutralization degree of the structural units of formula (1) is 50 to 100 mol-%, and b) one or more of the recurring structural units of the formula (2) where R1 and A are R1 and A from formula (1) and X+ is [HNR5R6R7]+, where R5, R6 and R7 can independently from each other be hydrogen, a linear or branched alkyl group with 1 to 22 carbon atoms, a linear or branched, simple or polyunsaturated alkenylene group with 2 to 22 carbon atoms, a C6-C22-alkylamidopropyl group, a linear monohydroxyalkyl group with 2 to 10 carbon atoms or a linear or branched dihydroxyalkyl group with 3 to 10 carbon atoms, and wherein at least one of the groups R5, R6 and R7 is not hydrogen, with the proviso that the molar ratio of the structural units of formula (1), where Q+ is NH4+, Li+, NType: ApplicationFiled: December 16, 2008Publication date: November 4, 2010Applicant: CLARIANT FINANCE (BVI) LIMITEDInventors: Matthias Loeffler, Thomas Lindner, Ute Back, Michael Hornung