Patents by Inventor Guenther Ott
Guenther Ott 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: 10501646Abstract: The present invention relates to aqueous binder dispersions for cationic electrocoat materials, comprising as binders amine-modified, hydroxy-functional epoxy resins and comprising as crosslinker at least one fully blocked polyisocyanate blocked at least partly with 2,2-dimethyl-1,3-dioxolane-4-methanol, and also to the use of such cationic electrocoat materials for producing coating systems and to the use of crosslinkers based on polyisocyanates blocked with 2,2-dimethyl-1,3-dioxolane-4-methanol in aqueous binder dispersions.Type: GrantFiled: July 31, 2015Date of Patent: December 10, 2019Assignee: BASF Coatings GmbHInventors: Guenther Ott, Markus Oberhoff, Silke Przybilla, Karl-Heinz Grosse Brinkhaus, Dominik Stoll
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Patent number: 10174212Abstract: The invention relates to a method for producing a pigment paste and an electrocoat containing the paste, the past being made by mixing solid pigment particles with a grind resin in the presence of water and/or an organic liquid, wherein the grind resin includes a dispersion of core-shell particles in an epoxide prepolymer which is liquid at 20° C. and the core-shell particles have a silicone core and a polymer shell.Type: GrantFiled: December 20, 2013Date of Patent: January 8, 2019Assignees: BASF Coatings GmbH, Henkel AG & Company, KGaAInventors: Ute Herrmann, Sebastian Sinnwell, Thorsten Gelbrich, Konstantinos Markou, Rolf Schulte, Sabine Holtschulte, Dominik Stoll, Guenther Ott
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Patent number: 9968647Abstract: The invention provides novel compounds and conjugates of these compounds useful for the delivery of biologically active substances. Further novel design criteria for chemically stabilized siRNA particular useful when covalently attached to a delivery polymer to achieve in vivo mRNA knock down are disclosed therein.Type: GrantFiled: April 4, 2016Date of Patent: May 15, 2018Assignee: Hoffmann-La Roche Inc.Inventors: Philipp Hadwiger, Torsten Hoffmann, Kerstin Jahn-Hofmann, Eric A. Kitas, David L. Lewis, Peter Mohr, Hans Martin Mueller, Guenther Ott, Ingo Roehl, David B. Rozema
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Publication number: 20170298236Abstract: The present invention relates to aqueous binder dispersions for cationic electrocoat materials, comprising as binders amine-modified, hydroxy-functional epoxy resins and comprising as crosslinker at least one fully blocked polyisocyanate blocked at least partly with 2,2-dimethyl-1,3-dioxolane-4-methanol, and also to the use of such cationic electrocoat materials for producing coating systems and to the use of crosslinkers based on polyisocyanates blocked with 2,2-dimethyl-1,3-dioxolane-4-methanol in aqueous binder dispersions.Type: ApplicationFiled: July 31, 2015Publication date: October 19, 2017Applicant: BASF Coatings GmbHInventors: Guenther OTT, Markus OBERHOFF, Silke PRZYBILLA, Karl-Heinz GROSSE BRINKHAUS, Dominik STOLL
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Publication number: 20170022505Abstract: The invention provides novel compounds and conjugates of these compounds useful for the delivery of biologically active substances. Further novel design criteria for chemically stabilized siRNA particular useful when covalently attached to a delivery polymer to achieve in vivo mRNA knock down are disclosed therein.Type: ApplicationFiled: April 4, 2016Publication date: January 26, 2017Applicant: Hoffmann-La Roche Inc.Inventors: Philipp Hadwiger, Torsten Hoffmann, Kerstin Jahn-Hofmann, Eric A. Kitas, David L. Lewis, Peter Mohr, Hans Martin Mueller, Guenther Ott, Ingo Roehl, David B. Rozema
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Publication number: 20160333197Abstract: The invention relates to a method for producing a pigment paste by mixing at least one pigment, consisting of solid particles, with a grind resin in the presence of water and/or an organic liquid, wherein the grind resin comprises a dispersion of core-shell particles in an epoxide prepolymer which is liquid at 20° C., or consists of such a dispersion, and the core-shell particles have a silicone core and a polymer shell. The invention also relates to an aqueous electrocoat material, to the use thereof, to a method for cataphoretic electrocoating, and to a coated article.Type: ApplicationFiled: December 20, 2013Publication date: November 17, 2016Applicant: BASF COATINGS GMBHInventors: Ute HERRMANN, Sebastian SINNWELL, Thorsten GELBICH, Konstantinos MARKOU, Rolf SCHULTE, Sabine HOLTSCHULTE, Dominik STOLL, Guenther OTT
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Patent number: 9301990Abstract: The invention provides novel compounds and conjugates of these compounds useful for the delivery of biologically active substances. Further novel design criteria for chemically stabilized siRNA particular useful when covalently attached to a delivery polymer to achieve in vivo mRNA knock down are disclosed therein.Type: GrantFiled: June 13, 2013Date of Patent: April 5, 2016Assignee: HOFFMANN-LA ROCHE, INC.Inventors: Philipp Hadwiger, Torsten Hoffmann, Kerstin Jahn-Hofmann, Eric A. Kitas, David L. Lewis, Peter Mohr, Hans Martin Mueller, Guenther Ott, Ingo Roehl, David B. Rozema
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Patent number: 9198947Abstract: The invention provides use of novel compounds for delivery of nucleic acids, and conjugates of these compounds with nucleic acids. Further novel design criteria for chemically stabilized siRNA particular useful when covalently attached to said compounds and co-administered with a delivery polymer to achieve mRNA knock down in vivo are disclosed therein.Type: GrantFiled: June 13, 2013Date of Patent: December 1, 2015Assignee: HOFFMANN-LA ROCHE INC.Inventors: Philipp Hadwiger, Torsten Hoffmann, Kerstin Jahn-Hofmann, Eric A. Kitas, David L. Lewis, Peter Mohr, Hans Martin Mueller, Guenther Ott, Ingo Roehl, David B. Rozema
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Patent number: 8802773Abstract: The present invention is directed compositions for delivery of RNA interference (RNAi) polynucleotides to cells in vivo. The compositions comprise amphipathic membrane active polyamines reversibly modified with enzyme cleavable dipeptide-amidobenzyl-carbonate masking agents. Modification masks membrane activity of the polymer while reversibility provides physiological responsiveness. The reversibly modified polyamines (dynamic polyconjugate or DPC) are further covalently linked to an RNAi polynucleotide or co-administered with a targeted RNAi polynucleotide-targeting molecule conjugate.Type: GrantFiled: March 15, 2013Date of Patent: August 12, 2014Assignee: Arrowhead Madison Inc.Inventors: David B Rozema, David L Lewis, Darren H Wakefield, Eric A Kitas, Philipp Hadwiger, Jon A Wolff, Ingo Roehl, Peter Mohr, Torsten Hoffmann, Kerstin Jahn-Hofmann, Hans Martin Mueller, Guenther Ott, Andrei V Blokhin, Jeffrey C Carlson, Jonathan D Benson
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Publication number: 20140135381Abstract: The invention provides novel compounds and conjugates of these compounds useful for the delivery of biologically active substances. Further novel design criteria for chemically stabilized siRNA particular useful when covalently attached to a delivery polymer to achieve in vivo mRNA knock down are disclosed therein.Type: ApplicationFiled: June 13, 2013Publication date: May 15, 2014Applicant: Hoffmann-La Roche Inc.Inventors: Philipp Hadwiger, Torsten Hoffmann, Kerstin Jahn-Hofmann, Eric A. Kitas, David L. Lewis, Peter Mohr, Hans Martin Mueller, Guenther Ott, Ingo Roehl, David B. Rozema
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Publication number: 20140135380Abstract: The invention provides use of novel compounds for delivery of nucleic acids, and conjugates of these compounds with nucleic acids. Further novel design criteria for chemically stabilized siRNA particular useful when covalently attached to said compounds and co-administered with a delivery polymer to achieve mRNA knock down in vivo are disclosed therein.Type: ApplicationFiled: June 13, 2013Publication date: May 15, 2014Applicant: Hoffmann-La Roche Inc.Inventors: Philipp Hadwiger, Torsten Hoffmann, Kerstin Jahn-Hofmann, Eric A. Kitas, David L. Lewis, Peter Mohr, Hans Martin Mueller, Guenther Ott, Ingo Roehl, David B. Rozema
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Patent number: 8501930Abstract: The present invention is directed compositions for targeted delivery of RNA interference (RNAi) polynucleotides to hepatocytes in vivo. Targeted RNAi polynucleotides are administered together with co-targeted melittin delivery peptides. Delivery peptides provide membrane penetration function for movement of the RNAi polynucleotides from outside the cell to inside the cell. Reversible modification provides physiological responsiveness to the delivery peptides.Type: GrantFiled: December 15, 2011Date of Patent: August 6, 2013Assignee: Arrowhead Madison Inc.Inventors: David B. Rozema, Darren H. Wakefield, David L. Lewis, Jon A. Wolff, Andrei V. Blokhin, Jonathan D. Benson, Jeffrey C. Carlson, Philipp Hadwiger, Eric A. Kitas, Torsten Hoffmann, Kerstin Jahn-Hofmann, Peter Mohr, Hans Martin Mueller, Guenther Ott, Ingo Roehl
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Publication number: 20130190484Abstract: The present invention is directed compositions for delivery of RNA interference (RNAi) polynucleotides to cells in vivo. The compositions comprise amphipathic membrane active polyamines reversibly modified with enzyme cleavable dipeptide-amidobenzyl-carbonate masking agents. Modification masks membrane activity of the polymer while reversibility provides physiological responsiveness. The reversibly modified polyamines (dynamic polyconjugate or DPC) are further covalently linked to an RNAi polynucleotide or co-administered with a targeted RNAi polynucleotide-targeting molecule conjugate.Type: ApplicationFiled: March 15, 2013Publication date: July 25, 2013Applicant: ARROWHEAD MADISON INC.Inventors: David Rozema, David Lewis, Darren Wakefield, Eric Kitas, Philipp Hadwiger, Jon Wolff, Ingo Roehl, Peter Mohr, Torsten Hoffmann, Kerstin Jahn-Hofmann, Hans Martin Mueller, Guenther Ott, Andrei Blokhin, Jeffrey Carlson, Jonathan Benson
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Patent number: 8426554Abstract: The present invention is directed compositions for delivery of RNA interference (RNAi) polynucleotides to cells in vivo. The compositions comprise amphipathic membrane active polyamines reversibly modified with enzyme cleavable dipeptide-amidobenzyl-carbonate masking agents. Modification masks membrane activity of the polymer while reversibility provides physiological responsiveness. The reversibly modified polyamines (dynamic polyconjugate or DPC) are further covalently linked to an RNAi polynucleotide or co-administered with a targeted RNAi polynucleotide-targeting molecule conjugate.Type: GrantFiled: December 23, 2011Date of Patent: April 23, 2013Assignee: Arrowhead Madison Inc.Inventors: David B. Rozema, Darren H. Wakefield, David L. Lewis, Jon A. Wolff, Andrei V. Blokhin, Jonathan D. Benson, Jeffrey C. Carlson, Philipp Hadwiger, Eric A. Kitas, Torsten Hoffmann, Kerstin Jahn-Hoffmann, Peter Mohr, Hans Martin Mueller, Guenther Ott, Ingo Roehl
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Publication number: 20120172412Abstract: The present invention is directed compositions for delivery of RNA interference (RNAi) polynucleotides to cells in vivo. The compositions comprise amphipathic membrane active polyamines reversibly modified with enzyme cleavable dipeptide-amidobenzyl-carbonate masking agents. Modification masks membrane activity of the polymer while reversibility provides physiological responsiveness. The reversibly modified polyamines (dynamic polyconjugate or DPC) are further covalently linked to an RNAi polynucleotide or co-administered with a targeted RNAi polynucleotide-targeting molecule conjugate.Type: ApplicationFiled: December 23, 2011Publication date: July 5, 2012Applicant: ARROWHEAD MADISON INC.Inventors: David B. Rozema, Darren H. Wakefield, David L. Lewis, Jon A. Wolff, Andrei V. Blokhin, Jonathan D. Benson, Jeffrey C. Carlson, Philipp Hadwiger, Eric A. Kitas, Torsten Hoffmann, Kerstin Jahn-Hofmann, Peter Mohr, Hans Martin Mueller, Guenther Ott, Ingo Roehl
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Publication number: 20120165393Abstract: The present invention is directed compositions for targeted delivery of RNA interference (RNAi) polynucleotides to hepatocytes in vivo. Targeted RNAi polynucleotides are administered together with co-targeted melittin delivery peptides. Delivery peptides provide membrane penetration function for movement of the RNAi polynucleotides from outside the cell to inside the cell. Reversible modification provides physiological responsiveness to the delivery peptides.Type: ApplicationFiled: December 15, 2011Publication date: June 28, 2012Applicant: ARROWHEAD MADISON INC.Inventors: David B. Rozema, Darren H. Wakefield, David L. Lewis, Jon A. Wolff, Andrei V. Blokhin, Jonathan D. Benson, Jeffrey C. Carlson, Philipp Hadwiger, Eric A. Kitas, Torsten Hoffman, Kerstin Jahn-Hofmann, Peter Mohr, Hans Martin Mueller, Guenther Ott, Ingo Roehl
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Patent number: 6133858Abstract: A method for decoding pulse-width modulated signals, such that a sawtooth signal is generated. The sawtooth signal is synchronized with a signal to be decoded. By comparing the sawtooth signal with a reference, a temporal center of a time period reserved for transmission of a bit can be measured, thus reducing a demodulation of the signal to a measurement of the signal level. Furthermore, a data bus for an activation system utilizing this method is also provided.Type: GrantFiled: October 21, 1997Date of Patent: October 17, 2000Assignee: Robert Bosch GmbHInventors: Otto Karl, Joachim Bauer, Guenther Ott, Dietmar Koehler