Patents by Inventor Markus Rarbach
Markus Rarbach 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: 9458443Abstract: The invention discloses cellulase enzymes with optimized properties for processing of cellulose- and lignocellulose-containing substrates. In particular, cellobiohydrolase enzymes with preferred characteristics are disclosed. The present invention provides fusion, insertion, deletion and/or substitution variants of such enzymes. Enzyme variants have enhanced thermostability, proteolytic stability, specific activity and/or stability at extreme pH. Nucleic acid molecules encoding said enzymes, a composition comprising said enzymes, a method for preparation, and the use for cellulose processing and/or for the production of biofuels are disclosed.Type: GrantFiled: February 11, 2011Date of Patent: October 4, 2016Assignee: SUD-CHEMIE IP GMBH & CO. KGInventors: Ulrich Kettling, Christoph Reisinger, Thomas Brück, Andre Koltermann, Jochen Gerlach, Isabel Unterstrasser, Lutz Röcher, Markus Rarbach, Jörg Claren, Andreas Kohl, Jan Carsten Pieck, Dominik Schlosser
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Patent number: 9005936Abstract: The invention is directed to a liquefied sugar beet and/or sugar cane biomass material as well as production methods and uses thereof. The liquefied biomass is storage stable and can be used for the production of a product resulting from fermentation.Type: GrantFiled: May 21, 2010Date of Patent: April 14, 2015Assignee: Süd-Chemie IP GmbH & Co. KGInventors: Andre Koltermann, Markus Rarbach, Thomas Bruck, Jochen Gerlach, Isabel Unterstrasser, Andreas Kohl, Zdravko Dragovic, Ulrich Kettling
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Patent number: 8679795Abstract: The present invention relates to polypeptides having xylanase activity and nucleic acid sequences encoding such polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the nucleic acid constructs as well as methods for producing and using the polypeptides. One specific application of the xylanase is the selective hydrolysis of pentose sugar components of hemicellulose-containing plant biomass. The nucleotide sequence may be used for the production of the xylanase or optimized mutants thereof.Type: GrantFiled: December 15, 2010Date of Patent: March 25, 2014Assignee: Sud-Chemie IP GmbH & Co. KGInventors: Andreas Kohl, Isabel Unterstrasser, Markus Rarbach, Andre Koltermann, Christoph Reisinger, Thomas Brück, Ulrich Kettling, Gudmundur O. Hreggvidsson, Olafur H. Fridjonsson
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Publication number: 20140045227Abstract: The present invention provides a process for degradation of lignocellulosic biomass, which has optionally been pre-treated. It is based on the finding that hydrolysis efficiency of the biomass is enhanced in the presence of a mechanically or chemically treated microorganism capable of producing the respective hydrolytic enzymes. The invention therefore provides a process for degradation of lignocellulosic biomass with integrated produced enzyme cocktails. The invention also provides a process wherein the part of the optionally pre-treated lignocellulosic biomass is incorporated into the final growth medium of the fungus.Type: ApplicationFiled: January 2, 2012Publication date: February 13, 2014Applicant: CLARIANT PRODUKTE (DEUTSCHLAND) GMBHInventors: Markus Rarbach, Zdravko Dragovic, Andreas Kohl, Jochen Gerlach, Jörg Bartuch, Thomas Brück
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Patent number: 8524471Abstract: The invention concerns a method for the enzymatic treatment of raw polymeric feedstock comprising the following steps: (a) preferably separation of soluble components from the raw polymeric feedstock, (b) treating the raw polymeric feedstock with an enzyme system in order to liberate defined soluble monomeric or oligomeric building blocks from the insoluble raw polymeric feedstock; and (c) separating the defined monomeric or oligomeric building blocks produced in step b) from the remainder of the raw polymeric feedstock. Preferably, the enzyme system used in step b) contains not more than 50%, preferably not more than 20%, more preferably not more than 10%, more preferably not more than 5%, more preferably not more than 2%, more preferably not more than 1% of other enzyme activities apart from the enzyme activity resulting in liberation of said defined monomeric or oligomeric building blocks from the raw polymeric feedstock according to step b).Type: GrantFiled: June 12, 2008Date of Patent: September 3, 2013Assignee: Sud-Chemie IP GmbH & Co. KGInventors: Andre Koltermann, Ulrich Kettling, Thomas Bruck, Markus Rarbach
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Publication number: 20130123115Abstract: The invention discloses cellulase enzymes with optimized properties for processing of cellulose- and lignocellulose-containing substrates. In particular, cellobiohydrolase enzymes with preferred characteristics are disclosed. The present invention provides fusion, insertion, deletion and/or substitution variants of such enzymes. Enzyme variants have enhanced thermostability, proteolytic stability, specific activity and/or stability at extreme pH. Nucleic acid molecules encoding said enzymes, a composition comprising said enzymes, a method for preparation, and the use for cellulose processing and/or for the production of biofuels are disclosed.Type: ApplicationFiled: February 11, 2011Publication date: May 16, 2013Applicant: SUD-CHEMIE IP GMBH & CO. KGInventors: Ulrich Kettling, Christoph Reisinger, Thomas Brück, Andre Koltermann, Jochen Gerlach, Isabel Unterstrasser, Lutz Röcher, Markus Rarbach, Jörg Claren, Andreas Kohl, Jan Carsten Pieck, Dominik Schlosser
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Publication number: 20130109062Abstract: The present invention relates to polypeptides having xylanase activity and nucleic acid sequences encoding such polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the nucleic acid constructs as well as methods for producing and using the polypeptides. One specific application of the xylanase is the selective hydrolysis of pentose sugar components of hemicellulose-containing plant biomass. The nucleotide sequence may be used for the production of the xylanase or optimized mutants thereof.Type: ApplicationFiled: December 15, 2010Publication date: May 2, 2013Applicant: SÜD-CHEMIE AGInventors: Andreas Kohl, Isabel Unterstrasser, Markus Rarbach, Andre Koltermann, Christoph Reisinger, Thomas Brück, Ulrich Kettling, Gudmundur O. Hreggvidsson, Olafur H. Fridjonsson
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Publication number: 20120135475Abstract: The invention is directed to a liquefied sugar beet and/or sugar cane biomass material as well as production methods and uses thereof. The liquefied biomass is storage stable and can be used for the production of a product resulting from fermentation.Type: ApplicationFiled: May 21, 2010Publication date: May 31, 2012Applicant: SUD-CHEMIE AGInventors: Andre Koltermann, Markus Rarbach, Thomas Bruck, Jochen Gerlach, Isabel Unterstrasser, Andreas Kohl, Zdravko Dragovic, Ulrich Kettling
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Patent number: 7846705Abstract: The present invention provides an insertion, deletion and/or substitution mutein of wild-type Trichoderma reesei ?-mannanase having enhanced thermostability, proteolytic stability, specific activity and/or stability at low pH, a nucleic acid molecule encoding said mannanase mutein, a composition comprising said mannanase mutein; a method for its preparation, and its use for food and feed processing, for coffee extraction and the processing of coffee waste, as a supplement to food and feed, for enzyme aided bleaching of paper pulps, as bleaching and/or desizing agent in textile industry, for oil and gas well stimulation by hydraulic fracturing, as detergent, for removal of biofilms and in delivery systems, or for the processing of renewable resources intended for the production of biological fuels.Type: GrantFiled: July 17, 2007Date of Patent: December 7, 2010Assignee: Direvo Industrial Biotechnology GmbHInventors: Oliver Kensch, Wayne M. Coco, Andreas Scheidig, Ute Beister, Birgitta Leuthner, Nadine Koch, Markus Rarbach, Ulrich Kettling, Ulrich Haupts
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Publication number: 20090233801Abstract: The invention relates to microstructures and the use thereof for the directed evolution of biomolecules.Type: ApplicationFiled: May 5, 2009Publication date: September 17, 2009Inventors: Markus Rarbach, Ulrich Kettling, Jens Stephan, Andre Koltermann
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Publication number: 20090004697Abstract: The invention concerns a method for the enzymatic treatment of raw polymeric feedstock comprising the following steps: (a) preferably separation of soluble components from the raw polymeric feedstock, (b) treating the raw polymeric feedstock with an enzyme system in order to liberate defined soluble monomeric or oligomeric building blocks from the insoluble raw polymeric feedstock; and (c) separating the defined monomeric or oligomeric building blocks produced in step b) from the remainder of the raw polymeric feedstock. Preferably, the enzyme system used in step b) contains not more than 50%, preferably not more than 20%, more preferably not more than 10%, more preferably not more than 5%, more preferably not more than 2%, more preferably not more than 1% of other enzyme activities apart from the enzyme activity resulting in liberation of said defined monomeric or oligomeric building blocks from the raw polymeric feedstock according to step b).Type: ApplicationFiled: June 12, 2008Publication date: January 1, 2009Applicant: Sud-Chemie AGInventors: Andre Koltermann, Ulrich Kettling, Thomas Bruck, Markus Rarbach
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Publication number: 20080160558Abstract: A process for generating sequence-specific proteases by screening-based directed evolution is disclosed. The use of the process provides proteases recognizing and cleaving user-definable amino-acid sequences with high sequence-specificity. Proteases obtainable by the process can be used in a variety of medical, diagnostic and industrial applications.Type: ApplicationFiled: May 9, 2007Publication date: July 3, 2008Applicant: DIREVO BIOTECH AGInventors: ANDRE KOLTERMANN, ULRICH KETTLING, ULRICH HAUPTS, JAN TEBBE, PETER SCHOLZ, JENS PILLING, SUSANNE WERNER, MARKUS RARBACH
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Publication number: 20080064064Abstract: The present invention provides an insertion, deletion and/or substitution mutein of wild-type Trichoderma reesei ?-mannanase having enhanced thermostability, proteolytic stability, specific activity and/or stability at low pH, a nucleic acid molecule encoding said mannanase mutein, a composition comprising said mannanase mutein; a method for its preparation, and its use for food and feed processing, for coffee extraction and the processing of coffee waste, as a supplement to food and feed, for enzyme aided bleaching of paper pulps, as bleaching and/or desizing agent in textile industry, for oil and gas well stimulation by hydraulic fracturing, as detergent, for removal of biofilms and in delivery systems, or for the processing of renewable resources intended for the production of biological fuels.Type: ApplicationFiled: July 17, 2007Publication date: March 13, 2008Applicant: DIREVO BIOTECH AGInventors: Oliver Kensch, Wayne Coco, Andreas Scheidig, Ute Beister, Birgitta Leuthner, Nadine Koch, Markus Rarbach, Ulrich Kettling, Ulrich Haupts
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Publication number: 20060147909Abstract: The invention relates to microstructures and the use thereof for the directed evolution of biomolecules.Type: ApplicationFiled: May 31, 2002Publication date: July 6, 2006Inventors: Markus Rarbach, Ulrich Kettling, Jens Stephan, Andre Koltermann
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Publication number: 20040072276Abstract: A process for generating sequence-specific proteases by screening-based directed evolution is disclosed. The use of the process provides proteases recognizing and cleaving user-definable amino-acid sequences with high sequence-specificity. Proteases obtainable by the process can be used in a variety of medical, diagnostic and industrial applications.Type: ApplicationFiled: May 9, 2003Publication date: April 15, 2004Applicant: Direvo BioTech AG.Inventors: Andre Koltermann, Ulrich Kettling, Ulrich Haupts, Jan Tebbe, Peter Scholz, Jens Pilling, Susanne Werner, Markus Rarbach
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Publication number: 20040057877Abstract: Described is a solid phase substrate (F, M) for adhesive coupling with at least one reaction substrate which includes at least one connecting layer (2) which is fixed to a solid phase layer (1), accounts for at least one functional area (3) of the solid phase layer (1) and consists of a material that forms an adhesive connection with surfaces of polymeric, plastic, glass or semi-conducting materials or metal. Also described is a functional reaction substrate with such a solid phase substrate and methods for sample processing.Type: ApplicationFiled: June 19, 2003Publication date: March 25, 2004Inventors: Markus Rarbach, Andre Koltermann, Ulrich Kettling
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Publication number: 20030157645Abstract: The present invention provides subtilisin variants with improved characteristics, including improved substrate affinity, catalytic activity, catalytic efficiency and stability under washing conditions as well as overall wash performance. The subtilisin variants are therefore useful additives in cleaning compositions.Type: ApplicationFiled: December 19, 2002Publication date: August 21, 2003Applicant: DIREVO Bio Tech AG.Inventors: Ulrich Kettling, Andre Koltermann, Oliver Kensch, Rene Kuhlemann, Ulrich Haupts, Markus Rarbach, Konrad Odendahl