Patents Assigned to AB Enzymes GmbH
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Publication number: 20250011746Abstract: The present invention relates to a xylanase polypeptide comprising (i) an amino acid sequence at least 70% identical to SEQ ID NO: 1, (ii) an amino acid exchange at the position corresponding to amino acid D11 in SEQ ID NO: 1; and (iii) an amino acid exchange at the position corresponding to amino acid S22 in SEQ ID NO: 1. The present invention further relates to polynucleotides, host cells, methods, compositions, and uses related thereto.Type: ApplicationFiled: November 8, 2022Publication date: January 9, 2025Applicant: AB Enzymes GmbHInventors: Tina PLOSS, Felix FISCHER, Daniela LINNERT, Yasar KAYA, Andreas HOLKENBRINK, Carsten HINRICHS, Evelyn WALLIS
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Publication number: 20240156109Abstract: The present invention relates to a method of producing a dough, comprising (i) admixing a lactic acid producing microorganism and a propionic acid producing microorganism to flour and water; and (ii) incubating the admixture of step (i) for a first incubation period, wherein the lactic acid producing microorganism produces lactic acid and the propionic acid producing microorganism produces propionic acid, wherein the lactic acid producing microorganism and the propionic acid producing microorganism are capable of growing in a medium consisting of 50% (w/w) flour in water. The present invention also relates to a composition, preferably a starter culture for bakery good production, comprising viable cells of a lactic acid producing microorganism and viable cells of a propionic acid producing microorganism, wherein the lactic acid producing microorganism and the propionic acid producing microorganism are capable of growing in a medium consisting of 50% (w/w) flour in water.Type: ApplicationFiled: March 17, 2022Publication date: May 16, 2024Applicant: AB Enzymes GmbHInventors: Maria Johanna VAN DER WERF, Andreas HOLKENBRINK, Alexander HENRICH, Detlef GOELLING
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Publication number: 20200109355Abstract: This present disclosure relates to novel detergent compositions comprising bacterial mannanase enzymes. The detergent compositions comprising bacterial mannanases are useful in laundry and cleaning applications wherein degradation or modification of mannan is desired. The present disclosure also relates to the use of said detergent compositions in laundry and cleaning applications as well as a method for degrading mannan.Type: ApplicationFiled: March 1, 2018Publication date: April 9, 2020Applicant: AB ENZYMES GMBHInventors: DANIELA HERBST, SUSANNE WIELAND, NINA MUSSMANN, TAIJA LEINONEN, LEENA VALTAKARI, MICHAEL SEEFRIED, KARI JUNTUNEN, DANIELA DOLLAK, PATRICK LORENZ, JARI VEHMAANPERAE, PENTTI OJAPALO, TERHI PURANEN, KRISTIINA JAERVINEN
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Patent number: 9920384Abstract: The invention relates to a process for identifying gene(s)/genetic element(s) associated with mating impairment in strains of Trichoderma reesei QM6a or strains derived thereof comprising the steps of a) providing a first strain being a Trichoderma reesei QM6a strain having a MAT1-2 locus or a strain derived thereof, b) sexually crossing said strain with a second strain being a mating competent strain of a Trichoderma reesei (Hypocrea jecorina) strain having a complementary locus, i.e.Type: GrantFiled: December 23, 2013Date of Patent: March 20, 2018Assignee: AB Enzymes GmbHInventors: Christian P. Kubicek, Rita Linke, Bernhard Seiboth, Thomas Haarmann, Patrick Lorenz
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Patent number: 9353357Abstract: The invention relates to a recombinant DNA molecule encoding a polypeptide having phytase activity and increased temperature stability and increased proteolytic stability of the enzyme activity. The DNA sequence has been obtained by variation of the mature wild-type E. coli phytase sequence with defined amino acid positions being modified in comparison to the wild-type sequence or with the sequences having N- and/or C-terminal extensions, respectively. The invention further relates to a method for expressing the recombinant phytase as well as its use in the food and animal feed technologies.Type: GrantFiled: March 18, 2013Date of Patent: May 31, 2016Assignee: AB Enzymes GmbHInventors: Khanh Q. Nguyen, Bruno Winter
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Patent number: 9322003Abstract: The invention relates to a DNA sequence, which codes for a polypeptide having phospholipase activity essentially without lipase activity, characterized in that the DNA sequence is selected from a) DNA sequences that comprise a nucleotide sequence according to SEQ ID NO: 1, b) DNA sequences that comprise the coding sequence according to SEQ ID NO: 1, c) DNA sequences that code for the protein sequence according to SEQ ID NO: 2, d) DNA sequences that are coded for by the plasmid pPL3940-Topo2.5 with the restriction map according to FIG.Type: GrantFiled: April 21, 2015Date of Patent: April 26, 2016Assignee: AB ENZYMES GMBHInventors: Khanh Quoc Nguyen, Kornelia Titze, Tatiana Schwarz, Silvia Paladino, Volker Marschner, Patrick Lorenz
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Patent number: 9045713Abstract: The invention relates to a DNA sequence, which codes for a polypeptide having phospholipase activity essentially without lipase activity, characterized in that the DNA sequence is selected from a) DNA sequences that comprise a nucleotide sequence according to SEQ ID NO: 1, b) DNA sequences that comprise the coding sequence according to SEQ ID NO: 1, c) DNA sequences that code for the protein sequence according to SEQ ID NO: 2, d) DNA sequences that are coded for by the plasmid pPL3940-Topo2.5 with the restriction map according to FIG.Type: GrantFiled: October 27, 2010Date of Patent: June 2, 2015Assignee: AB Enzymes GMBHInventors: Khanh Quoc Nguyen, Kornelia Titze, Tatiana Schwarz, Silvia Paladino, Volker Marschner, Patrick Lorenz
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Publication number: 20150037875Abstract: The invention relates to the use of a composition comprising at least one polypeptide having glucoamylase activity and optionally at least one polypeptide having ?-1,3-endoglucanase activity in a process of lysing yeast cell walls as well as to a process for lysing yeast cell walls which comprises exposing said yeast cell walls to a composition comprising at least one polypeptide having glucoamylase activity and optionally at least one polypeptide having ?-1,3-endoglucanase activity.Type: ApplicationFiled: July 13, 2012Publication date: February 5, 2015Applicant: AB ENZYMES GMBHInventors: Kim Langfelder, Volker Marschner, Kornelia Titze, Marika Alapuranen, Jari Vehmaanperä
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Patent number: 8822201Abstract: The invention relates to a method for recovering of oil from plant seeds characterized in that a) an aqueous solution containing one or more cellulolytic and/or lipolytic and/or pectinolytic and/or proteolytic enzyme(s) and/or phytase is sprayed onto the seed, b) the thus obtained seed is directly supplied to a one-stage or multistage pressing in a way known per se, optionally coupled to an extraction, and c) the oil is recovered in a way known per se and optionally further processed, and the use of the method, particularly in the production of edible oil or biodiesel.Type: GrantFiled: December 5, 2007Date of Patent: September 2, 2014Assignee: AB Enzymes GmbHInventors: Jörg Köhler, Volker Marschner, Bruno Winter
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Publication number: 20140242249Abstract: The invention relates to a recombinant DNA molecule encoding a polypeptide having phytase activity and increased temperature stability and increased proteolytic stability of the enzyme activity. The DNA sequence has been obtained by variation of the mature wild-type E. coli phytase sequence with defined amino acid positions being modified in comparison to the wild-type sequence or with the sequences having N- and/or C-terminal extensions, respectively. The invention further relates to a method for expressing the recombinant phytase as well as its use in the food and animal feed technologies.Type: ApplicationFiled: March 18, 2013Publication date: August 28, 2014Applicant: AB ENZYMES GMBHInventors: Khanh Q. Nguyen, Bruno Winter
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Patent number: 8748149Abstract: The invention relates to the use of one or more pectinolytic enzyme(s) for the treatment of fruit or vegetable mash as well as a process for enzymatic treatment of fruit or vegetable mash comprising the step of adding one or more pectinolytic enzyme(s), wherein at least one pectinolytic enzyme is obtainable from Trichoderma reesei, as well as to a process for the preparation of a fruit or vegetable juice comprising the process for enzymatic treatment of fruit or vegetable mash. Moreover, the invention discloses recombinant DNA molecules encoding a polypeptide having endo-polygalacturonase activity, a polypeptide having exo-polygalacturonase activity, a polypeptide having exo-rhamnogalacturonase activity and a polypeptide having xylogalacturonase activity.Type: GrantFiled: May 22, 2009Date of Patent: June 10, 2014Assignee: AB Enzymes GmbHInventors: Terhi Puranen, Bernhard Seiboth, Klaudija Milos, Wilfried Theiss, Jarno Kallio, Christian Kubicek, Jari Vehmaanperä
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Patent number: 8653241Abstract: The invention relates to a DNA sequence that encodes a polypeptide with phospholipase activity and was isolated from Aspergillus and sequences derived therefrom, polypeptides with phospholipase activity encoded by these sequences as well as the use of these polypeptides for degumming of vegetable oil, for the preparation of dough and/or bakery products, for the preparation of dairy products, for processing steps in the textile industry and for related applications.Type: GrantFiled: June 28, 2011Date of Patent: February 18, 2014Assignee: AB Enzymes GmbHInventors: Khanh Q. Nguyen, Volker Marschner, Kornelia Titze, Bruno Winter
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Patent number: 8507241Abstract: The invention relates to a DNA sequence that encodes a polypeptide with lysophospholipase activity and was isolated from Aspergillus and sequences derived therefrom, polypeptides with lysophospholipase activity encoded by these sequences as well as the use of these polypeptides for improving the filterability of syrups consisting of wheat starch and for related applications.Type: GrantFiled: May 10, 2012Date of Patent: August 13, 2013Assignee: AB Enzymes GmbHInventors: Khanh Q. Nguyen, Volker Marschner, Kornelia Titze, Bruno Winter
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Patent number: 8465946Abstract: The present invention relates to a microbial expression system for the production of polypeptides based on the use of extrachromosomal DNA, whereby no antibiotic marker genes for the selection of the host cell but DNA sequences that encode glycerine-3-phosphate dehydrogenase are used, and, thus, the production of the desired polypeptide, e.g., xylanase, does not need the addition of antibiotics. The expression system is free from antibiotic-resistance genes. The invention further relates to a DNA sequence that encodes a polypeptide with glycerine-3-phosphate dehydrogenase activity as well as a polypeptide with glycerine-3-phosphate dehydrogenase activity.Type: GrantFiled: February 12, 2008Date of Patent: June 18, 2013Assignee: AB Enzymes GmbHInventors: Céline Cadot, Tina Ploss, Ruth Schwerdtfeger, Bruno Winter
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Patent number: 8420369Abstract: The invention relates to a recombinant DNA molecule encoding a polypeptide having phytase activity and increased temperature stability and increased proteolytic stability of the enzyme activity. The DNA sequence has been obtained by variation of the mature wild-type E. coli phytase sequence with defined amino acid positions being modified in comparison to the wild-type sequence or with the sequences having N- and/or C-terminal extensions, respectively. The invention further relates to a method for expressing the recombinant phytase as well as its use in the food and animal feed technologies.Type: GrantFiled: November 2, 2007Date of Patent: April 16, 2013Assignee: AB Enzymes GmbHInventors: Khanh Q. Nguyen, Bruno Winter
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Patent number: 8313937Abstract: The present invention features a recombinant DNA molecule which, upon expression in a prokaryotic or eukaryotic host cell, encodes a polypeptide having phytase activity. In preferred embodiments, the recombinant DNA molecule comprises a DNA sequence selected from DNA sequences which have been obtained by variations of the mature wild-type E. coli phytase sequence, wherein at least one amino acid at position 200 or position 207 is mutated as compared to the wild-type sequence, where the recombinant DNA molecule is, upon expression in a suitable host cell, associated with an increased activity of the thus encoded protein in the culture supernatant.Type: GrantFiled: October 14, 2005Date of Patent: November 20, 2012Assignee: AB Enzymes GmbHInventors: Khanh Q. Nguyen, Bruno Winter
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Publication number: 20120219666Abstract: The invention relates to a DNA sequence that encodes a polypeptide with lysophospholipase activity and was isolated from Aspergillus and sequences derived therefrom, polypeptides with lysophospholipase activity encoded by these sequences as well as the use of these polypeptides for improving the filterability of syrups consisting of wheat starch and for related applications.Type: ApplicationFiled: May 10, 2012Publication date: August 30, 2012Applicant: AB ENZYMES GMBHInventors: Khanh Q. Nguyen, Volker Marschner, Kornelia Titze, Bruno Winter
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Publication number: 20120213888Abstract: The invention relates to a DNA sequence, which codes for a polypeptide having phospholipase activity essentially without lipase activity, characterized in that the DNA sequence is selected from a) DNA sequences that comprise a nucleotide sequence according to SEQ ID NO: 1, b) DNA sequences that comprise the coding sequence according to SEQ ID NO: 1, c) DNA sequences that code for the protein sequence according to SEQ ID NO: 2, d) DNA sequences that are coded for by the plasmid pPL3940-Topo2.5 with the restriction map according to FIG.Type: ApplicationFiled: October 27, 2010Publication date: August 23, 2012Applicant: AB ENZYMES GMBHInventors: Khanh Quoc Nguyen, Kornelia Titze, Tatiana Schwarz, Silvia Paladino, Volker Marschner, Patrick Lorenz
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Patent number: 8202715Abstract: The invention relates to a DNA sequence that encodes a polypeptide with lysophospholipase activity and was isolated from Aspergillus and sequences derived therefrom, polypeptides with lysophospholipase activity encoded by these sequences as well as the use of these polypeptides for improving the filterability of syrups consisting of wheat starch and for related applications.Type: GrantFiled: September 21, 2007Date of Patent: June 19, 2012Assignee: AB Enzymes GmbHInventors: Khanh Q. Nguyen, Volker Marschner, Kornelia Titze, Bruno Winter
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Publication number: 20110287141Abstract: The invention relates to a DNA sequence that encodes a polypeptide with phospholipase activity and was isolated from Aspergillus and sequences derived therefrom, polypeptides with phospholipase activity encoded by these sequences as well as the use of these polypeptides for degumming of vegetable oil, for the preparation of dough and/or bakery products, for the preparation of dairy products, for processing steps in the textile industry and for related applications.Type: ApplicationFiled: June 28, 2011Publication date: November 24, 2011Applicant: AB ENZYMES GMBHInventors: Khanh Q. Nguyen, Volker Marschner, Kornelia Titze, Bruno Winter