Patents Assigned to CHR. Hansen A/S
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Patent number: 11827913Abstract: Variants of chymosin with improved milk-clotting properties are disclosed.Type: GrantFiled: January 7, 2022Date of Patent: November 28, 2023Assignee: Chr. Hansen A/SInventors: Johannes Maarten Van Den Brink, Jesper Langholm Jensen, Jonas Jacobsen, Martin Lund, Iben Jeppesen, Christian Jaeckel
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Publication number: 20230341182Abstract: The present disclosure relates to a process for electrostatic spray drying of a living microorganism, the process comprising the following steps: a. Providing a suspension, comprising a number of components, including a microorganism, a solvent and an additive; b. Applying an electrostatic charge to said suspension; c. Forming droplets of said suspension; d. Drying said droplets, thereby forming dried particles; and e. (Optionally) collecting the dried particles.Type: ApplicationFiled: January 29, 2021Publication date: October 26, 2023Applicant: Chr. Hansen A/SInventors: Jimi Kjaersgaard Pettersson, Wendy Ossieur, Michelle Milling Madsen, Kim Nielsen
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Publication number: 20230329264Abstract: The present invention relates to a high temperature resistant Lactobacillus delbrueckii subsp. lactis DSM 32009 strain that can be used in the production of cheese where the curd is cooked at high temperature (>50° C.).Type: ApplicationFiled: February 27, 2023Publication date: October 19, 2023Applicant: Chr. Hansen A/SInventors: Gaelle Lettier Buchhorn, Dina Vanell, Kim Ib Soerensen, Gunnar Oeregaard, Annette Kibenich, Per Stroeman
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Publication number: 20230323332Abstract: The present invention relates to microencapsulated microbial cultures with high storage stability and methods for producing these. In particular, the present invention relates to microbial cultures formulated in complex coacervates comprising octenyl succinic anhydride (OSA) starch and chitosan, products comprising such formulations.Type: ApplicationFiled: August 20, 2021Publication date: October 12, 2023Applicant: Chr. Hansen A/SInventors: Pravin Vasant Gadkari, Furqan Ali, Surender Kumar Dhayal
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Publication number: 20230292779Abstract: The present invention relates to compositions and methods for producing continental cheese in a non-wash process.Type: ApplicationFiled: May 28, 2021Publication date: September 21, 2023Applicant: Chr. Hansen A/SInventors: Mia Ryssel, Thomas Baek Pedersen, Peter Beierholm Poulsen, Sebastien Roustel
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Publication number: 20230292780Abstract: The present invention is in the field of food technology. The present invention provides methods of controlling growth of Listeria by limiting their access to manganese More specifically, the present invention provides a method of inhibiting or delaying growth of Listeria by reducing the manganese concentration in a food product which is preferably a dairy product. The invention also provides manganese scavengers and uses thereof to inhibit or delay Listeria growth.Type: ApplicationFiled: April 16, 2021Publication date: September 21, 2023Applicant: Chr. Hansen A/SInventors: Lieke VAN GIJTENBEEK, Solvej SIEDLER, Helle Skov GULDAGER, Louise Essendrup STEFFENSEN
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Patent number: 11758914Abstract: The present invention is directed to a method of producing a Streptococcus thermophilus strain comprising the steps of a) Providing a mother strain in the form of Streptococcus thermophilus DSM32502, b) Growing a culture of the mother strain in the presence of a bacteriophage, to which the mother strain is not resistant, to obtain a number of mutant strains, which are resistant to the said bacteriophage, c) Measuring the acidification time of the bacteriophage-resistant mutant strains and the mother strain in a milk base and selecting at least one mutant strain with a reduced acidification time as compared to the mother strain to obtain a fast-acidifying mutant strain.Type: GrantFiled: December 22, 2022Date of Patent: September 19, 2023Assignee: Chr. Hansen A/SInventors: Jeorgos Trihaas, Thomas Janzen, Patrick Derkx
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Patent number: 11744259Abstract: The present invention relates to a method of producing a fermented milk product comprising adding lactic acid bacteria to milk, wherein the bacteria comprise Lactobacillus casei and at least one further strain of lactic acid bacteria of a species other than Lactobacillus casei, wherein the further strain has a deficiency in lactose metabolism but is capable of metabolizing one or several carbohydrates other than lactose present in the milk.Type: GrantFiled: January 23, 2017Date of Patent: September 5, 2023Assignee: Chr. Hansen A/SInventors: Mirjana Curic-Bawden, Luciana Luciana Jimenez, Mette Oehrstroem Runge, Karen Guillotte, Pia Frost Jensen
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Patent number: 11723378Abstract: The present invention relates to a composition suitable for preparing a dairy product comprising at least one starter culture and a Lactobacillus rhamnosus strain capable of imparting onto the dairy product an enhanced creamy flavor without affecting the rheology negatively, the fermentation time or the post-acidification of the dairy product. The present invention further relates to processes for preparing a dairy product, such as a low-fat yogurt or cheese, which has a high content of diacetyl. A Lactobacillus rhamnosus strain useful for preparing such dairy product is also part of the present invention.Type: GrantFiled: November 22, 2021Date of Patent: August 15, 2023Assignee: Chr. Hansen A/SInventors: Stina Dissing Aunsbjerg Nielsen, Helle Skov Guldager, Cecilie Lykke Marvig Nielsen
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Publication number: 20230240310Abstract: The invention relates to preparation of fermented food products, including dairy or dairy analogue products, with Pichia kluyveri and lactic acid bacteria in the presence of carbohydrate(s) which is sucrose, fructose, glucose or mixtures thereof. Fermentation of such products can be made using a starter culture composition comprising Pichia kluyveri strain(s) and lactic acid bacteria strain(s). The composition optionally comprises carbohydrate(s) which is sucrose, fructose and/or glucose.Type: ApplicationFiled: June 30, 2021Publication date: August 3, 2023Applicant: Chr. Hansen A/SInventors: Patrizia Buldo, Raquel Fernandez, Kasui Tang, Kristian Fog Nielsen, Asger Geppel
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Publication number: 20230232851Abstract: The present invention is in the field of dairy technology. It relates to methods of inhibiting Listeria in dairy products, characterized in that the fermentation is carried out using Lactobacillus rhamnosus DSM 32092 or a mutant thereof. The invention also provides use of Lactobacillus rhamnosus DSM 32092 to inhibit Listeria and dairy products comprising Lactobacillus rhamnosus DSM 32092 such as cheeses.Type: ApplicationFiled: April 16, 2021Publication date: July 27, 2023Applicant: Chr. Hansen A/SInventors: Mikkel Gulmann Madsen, Helle Skov Guldager, Louise Essendrup Steffensen, Shannon Neuens, Anja Kristiansen, Cecilie Lykke Marvig Nielsen, Dana Wolle
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Publication number: 20230235307Abstract: The present invention relates to new improved peptide or dimeric peptides exhibiting betagalactosidase enzyme activity as well as improved methods for reducing the lactose content in compositions, such as dairy products.Type: ApplicationFiled: November 14, 2022Publication date: July 27, 2023Applicant: Chr. Hansen A/SInventors: Hans Raj, Pernille Smith, Thomas Eckhardt, Vojislav Vojinovic, Charlotte Elisabeth Grüner Schöller, Johannes Maarten van den Brink
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Patent number: 11707070Abstract: The present invention provides a method of controlling growth of unwanted microorganisms by limiting their access to manganese. More specifically, the present invention provides a method of inhibiting or delaying growth of yeast and mold by reducing the manganese concentration in a product which is preferably a food product. The invention also provides manganese scavengers and uses thereof to inhibit or delay fungal growth.Type: GrantFiled: April 17, 2019Date of Patent: July 25, 2023Assignee: Chr. Hansen A/SInventors: Solvej Siedler, Martin Holm Rau, Stina Dissing Aunsbjerg Nielsen
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Publication number: 20230227507Abstract: The present invention provides a method of increasing nisin production in nisin-producing Lactococcus lactis by inactivating the phage infection protein Pip. The invention also provides nisin-producing Lactococcus lactis in which the phage infection protein is inactivated. The nisin-producing Lactococcus lactis can be used in starter culture for manufacturing food products or other industrial applications.Type: ApplicationFiled: June 10, 2021Publication date: July 20, 2023Applicant: Chr. Hansen A/SInventors: Thomas Janzen, Ditte Ellegaard Christiansen, Mia Vissing Mikkelsen, Thomas Eckhardt
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Publication number: 20230210121Abstract: The present invention relates to new improved peptide or dimeric peptides exhibiting beta- galactosidase enzyme activity as well as improved methods for reducing the lactose content in compositions in particular at low temperatures.Type: ApplicationFiled: April 11, 2018Publication date: July 6, 2023Applicant: Chr. Hansen A/SInventors: Hans RAJ, Pernille SMITH, Thomas ECKHARDT, Vojislav VOJINOVIC, Charlotte Elisabeth Grüner SCHÖLLER, Johannes Maarten VAN DEN BRINK
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Patent number: 11690384Abstract: Deposited Streptococcus thermophilus (ST) strains that e.g. are suitable to be used in an improved method for the manufacture of low browning mozzarella cheese.Type: GrantFiled: August 24, 2018Date of Patent: July 4, 2023Assignee: Chr. Hansen A/SInventors: Thomas Janzen, Ditte Ellegaard Christiansen
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Publication number: 20230200406Abstract: The invention relates to a composition for producing a fermented milk product comprising: (i) a starter culture comprising a glucose-fermenting Streptococcus thermophilus (St) strain and a glucose-fermenting Lactobacillus delbrueckii subsp. bulgaricus (Lb) strain; and (ii) a glucose-deficient Streptococcus thermophilus (St) strain, wherein said St strain is galactose-fermenting and carries a mutation in the DNA sequence of the glcK gene encoding a glucokinase protein, which mutation inactivates the glucokinase protein or has a negative effect on expression of the gene.Type: ApplicationFiled: May 31, 2021Publication date: June 29, 2023Applicants: Chr. Hansen A/S, Compagnie Gervais DanoneInventors: Benoit Colson, Sonja Bloch, Gaelle Lettier Buchhorn, Nanna Christensen, Marie-Agnès Soucé, Laurent Marchal, Anne Depierris, Fanny Larrere
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Patent number: 11684073Abstract: A method for producing a lactic acid bacteria fermented milk product comprising fermenting milk with both inoculated lactic acid bacteria (LAB) and inoculated Bacillus bacteria.Type: GrantFiled: June 30, 2016Date of Patent: June 27, 2023Assignee: Chr. Hansen A/SInventors: Karin Bjerre, Mette Dines Cantor, Thomas Janzen, Patrick Derkx
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Publication number: 20230189831Abstract: The present invention is in the field of dairy technology. It relates to methods for producing fermented milk products, characterized the bacterium Lactobacillus rhamnosus DSM 33515 or mutants obtainable therefrom is used. Lactobacillus rhamnosus bacteria DSM 33515 has low post-acidification in fermented milk products and can provide antimicrobial effects. The invention also provides Lactobacillus rhamnosus DSM 33515 or mutants obtainable therefrom as well as related compositions.Type: ApplicationFiled: May 20, 2021Publication date: June 22, 2023Applicant: Chr. Hansen A/SInventors: Cecilie Lykke Marvig Nielsen, Susanne Bidstrup, Vera Kuzina Poulsen, Solvej Siedler, Kim Ib Soerensen
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Patent number: 11653659Abstract: Acidified milk product, which has a pH of between 3.0 and 5.0 and a content of lactose of at least 1.5 mg/ml, wherein the product contains a lactase, which retains its activity at a pH of 5.0 and a temperature of 37° C. at a level of at least 5% as compared to its activity at the optimum pH of the lactase.Type: GrantFiled: June 7, 2017Date of Patent: May 23, 2023Assignee: Chr. Hansen A/SInventors: Soeren Ng Riis, Vojislav Vojinovic, Christian Gilleladen