Patents Assigned to Evonik Operations GmbH
  • Patent number: 12274728
    Abstract: Preparations may include at least one extract of gum resins from Boswellia species and at least one omega-3 fatty acid salt selected from eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA). Surprisingly, such combinations of extracts of gum resins from Boswellia species and polyunsaturated fatty acid salt can cause a marked and unexpected increase in the biosynthesis of specialized pro-resolving mediators (SPM) in a synergistic manner, proposing benefit for resolution of inflammatory conditions.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: April 15, 2025
    Assignee: Evonik Operations GmbH
    Inventors: Mario Gomez, Bodo Speckmann, Michael Schwarm, Oliver Werz
  • Publication number: 20250115864
    Abstract: The present invention relates to an aqueous fermentation medium comprising sulphur in the form of at least one thiocarboxylate, wherein the thiocarboxylate has a chemical structure of Formula I and R?H, alkyl, COOH, COSH, and wherein the alkyl groups may also contain OH, COSH and/or COOH and wherein the concentration of the thiocarboxylate is 2 to 20 mg/L in the fermentation medium.
    Type: Application
    Filed: September 28, 2022
    Publication date: April 10, 2025
    Applicant: Evonik Operations GmbH
    Inventors: Thomas HAAS, Christian RICHTER, Martin DEMLER, Simon BECK
  • Publication number: 20250115938
    Abstract: A microorganism is capable of producing guanidinoacetic acid (GAA) that has been improved by using a carbamate kinase. The microorganism with an improved capacity to provide L-arginine as starting material of the GAA biosynthesis by efficient recycling of ornithine improves the production process of GAA. A method for the fermentative production of GAA and a method for the fermentative production of creatine include the incorporation of the microorganism.
    Type: Application
    Filed: May 24, 2023
    Publication date: April 10, 2025
    Applicant: Evonik Operations GmbH
    Inventors: Frank Schneider, Kay Marin, Melanie Nickolaus, Julia Tegethoff, Marleen Oesterhoff
  • Patent number: 12269916
    Abstract: Process for producing PU foams by reacting at least one polyol component with at least one isocyanate component in the presence of one or more catalysts that catalyse the isocyanate-polyol and/or isocyanate-water and/or isocyanate trimerization reactions, and optionally one or more chemical or physical blowing agents, with use of SiOC-linked, linear polydialkylsiloxane-polyoxyalkylene block copolymers having repeat (AB) units, obtainable through the reaction of polyether diols with equilibrated ?,?-diacetoxypolydialkylsiloxanes, wherein a sufficient amount of the SiOC-linked, linear polydialkylsiloxane-polyoxyalkylene block copolymers having repeat (AB) units is added such that the proportion by mass of said component based on the finished PU foam is from 0.0001% to 10% by weight, preferably 0.01% to 6% by weight, especially 0.05% to 5% by weight.
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: April 8, 2025
    Assignee: Evonik Operations GmbH
    Inventors: Isabelle Denise Wessely, Annegret Terheiden, Rüdiger Landers, Roland Hubel, Wilfried Knott, Dagmar Windbiel, Horst Dudzik
  • Patent number: 12269923
    Abstract: A molding compound contains polyether block amide (PEBA) based on a subunit 1 made of at least one linear aliphatic diamine having 5 to 15 C atoms and at least one linear aliphatic or aromatic dicarboxylic acid having 6 to 16 C atoms. The PEBA also contains a subunit 2 made of at least one polyether diol having at least 3 C atoms per ether oxygen and primary OH groups at the chain ends. The sum of the C atoms of diamine and dicarboxylic acid is odd and is 19 or 21, and the number-average molar mass of the subunit 2 is 200 to 900 g/mol. A molded object can be created from the molding compound, which can be a molded part, a film, a bristle, a fiber, or a foam.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: April 8, 2025
    Assignee: Evonik Operations GmbH
    Inventors: Franz-Erich Baumann, Kathrin Salwiczek, Alexander Richter
  • Patent number: 12269672
    Abstract: The transport container for concentrated hydrogen peroxide comprises: a cuboid carrier frame; a liquid container provided inside the carrier frame (1) and frictionally connected thereto, said container having an internal volume of between 65 and 500 I and consisting of pure aluminium, chromium-nickel steel, a nickel-based alloy, or a steel coated with a polyolefin or clad on the inner face; a pressure equalisation device and a pressure relief valve, both of which are provided on the upper face of the liquid container; and at least one sealable opening of the liquid container for the charging and/or removal of hydrogen peroxide.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: April 8, 2025
    Assignee: Evonik Operations GmbH
    Inventors: Bernhard König, Jürgen Glenneberg, Philipp Christ, Anna Kunkel, Bernd Gottschlich
  • Publication number: 20250108359
    Abstract: A granular catalyst may be used for hydrolyzing amino nitriles and/or amino amides to amino acids or derivatives thereof. A process for preparing such a catalyst and a method for preparing an amino acid or derivative thereof may include contacting a solution or suspension including an amino nitrile and/or an amino amide with water in the presence of such a catalyst or in the presence of a catalyst obtained by such a process.
    Type: Application
    Filed: January 26, 2023
    Publication date: April 3, 2025
    Applicant: Evonik Operations GmbH
    Inventors: Jürgen BILZ, Achim FISCHER, Lucas GEIST, Michael HARTMANN, Christian REUS, Frank WILZ
  • Publication number: 20250108353
    Abstract: A method determines machine parameters of a foam production machine is provided. The foam production machine includes a mixing head configured to mix precursor reagents for forming a reactive mixture, a plurality of inclined fall plates, where a first inclined fall plate is configured to receive the reactive mixture, and where each inclined fall plate has vertically adjustable ends, and a conveyor configured to receive the reactive mixture from a last inclined fall plate, the conveyor having an adjustable conveyor speed. The method includes executing software by a computer system, including accessing a database for reading a rise profile for the reactive mixture of the precursor reagents and computing, based on the rise profile, vertical positions for the ends of each inclined fall plate and the conveyor speed resulting in a predefined predicted profile of the reactive mixture on the plurality of inclined fall plates.
    Type: Application
    Filed: March 29, 2023
    Publication date: April 3, 2025
    Applicant: Evonik Operations GmbH
    Inventors: Rüdiger Landers, Philipp Tomuschat, Jörn Kiwitt
  • Publication number: 20250109417
    Abstract: A first enzymatic method for the production of an L-glufosinate P-ester includes reacting an L-glufosinate P-ester carbamoylate to give the corresponding L-glufosinate P-ester in the presence of a carbamoylase as a catalyzer. A second enzymatic method includes the enantioselective production of an L-glufosinate P-ester from a mixture MIIIA of L- and D-glufosinate P-ester hydantoins. The L-glufosinate P-ester obtained in the two methods may be saponified to give L-glufosinate.
    Type: Application
    Filed: March 14, 2022
    Publication date: April 3, 2025
    Applicant: Evonik Operations GmbH
    Inventors: Ludger Lautenschütz, Steffen Oßwald, Markus Pötter, Jakob Müller
  • Publication number: 20250109509
    Abstract: A process produces unsubstituted or at least monosubstituted ?,?-dicarboxylic acids or ketocarboxylic acids and unsubstituted or at least monosubstituted cycloalkanones by electrochemical oxidation of unsubstituted or at least monosubstituted, monounsaturated or poly unsaturated cycloalkenes and unsubstituted or at least monosubstituted, saturated cycloaliphatic hydrocarbons in the presence of an inorganic or organic nitrate salt in an electrolysis cell in a reaction medium in the presence of oxygen.
    Type: Application
    Filed: March 22, 2023
    Publication date: April 3, 2025
    Applicant: Evonik Operations GmbH
    Inventors: Frank WEINELT, Franz-Erich Baumann, Siegfried R. Waldvogel, Joachim Nikl
  • Publication number: 20250108542
    Abstract: A method sets machine parameters of a foam production machine. The foam production machine includes an intermediate conveyance unit configured to receive a reactive mixture, a plurality of fall plates having vertically adjustable ends and configured to receive the reactive mixture from the intermediate conveyance unit, and a conveyor configured to receive the reactive mixture from the fall plates. The method includes executing software by a computer system, where executing the software includes importing characteristics of the foam production machine and a rise profile for the reactive mixture, and iteratively determining process and machine parameters, including reactive mixture flow rate, conveyor speed, a dimension of the intermediate conveyance unit, and vertical positions for the ends of each fall plate resulting in a predefined predicted profile of the reactive mixture on the plurality of fall plates.
    Type: Application
    Filed: March 29, 2023
    Publication date: April 3, 2025
    Applicant: Evonik Operations GmbH
    Inventors: Rüdiger Landers, Philipp Tomuschat, Jörn Kiwitt
  • Publication number: 20250107991
    Abstract: A composition includes 20% to 70% by weight of at least one glucolipid of formula (I) or salts thereof and 30% to 80% by weight of water. A pH of the composition at 25° C. is from 3.5 to 8.0. A method prepares a formulation containing glucolipids by mixing a composition containing glucolipids with at least one further formulation component and adjusting the glucolipid content by adding water.
    Type: Application
    Filed: November 25, 2022
    Publication date: April 3, 2025
    Applicant: Evonik Operations GmbH
    Inventors: Stefan Julian Liebig, Jochen Kleinen, Hans Henning Wenk, Karin Fürch, Marius Merschmann, Jakob Müller, Hacer Yalcinkaya, Stefanie Volkmer
  • Patent number: 12264220
    Abstract: The present invention relates to a process for producing high-purity hydrosilylation products, and also to the products that may be produced by this process and to the use thereof as surfactants.
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: April 1, 2025
    Assignee: Evonik Operations GmbH
    Inventors: Matthias Lobert, Thomas Reibold
  • Patent number: 12258600
    Abstract: C. glutamicum strains express modified gluconate repressor proteins GntR1 and GntR2. The C. glutamicum strains have an increased ability to produce L-lysine compared with an ability of a wildtype strain. The gluconate repressor protein GntR1 includes an amino acid sequence of SEQ ID NO: 9, where the amino acid Arg in position 102 is replaced by the amino acid Glu. The gluconate repressor protein GntR2 includes SEQ ID NO: 10, and its activity is attenuated compared to the activity of the GntR2 repressor protein of the wild-type strain. A method is developed for the fermentative production of L-lysine using such C. glutamicum strains.
    Type: Grant
    Filed: September 9, 2022
    Date of Patent: March 25, 2025
    Assignee: Evonik Operations GmbH
    Inventors: Silke Jerrentrup, Brigitte Bathe, Kornelia Voß, Frank Jankowitsch
  • Publication number: 20250090603
    Abstract: Bacillaene producing bacteria and compositions containing bacillaene producing bacteria can be used as probiotic feed ingredients. Bacillaene or derivatives thereof can be used for treating bacterial diseases.
    Type: Application
    Filed: October 16, 2024
    Publication date: March 20, 2025
    Applicant: Evonik Operations GmbH
    Inventors: Lorena Stannek-Göbel, Stefan Pelzer, Thomas Berngruber, Claudia Borgmeier, Stella Molck
  • Patent number: 12252588
    Abstract: A process for preparing polyether-siloxane block copolymers by hydrosilylation of alpha,omega-modified hydrosiloxanes with alpha,omega-modified di(meth)allyl polyethers in the presence of a hydrosilylation catalyst, wherein the reaction is performed in a solvent mixture comprising aromatic solvents, polyethers and alkoxylated alcohol, is described.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: March 18, 2025
    Assignee: Evonik Operations GmbH
    Inventors: Michael Ferenz, Michael Klostermann, Kai-Oliver Feldmann, Petra Schnell, Michelle Eckhoff
  • Patent number: 12252606
    Abstract: The present invention is directed to continuous fiber-reinforced composites having a matrix of modified PVDF. The composite may be a semifinished product or a product or finished part manufactured therefrom. A product according to the invention is pelletized long-fiber material, while a finished part according to the invention is especially a thermoplastic composite pipe.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: March 18, 2025
    Assignee: Evonik Operations GmbH
    Inventors: Jürgen Franosch, Andreas Szentivanyi, Hans Ries, Horst Beyer
  • Patent number: 12252661
    Abstract: A method for the preparation of homo- and copolymers of alkyl (meth)acrylates having a low residual monomer content involves preparing a reaction mixture containing monomers, charging the reaction mixture, heating the reaction mixture, adding an additional monomer after initial monomer conversion, and optional further processing of the reaction mixture. The homo- and copolymers of alkyl (meth)acrylates obtained by this method as useful in lubricant applications.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: March 18, 2025
    Assignee: Evonik Operations GmbH
    Inventors: Frank-Olaf Mähling, Maria Stimeier, Thomas Schimmel, Stefan Karl Maier, Sofia Sirak
  • Patent number: 12247097
    Abstract: Epoxy curing agents are disclosed having an epoxy curing agent comprising at least one room temperature ionic liquid salt, the room temperature ionic liquid salt being a reaction product of (a) at least one polyalkylene polyamine compound represented by formula (I): wherein x, y, and z are integers of 2 and 3, m and n and integers of 1-3; and (b) an organic acid having pKa (the negative of the logarithm of the acid dissociation constant) less than 6. The liquid salt is a stable liquid at a temperature greater than 15° C. Curable epoxy-based compositions including the curing agent and articles formed by the curable epoxy-based compositions are also disclosed.
    Type: Grant
    Filed: July 18, 2022
    Date of Patent: March 11, 2025
    Assignee: Evonik Operations GmbH
    Inventors: Jian Li, Lei Wang
  • Publication number: 20250073149
    Abstract: Compositions containing at least one biosurfactant and at least one sulfonic or sulfinic acid derivative can be used in formulations
    Type: Application
    Filed: April 28, 2022
    Publication date: March 6, 2025
    Applicant: Evonik Operations GmbH
    Inventors: Jakob Müller, Stefan Julian Liebig, Christoph Tölle, Hans Henning Wenk