Patents Assigned to Evonik Operations GmbH
  • Publication number: 20240141185
    Abstract: A defoamer composition contains I) an oil phase, II) a water phase, III) at least one O/W emulsifier, and IV) at least one W/O emulsifier as co-emulsifier. In the defoamer composition, the amount of the water phase is 20-90 wt. %, preferably 60-85 wt. % based on the total weight of the composition. The oil phase is an oil-in-oil emulsion containing A) at least one or more vegetable oil as component A, B) at least one or more polyether ester as component B, C) at least one or more polyether-modified polysiloxane, and optionally D) at least one or more hydrophobic particle as component D.
    Type: Application
    Filed: October 5, 2023
    Publication date: May 2, 2024
    Applicant: Evonik Operations GmbH
    Inventors: Yi SUN, Yanling Hu, Jonas Niedballa, Daniela Münster, Xuefang Chen, Gang Li, HaiYi Fan, Susanne Struck
  • Patent number: 11969507
    Abstract: An apparatus and corresponding process can be used for producing nanocarriers and or nanoformulations and corresponding process products. The apparatus is characterized by a vertical orientation of the feed conduits leading to active element. The feed conduits are nested within one another and are axially movable in terms of their orientation to one another. The process provides for the mixing of at least two liquid phases with different acidities. The volume flow of the first phase is greater than that of the second phase.
    Type: Grant
    Filed: March 8, 2022
    Date of Patent: April 30, 2024
    Assignee: Evonik Operations GmbH
    Inventors: Mario Gomez, Jürgen Erwin Lang, Marcel Arndt
  • Patent number: 11969493
    Abstract: The invention relates to a process for preparing an opaque composition using ethylene glycol distearate.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: April 30, 2024
    Assignee: Evonik Operations GmbH
    Inventors: Peter Schwab, Dominik Schuch, Patrick Winter, Nico Neuhaus
  • Publication number: 20240132779
    Abstract: Plastic products contain at least one synthetic material and at least one luminophore of the general formula (I) Lu3?a?b?nLnb(Mg1?zCaz)aLin(Al1?u?vGauScv)5?a?2n(Si1?d?eZrdHfe)a+2nO12 (I), where a=0-1, 1?b>0, d=0-1, e=0-1, n=0-1, z=0-1, u=0-1, and v=0-1, with the proviso that u+v?1 and d+e?1. Ln is selected from praseodymium (Pr), gadolinium (Gd), erbium (Er), neodymium (Nd), and yttrium (Y). Objects containing the plastic product and objects made therefrom are also provided.
    Type: Application
    Filed: March 23, 2022
    Publication date: April 25, 2024
    Applicant: Evonik Operations GmbH
    Inventors: Matthias NAUMANN, Kathrin Lehmann, Simone Schulte, Christina Janke
  • Patent number: 11965064
    Abstract: Crosslinked polyether siloxane block copolymers are obtained by reacting an alpha-omega hydrogen siloxane with at least one higher-order hydrogen siloxane and at least one polyether in the presence of a hydrosilylation catalyst. These are described, and also use thereof as additives for producing polyurethane foams, particularly mechanically foamed polyurethane foams.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: April 23, 2024
    Assignee: Evonik Operations GmbH
    Inventors: Michael Klostermann, Michael Ferenz, Kai-Oliver Feldmann, Marvin Jansen, Michelle Fluder, Sina Arnold, Petra Schnell
  • Patent number: 11965140
    Abstract: Low molecular weight polyalkyl acrylate polymers can be used as high viscosity base fluids. A corresponding method can be used for their preparation. Lubricant compositions may contain such low molecular weight polyalkyl acrylate polymers and the compositions may be used as automatic transmission fluids, manual transmission fluids, continuously variable transmission fluids, gear oil formulations, industrial gear oil formulations, axle fluid formulations, dual clutch transmission fluids, dedicated hybrid transmission fluids, or hydraulic oils.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: April 23, 2024
    Assignee: Evonik Operations GmbH
    Inventors: Stefan Karl Maier, Michael Neusius, Qi Xiao, Gabriela Fedor, Stefan Hilf, Frank-Olaf Mähling
  • Publication number: 20240122831
    Abstract: Aqueous compositions containing 6-undecanol-esters are useful in cosmetic aplications. Methods for producing 6-undecanol-esters are also provided.
    Type: Application
    Filed: February 9, 2022
    Publication date: April 18, 2024
    Applicant: Evonik Operations GmbH
    Inventors: Achim Friedrich, Christian Hartung, Jan Marian von Hof, Sven Klare
  • Patent number: 11958981
    Abstract: Hydrophobized granular material comprising from 30 to 95% by weight of a pyrogenic mixed oxide based on silica and at least one oxide of metal M selected from of Al, Ti and Fe with the content of metal M oxide in the mixed oxide being from 01 to 10% by weight, and from 5 to 70% by weight of at least one IR-opacifier selected from the group consisting of silicon carbide, zirconium dioxide, ilmenites, iron titanates, zirconium silicates, manganese oxides, graphites, carbon blacks and mixtures thereof.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: April 16, 2024
    Assignee: Evonik Operations GmbH
    Inventors: Uwe Numrich, Christian Moers, Bettina Gerharz-Kalte, Björn Lazar, Matthias Geisler
  • Patent number: 11957139
    Abstract: Disclosed are compositions comprising NPN compound coated with a bypass agent allowing ruminal bypass of the composition and a method for increasing fiber digestibility, a method for increasing feed intake, a method for increasing somatic growth, a method for increasing milk production, a method for reducing N excretion in a ruminant, a method for improving rumen pH stability in a ruminant, a method for preventing or reducing ammonia toxicity in the rumen. The compositions and methods of the invention are particularly suitable for ruminants that are held in harsh climates and/or at remote locations from a farm.
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: April 16, 2024
    Assignee: Evonik Operations GmbH
    Inventors: Thomas Haeussner, Georg Borchers, Frank Fischer, Lucas Geist, Christoph Kobler, Cornelia Borgmann, Javier Martin-Tereso Lopez, Isabela Pena Carvalho De Carvalho
  • Patent number: 11958800
    Abstract: The invention relates to a method for preparation of (meth)acrylic acid esters from (meth)acrylic acid anhydrides. Wherein the method for preparation of the (meth)acrylic acid ester, comprises at least step (a) as follows: (a) reacting a (meth)acrylic acid anhydride of Formula (I): wherein R1 is a hydrogen atom or a methyl group; with a substrate in the presence of a first catalyst to form a product mixture comprising the (meth)acrylic acid ester; and wherein: the substrate is selected from the group consisting of: primary alcohols; secondary alcohols; tertiary alcohols; and phenols; and the first catalyst comprises a salt of magnesium or of a rare earth element.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: April 16, 2024
    Assignee: Evonik Operations GmbH
    Inventors: Marcel Treskow, Silvia Beyer, Thorben Schutz, Steffen Krill
  • Publication number: 20240117327
    Abstract: An enzymatically catalyzed method for producing L-glufosinate or a phosphoester of L-glufosinate can be performed. An activated L-homoserine HA is reacted with a substrate S selected from methylphosphinic acid and the esters of methylphosphinic acid. The method makes accessible new substrates in the enzymatic production of L-glufosinate and its phosphoesters.
    Type: Application
    Filed: March 28, 2022
    Publication date: April 11, 2024
    Applicant: Evonik Operations GmbH
    Inventors: Markus PÖTTER, Ludger Lautenschütz, Daniel Fischer, Jakob Müller
  • Publication number: 20240116816
    Abstract: Dilution-stable compositions are useful for the mass hydrophobization of mineral building materials. The compositions contain at least one organosiloxane (A), at least one emulsifier (B), and water. The organosiloxane (A) has SiC-bonded C2-C6 alkyl radicals and SiC-bonded C7-C18 alkyl radicals. Processes can be used for preparing the organosiloxane (A). Hydraulically setting compositions contain the organosiloxane (A).
    Type: Application
    Filed: December 14, 2021
    Publication date: April 11, 2024
    Applicant: Evonik Operations GmbH
    Inventors: Anke Reinschmidt, Nino Bagus, Matthias Lobert, Christian Havekost
  • Patent number: 11952336
    Abstract: A process can be used for producing a distillate product with a methanol concentration greater than the concentration of methanol in the minimum boiling azeotrope of methanol and methyl (meth)acrylate, from a mixture with a methanol concentration less than the concentration of methanol in the minimum boiling azeotrope of methanol and methyl (meth)acrylate, in a distillation column. A transesterification process for preparing C6- to C22-alkyl, aryl or alkenyl (meth)acrylates from methyl (meth)acrylate is also provided.
    Type: Grant
    Filed: February 7, 2022
    Date of Patent: April 9, 2024
    Assignee: Evonik Operations GmbH
    Inventors: Marcel Treskow, Jerald Andrew Jones, Marc Becker, Zoe Zegers, Kevin Lackey, Ghanem Sabeeh, Alexander May
  • Publication number: 20240110050
    Abstract: Tetraisopentyl esters of butanetetracarboxylic acid are useful as plasticizers or as part of a plasticizer composition for polymers. A process for the production thereof, plasticizer compositions containing the tetraisopentyl esters of butanetetracarboxylic acid, and plastics compositions containing the tetraisopentyl esters of butanetetracarboxylic acid are also provided.
    Type: Application
    Filed: September 28, 2023
    Publication date: April 4, 2024
    Applicant: Evonik Operations GmbH
    Inventors: Johannes KRAFT, Imke Schulz, Michael Grass
  • Publication number: 20240110040
    Abstract: Tetraisopentyl esters of butanetetracarboxylic acid are useful as plasticizers or as part of a plasticizer composition for polymers. A process for the production thereof, plasticizer compositions containing the tetraisopentyl esters of butanetetracarboxylic acid, and plastics compositions containing the tetraisopentyl esters of butanetetracarboxylic acid are also provided.
    Type: Application
    Filed: September 28, 2023
    Publication date: April 4, 2024
    Applicant: Evonik Operations GmbH
    Inventors: Imke SCHULZ, Michael Woelk-Fahrmann, Michael Grass, Stephan Becker, Michael Van Eickels
  • Publication number: 20240110039
    Abstract: Tetraisopentyl esters of butanetetracarboxylic acid are useful as plasticizers or as part of a plasticizer composition for polymers, A process for the production thereof, plasticizer compositions containing the tetraisopentyl esters of butanetetracarboxylic acid, and plastics compositions containing the tetraisopentyl esters of butanetetracarboxylic acid are also provided,
    Type: Application
    Filed: September 28, 2023
    Publication date: April 4, 2024
    Applicant: Evonik Operations GmbH
    Inventors: Imke Schulz, Michael Woelk-Fährmann, Michael Grass, Stephan Becker, Michael van Eickels, Johannes Kraft
  • Patent number: 11946017
    Abstract: The current invention relates to a method of separating polyunsaturated fatty acids containing lipids from a lipids containing biomass.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: April 2, 2024
    Assignees: Evonik Operations GmbH, DSM IP Assets B.V.
    Inventors: Manfred Bärz, Marc Beiser, Georg Borchers, Stephen Robert Cherinko, Mathias Dernedde, Michael Diehl, Xiao Daniel Dong, Jürgen Haberland, Michael Benjamin Johnson, Robert Cody Kertis, Jochen Lebert, Neil Francis Leininger, Kirt Lyvell Matthews, Sr., Holger Pfeifer, Christian Rabe, Shannon Elizabeth Ethier Resop, Ginger Marie Shank, Vinod Tarwade, David Allen Tinsley, Daniel Verkoeijen
  • Patent number: 11945919
    Abstract: The invention concerns a method for producing a population of particles of a polymer, wherein the polymer is polyvinylidene difluoride (=PVDF) or a copolymer comprising polyvinylidene difluoride, wherein the polymer is dissolved in an organic solvent, wherein molecules of the solvent comprise or consist of 3 to 22 carbon atoms, one or more oxygen atom(s) as heteroatom(s) and at most one carbocyclic or heterocyclic residue comprising carbon atoms which carbocyclic or heterocyclic residue is an aromatic residue, wherein the carbon atoms in the carbocyclic or heterocyclic residue are carbon atoms taken from said 3 to 22 carbon atoms, wherein the one or more oxygen atom(s) is/are part of at least one carboxylic acid ester group or carbonyl group, wherein the carbon atom in the carboxylic acid ester group and the carbonyl group is one of said 3 to 22 carbon atoms or/and at least one ether group and at most three hydroxyl groups, wherein in case of presence of at least one hydroxyl group the number of ether groups
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: April 2, 2024
    Assignee: Evonik Operations GmbH
    Inventors: Maximilian Alexander Dechet, Stephanie Kloos, Jochen Schmidt, Wolfgang Peukert
  • Patent number: 11945951
    Abstract: The present invention relates to a formulation comprising a polyether siloxane, which is characterized in that a polyether that is terminated with an ester group and that is different from the polyether siloxane is present in the formulation in an amount of from 0.5 to 10% by weight based on the complete formulation, to a process for the production of a defoamed composition, wherein the inventive formulation is added to the composition to be defoamed, and to a composition comprising a formulation according to the invention, wherein the composition is a coating agent, a paint or a varnish.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: April 2, 2024
    Assignee: Evonik Operations GmbH
    Inventors: Alexander Schulz, Philippe Favresse, Sascha Herrwerth, Frank Schubert, Matthias Lobert, Johannes Troendlin, Thomas Thomalla, Thorsten Schierle, Michael Gippert, Jonas Urbath
  • Publication number: 20240101752
    Abstract: Silicone urethane (meth)acrylates can have at least three (meth)acrylate groups and not more urethane groups than (meth)acrylate groups. A method for preparing the silicone urethane (meth)acrylates involves reacting at least one hydroxy functional silicone (meth)acrylate with at least one isocyanate functional urethane (meth)acrylate. Compositions can contain the silicone urethane (meth)acrylates, and are useful for the production of release coatings, protective films, and protective coatings; and for the manufacturing of 3D printed objects by stereolithography.
    Type: Application
    Filed: January 13, 2022
    Publication date: March 28, 2024
    Applicant: Evonik Operations GmbH
    Inventors: Sadik AMAJJAHE, Alejandro José Benitez Lizardo, David Bléger, Kim Bühning, Maik Dimmerling, Christian Eger, Frauke Henning, Susann Preuss, Benjamin Willy, Odo Wunnicke