Patents Assigned to Evonik Operations GmbH
  • Publication number: 20240158649
    Abstract: A curable composition for production of coatings for thermal, electrical and/or acoustic insulation, where the composition has at least one aqueous binder can be made. The composition has a first component based on spray-dried fumed silica pellets. The composition also has at least one second component selected from the group of the silicon dioxides, preferably microsilica, pellets based on pyrogenically produced silicon dioxide, silica aerogels, silicate glass (foamed glass/expanded glass), hollow silicon dioxide particles (hollow glass beads), or pellets selected from perlites, preferably expanded perlites, vermiculites, polymers, preferably expanded polystyrene pellets, and mixtures thereof.
    Type: Application
    Filed: November 14, 2023
    Publication date: May 16, 2024
    Applicant: Evonik Operations GmbH
    Inventors: Björn Lazar, Bettina Gerharz-Kalte, Sara Liebana Viñas, Alexander Lygin
  • Publication number: 20240156704
    Abstract: Compositions that include specific ester duals based on trialkanolamines, can he used in cosmetics.
    Type: Application
    Filed: October 30, 2023
    Publication date: May 16, 2024
    Applicant: Evonik Operations GmbH
    Inventors: Peter Schwab, Stefan Neubauer, Bärbel Klann-Metz
  • Patent number: 11980692
    Abstract: A process prepares a polymer-coated hard shell capsule, suitable as container for pharmaceutical or nutraceutical biologically active ingredients. The hard shell capsule can include a body and a cap. In the closed state, the cap overlaps the body either in a pre-locked state or in a final-locked state. The hard shell capsule can be provided in the pre-locked state and spray-coated with a coating solution, suspension, or dispersion that includes a polymer or a mixture of polymers to create a coating layer which covers the outer surface of the hard shell capsule in the pre-locked state.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: May 14, 2024
    Assignee: Evonik Operations GmbH
    Inventors: Ashish Guha, Vishal Kaneria, Vinay Jain, Shraddha Joshi, Miriam Robota, Felix Hofmann, Marcel Arndt, Hans Bär
  • Patent number: 11981877
    Abstract: Acrylate-olefin copolymers and a method for the preparation of these copolymers are provided. Lubricant compositions can contain the aforementioned copolymers. The copolymers are useful as a lubricant additive or a synthetic base fluid in a lubricating oil composition, preferably in a gear oil composition, a transmission oil composition, a hydraulic oil composition, an engine oil composition, a marine oil composition, an industrial lubricating oil composition or in grease.
    Type: Grant
    Filed: May 22, 2023
    Date of Patent: May 14, 2024
    Assignee: Evonik Operations GmbH
    Inventors: Emily Clare Schweißinger, Stefan Karl Maier, Katja Nothdurft, Yvonne Groß-Onnebrink, Dieter Janßen, Holger Pletsch, Stefan Hilf, Denise Kleinschmidt, Sebastian Babik
  • Patent number: 11982396
    Abstract: A process for producing a thermoplastic composite pipe, where the process includes: a) providing a tubular liner having a wall containing a thermoplastic polymer A in the region of the outer surface; b) providing a tape containing reinforcing fibres in a matrix containing a thermoplastic polymer B, where polymer A and polymer B are different; c) applying a film or a composite which is produced in d) and is composed of a film and a tape provided in step b) to the tubular liner, with melting of the outer surface of the liner and of the contact surface of the film either beforehand, simultaneously or thereafter, d) applying the tape provided in b) to the outer surface of the film, with melting of the outer surface of the film applied and of the contact surface of the tape either beforehand, simultaneously or thereafter, where the surface of the film which is brought into contact with the liner contains a moulding compound containing polymer A to an extent of at least 30% by weight, and the opposite surface o
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: May 14, 2024
    Assignee: Evonik Operations GmbH
    Inventors: Jasmin Berger, Hans Ries, Juergen Franosch, Rainer Goering, Horst Beyer
  • Patent number: 11976253
    Abstract: The current invention relates to a method of separating lipids from a lipids containing biomass by demulsification under mild conditions, to an oil and to a delipidated biomass as obtained by such a method.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: May 7, 2024
    Assignees: Evonik Operations GmbH, DSM IP Assets B.V.
    Inventors: Annika Heining, Martin Heining
  • Patent number: 11976373
    Abstract: A method for the electrochemical preparation of alkanedicarboxylic acids involves a ring-opening oxidation with a doped Ni(O)OH foam electrode in an aqueous alkaline solution.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: May 7, 2024
    Assignee: Evonik Operations GmbH
    Inventors: Frank Weinelt, Franz-Erich Baumann, Siegfried R. Waldvogel, Anna-Lisa Rauen
  • Patent number: 11976225
    Abstract: The present invention relates to a process for bonding substrates, wherein the bond is a bond that can be released by heat treatment at a temperature of 50° C. to less than 200° C.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: May 7, 2024
    Assignee: Evonik Operations GmbH
    Inventors: Nicolai Kolb, Gabriele Brenner, Bernhard Schleimer
  • Publication number: 20240141077
    Abstract: A process for preparing polyether-modified amino-functional polybutadienes involves a) reacting at least one polybutadiene (A) with at least one epoxidizing reagent (B) to give at least one epoxy-functional polybutadiene (C); b) reacting the at least one epoxy-functional polybutadiene (C) with at least one amino-functional compound (D) to give at least one hydroxy- and amino-functional polybutadiene (E); and c) reacting the at least one hydroxy- and amino-functional polybutadiene (E) with at least one epoxy-functional compound (F) to give at least one polyether-modified amino-functional polybutadiene (G). The polyether-modified amino-functional polybutadienes preparable by this process are also provided.
    Type: Application
    Filed: February 9, 2022
    Publication date: May 2, 2024
    Applicant: Evonik Operations GmbH
    Inventors: Frank Schubert, Sarah Otto, Dirk Wojtasik, Frauke Henning
  • 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