Patents Assigned to Evonik Operation GmbH
  • Patent number: 11999901
    Abstract: A composition for use as a multifunctional wax dispersant can treat subterranean formations for the recovery of oil and gas from oil and gas wells. A process can be used for the preparation thereof. A method for treating a crude oil with a wax dispersant composition according to the present invention reduces interfacial tension between the crude oil and the treatment fluids in the recovery of oil and gas from crude oil and gas wells.
    Type: Grant
    Filed: April 26, 2023
    Date of Patent: June 4, 2024
    Assignee: Evonik Operations GmbH
    Inventors: Liang Xu, Sofia Sirak, Iryna Zhuk, Claudia Meister
  • Patent number: 11999982
    Abstract: A microorganism is transformed to be capable of producing guanidinoacetic acid (GAA). A method can be used for the fermentative production of GAA using such a microorganism. A corresponding method can be used for the fermentative production of creatine.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: June 4, 2024
    Assignee: Evonik Operations GmbH
    Inventors: Frank Schneider, Frank Jankowitsch
  • Patent number: 11996519
    Abstract: A gel composition, in particular a gelled electrolyte, comprising: i) fumed alumina particles, wherein the mean primary particle size of the particle is from 5 to 50 nm and the BET specific surface area is from 40 to 400 m2/g; ii) at least two organic solvents; and iii) a lithium salt; wherein the amount of the alumina particles is 0.2-10% by weight based on the total weight of the gel composition. A method to prepare a gelled electrolyte, a Li-ion battery, a Li-ion battery and a device are also provided.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: May 28, 2024
    Assignee: Evonik Operations GmbH
    Inventors: Shasha Su, Jinhua Jiang, Jing Feng, Dong Wang, Yuan-Chang Huang, Jun Yang, Bin Lei, Zhixin Xu
  • Patent number: 11993803
    Abstract: The invention relates to a mixture composition comprising glucolipids, to its use for producing formulations and to formulations comprising this mixture composition.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: May 28, 2024
    Assignee: Evonik Operations GmbH
    Inventors: Kathrin Daniela Brandt, Stefan Julian Liebig, Hans Henning Wenk, Maciej Olek, Martin Schilling, Steffen Schaffer, Mirja Wessel, Anne Jeremias
  • Patent number: 11992811
    Abstract: The present invention relates to high performance, crosslinked hollow-fibre membranes and a new process for manufacturing the same.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: May 28, 2024
    Assignee: Evonik Operations GmbH
    Inventors: Lars Peters, Kah Peng Lee, Dominik Lehner
  • Publication number: 20240166887
    Abstract: A coating composition has 5-15% by weight of a polymeric binder selected from a polyester polyol, an acrylic polyol, an epoxy, silicone, a silicone hybrid and a fluoropolymer. The composition has 20-40% by weight of microparticles, where the microparticles are made of a polyamide, a polyethylene, a polypropylene, a polyurea, a polyurethane, a polymethyl methacrylate, a polystyrene or mixtures thereof and the microparticles have a mean particle diameter d50 size ranging from 5 ?m to 60 ?m. The composition has 2-12% by weight of nanoparticles, said nanoparticles are made of inorganic oxides with a primary particle size ranging from 5 nm to 50 nm; 0-15% by weight of a crosslinker having reactivity to the polymeric binder; 0-20% by weight of pigments and/or fillers, and 40-80% by weight of an organic solvent.
    Type: Application
    Filed: November 15, 2023
    Publication date: May 23, 2024
    Applicant: Evonik Operations GmbH
    Inventors: Yong Bing CHONG, Kong Chin Chew, Jia Wen Hah, Madeline Christabel
  • Patent number: 11988643
    Abstract: A method for detecting a phase separation of a waterborne or solvent-borne or solvent-free coating composition includes providing the coating composition in a receptacle; providing a measurement instrument for receiving the receptacle, the measurement instrument including a measurement probe; controlling the measurement instrument to a) displace the measurement probe through the coating composition along a predefined measurement path with a predefined speed profile, the predefined measurement path extending along a length axis of the receptacle, b) acquire a force-displacement profile by measuring a force exercised on the measurement probe while the probe is being displaced along the predefined measurement path with the predefined speed profile; processing the force-displacement profile for detecting at least one phase separation of the coating composition; and outputting a detection result.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: May 21, 2024
    Assignee: Evonik Operations GmbH
    Inventors: Philipp Isken, Claudia Bramlage, Sandra Bittorf, Oliver Kroehl, Stefan Silber, Gaetano Blanda, Olivia Lewis
  • 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: 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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