Patents Assigned to Evonik Degussa GmbH
  • Publication number: 20190177445
    Abstract: The present invention relates to a process for polymerization, wherein the monomers are used in the form of solid particles in an aqueous phase. The polymers obtained thereby can be oxidized further to polymers which can be used as electrical charge storage means, especially secondary batteries.
    Type: Application
    Filed: May 22, 2017
    Publication date: June 13, 2019
    Applicant: Evonik Degussa GmbH
    Inventors: Christian MEIER, Christine MIESS, Michael KORELL, Malin KUMMER, Günter SCHMITT
  • Patent number: 10316268
    Abstract: The present invention is directed to a basic ionic liquid treatment for removing chloropropanol and/or glycidol, or their fatty acid esters, from glyceride oil, as well as a process for refining glyceride oil which includes the basic ionic liquid treatment. The present invention also relates to uses of the basic ionic liquid and glyceride oil compositions obtained from the ionic liquid treatment.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: June 11, 2019
    Assignees: THE QUEEN'S UNIVERSITY OF BELFAST, EVONIK DEGUSSA GMBH
    Inventors: Peter Goodrich, Eoghain O'Hara, Martin Atkins, Christopher K. Hamer, Daniel Witthaut, Gabriela Fedor, Ulrich Boes
  • Publication number: 20190169654
    Abstract: The present invention relates to a method of producing at least one alcohol from a carbon source, the method comprising: (a) producing the alcohol in an aqueous medium under aerobic conditions; and (b) extracting the alcohol from step (a) from the aqueous medium by: (bi) contacting the alcohol in the aqueous medium with at least one extracting medium for a time sufficient to extract the alcohol from the aqueous medium into the extracting medium, (bii) separating the extracting medium with the extracted alcohol from the aqueous medium wherein the extracting medium comprises:—oleyl alcohol; or—polypropylene glycol and an alkane wherein the alcohol comprises at least 3 carbon atoms.
    Type: Application
    Filed: July 25, 2017
    Publication date: June 6, 2019
    Applicant: Evonik Degussa GmbH
    Inventors: Anja HECKER, Thomas HAAS, Simon BECK
  • Patent number: 10308820
    Abstract: A paint system contains an anti-fouling metal oxide and a fumed silica, wherein the fumed silica has a BET surface area of 150 to 400 m2/g, a tamped density of 100 to 300 g/l and a thickening of less than 500 mPas.
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: June 4, 2019
    Assignee: Evonik Degussa GmbH
    Inventors: Georg Duerr, Magdalena Kern, Ruediger Mertsch, Juergen Meyer, Guenther Michael, Juri Tschernjaew
  • Patent number: 10308814
    Abstract: The present invention relates to a coating composition producible from at least one yttrium-containing precursor, a solvent A, and a solvent B, which is different from the solvent A, the ratio of the vapor pressure of the solvent A at 20° C. to the vapor pressure of solvent B at 20° C. being p A p B ? 10 , to methods for producing it, and to its use.
    Type: Grant
    Filed: February 9, 2015
    Date of Patent: June 4, 2019
    Assignee: Evonik Degussa GmbH
    Inventors: Duy Vu Pham, Dennis Weber, Felix Jaehnike
  • Publication number: 20190161600
    Abstract: The invention relates to silane mixtures comprising a silane of the formula I (R1)y(R2)3-ySi—R3—(S—R4)n—Sx—(R4—S)n—R3—Si(R1)y(R2)3-y??(I) and a silane of the formula II (R1)y(R2)3-ySi—R3—(S—R4)z—S—R3—Si(R1)y(R2)3-y??(II) where the molar ratio of silane of the formula I to silane of the formula II is 19:81-81:19. The silane mixture according to the invention can be prepared by mixing the silanes of the formula I and silanes of the formula II.
    Type: Application
    Filed: November 27, 2018
    Publication date: May 30, 2019
    Applicant: Evonik Degussa GmbH
    Inventors: Caren ROEBEN, Ralph Moser, Alexander Koepfer, Sebastian Rosenstingl, Stefanie Mayer, Andre Hasse, Frank Forster
  • Publication number: 20190161656
    Abstract: The invention relates to compositions containing at least one siloxane which comprises ethylenically unsaturated, radically polymerizing groups, and at least one hydrocarbon with ethylenically unsaturated, radically polymerizing groups, which have, when used as a separating coating, an improved barrier effect.
    Type: Application
    Filed: June 7, 2017
    Publication date: May 30, 2019
    Applicant: Evonik Degussa GmbH
    Inventors: Juergen POMORIN, Dieter GRAUER, Hardi DOEHLER, Ingo SCHOENEMANN, Mike BRAND
  • Publication number: 20190161355
    Abstract: A process for production of silica having variable thickening wherein a) a product stream I containing at least a vaporous, hydrolysable and/or oxidizable silicon compound, b) a product stream II containing oxygen and c) a product stream III containing at least a combustible gas are made to react, where d) a feed port in a pipepiece A, the pipepiece A containing one or more static mixing elements, is used to import product stream I into product stream II, or vice versa and thereby create product stream IV, then e) a feed port in a pipepiece B, the pipepiece B containing one or more static mixing elements, is used to import product stream III in product stream IV and thereby create product stream V, f) product stream V leaving pipepiece B is imported into a reaction chamber, ignited therein and reacted in a flame, and g) the resultant solid material is separated off.
    Type: Application
    Filed: January 31, 2019
    Publication date: May 30, 2019
    Applicant: Evonik Degussa GmbH
    Inventors: Christian SCHULZE ISFORT, Rainer GOLCHERT, Helmut ROTH, Andreas HILLE, Kai SCHUMACHER
  • Publication number: 20190161506
    Abstract: The invention relates to silane mixtures comprising a silane of the formula I (R1)y(R2)3-ySi—R3—(S—R4)n—S—R5??(I) and a silane of the formula II (R1)y(R2)3-ySi—R3—(S—R4)z—S—R3—Si(R1)y(R2)3-y??(II) where the molar ratio of silane of the formula I to silane of the formula II is 20:80-90:10. The silane mixture according to the invention can be prepared by mixing the silanes of the formula I and silanes of the formula II.
    Type: Application
    Filed: November 27, 2018
    Publication date: May 30, 2019
    Applicant: Evonik Degussa GmbH
    Inventors: Caren ROEBEN, Ralph MOSER, Alexander KOEPFER, Stefanie MAYER, Andre HASSE, Frank FORSTER
  • Patent number: 10301427
    Abstract: Described are a process for producing hydrosilylable polyoxyalkylene ethers, comprising the steps of (1) alkoxylation of at least one terminally unsaturated alcohol with alkylene oxides to afford a polyoxyalkylene ether, (2) etherification of the polyoxyalkylene ether from step (1) and (3) neutralization of the product from step (2) under buffered conditions, and hydrosilylable polyoxyalkylene ether mixtures.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: May 28, 2019
    Assignee: Evonik Degussa GmbH
    Inventors: Matthias Lobert, Volker Zellmer, Anja Brösgen, Thomas Reibold
  • Patent number: 10301572
    Abstract: A process which can extract a fatty acid from a triglyceride oil includes (a) contacting a triglyceride oil T1 made of a fatty acid with an aqueous solution W1 made of a quaternary ammonium salt and an aliphatic diol having 1 to 8 carbon atoms, where a triglyceride oil phase T2 and an aqueous phase W2 are obtained, where T2 has a reduced content of fatty acids compared to T1 and W2 has an increased content of fatty acids compared to W1; and (b) separating the triglyceride oil phase T2 from the aqueous phase W2. The quaternary ammonium salt includes a quaternary ammonium cation and a basic anion selected among hydroxide, alkoxide, alkyl carbonate, hydrogen carbonate, carbonate, serinate, prolinate, histidinate, threoninate, valinate, aspartate, taurinate, and lysinate.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: May 28, 2019
    Assignee: Evonik Degussa GmbH
    Inventors: Jennifer Heymann, Matthias Bahlmann, Jan Wolter
  • Patent number: 10299471
    Abstract: The invention relates to polyether-modified siloxanes which are both superspreading and readily biodegradable. In particular, the invention is directed to a composition including polyether-modified siloxanes of formula (I) MaDbD?c??Formula (I) with M=R13SiO1/2, D=R12SiO2/2, D?=R1R2SiO2/2, where a is 2, b is between 0 and 0.1, c is between 1.0 and 1.15, 0 and 1.05, R1 are independently hydrocarbyl having 1 to 8 carbon atoms, preferably methyl, ethyl, propyl or phenyl radicals, especially preferably methyl radicals, R2 are independently a polyether radical of the formula (II) —R3O[CH2CH2O]m[CH2CH(CH3)O]nR5??Formula (II) where m=3.4 to 11.0, n=2.5 to 8.0, wherein m/n=1.9 to 2.8, and R3 are independently divalent hydrocarbyl radicals having 2 to 8 carbon atoms, and R5 is hydrogen, wherein the polyether-modified siloxanes of formula (I) having a biodegradability of greater than 60%.
    Type: Grant
    Filed: May 30, 2016
    Date of Patent: May 28, 2019
    Assignee: Evonik Degussa GmbH
    Inventors: René Hänsel, Ewald Sieverding, Michael Ferenz, Gerd Windbiel, Andrea Jacobi
  • Publication number: 20190153221
    Abstract: A polymer composite includes a linear aliphatic semi-crystalline polyamide having on average 10 to 14 carbon atoms in the monomer units, or the compound thereof, an S glass fiber, and a core-shell impact modifier. The polymer composite can achieve higher stiffness and impact strength without impairing the transparency significantly. The polymer composite can be used as molding material.
    Type: Application
    Filed: November 21, 2018
    Publication date: May 23, 2019
    Applicants: Evonik Degussa GmbH, Evonik Specialty Chemicals (Shanghai) Co., Ltd.
    Inventors: Jianmin YANG, Urs WELZ-BIERMANN, Klaus HUELSMANN, Fei TENG, Juan GUO, Chenyu YE, Zhisheng WANG, Kathrin SALWICZEK
  • Publication number: 20190153238
    Abstract: The present invention relates to a composition comprising—a specific binder containing at least one cocondensate based on at least one ?-glycidyloxyalkylalkoxysilane and a bis(alkoxyalkylsilyl)amine, —water, —alcohol in an amount of less than 3% by weight, based on the composition, —at least one addition selected from the group consisting of particulate metals, metal alloys and metal compounds and —optionally at least one additive, where the pH of the composition is from 1 to 14 and the dry residue of the binder is from 1 to 50% by weight, based on the binder used, a process for the production thereof and also the use thereof for coatings, in particular for the protection of metals against corrosion.
    Type: Application
    Filed: January 18, 2019
    Publication date: May 23, 2019
    Applicant: Evonik Degussa GmbH
    Inventors: Philipp Albert, Eckhard Just
  • Publication number: 20190153405
    Abstract: There is provided a microbial cell expressing a mutant AlkB enzyme, the mutant AlkB enzyme comprising at least one point mutation in the wild type sequence of AlkB, wherein the point mutation is at amino acid position V129 and/or T136 of the wild type AlkB enzyme. There is also provided a method for producing omega-hydroxy carboxylic acid and/or ester thereof using this cell.
    Type: Application
    Filed: July 3, 2017
    Publication date: May 23, 2019
    Applicant: EVONIK DEGUSSA GMBH
    Inventors: Arne SKERRA, Ludwig KIRMAIR, Steffen SCHAFFER, Christoph SCHORSCH, Mirja WESSEL, Thomas HAAS
  • Publication number: 20190153258
    Abstract: The present invention relates to the use of block copolymers based on OH-, COOH- or amino-functionalized polyolefins and polyesters as binders in coating compositions, preferably paints, especially for improving the adhesion of coatings, especially coil coatings on metals, and to coating compositions comprising the block copolymers mentioned.
    Type: Application
    Filed: February 3, 2017
    Publication date: May 23, 2019
    Applicant: Evonik Degussa GmbH
    Inventors: Nicolai Kolb, Patrick Glöckner
  • Patent number: 10294191
    Abstract: The invention relates to compounds of formula (I) where R1 is selected from —(C1-C12)-alkyl, —(C3-C12)-cycloalkyl, —(C3-C12)-heterocycloalkyl; R2 is selected from —(C3-C12)-heterocycloalkyl, —(C6-C20)-aryl, —(C3-C20)-heteroaryl; R3 is —(C3-C20)-heteroaryl; and R1, R2 and R3 may each independently be substituted by one or more substituents selected from —(C1-C12)-alkyl, —(C3-C12)-cycloalkyl, —(C3-C12)-heterocycloalkyl, —O—(C1-C12)-alkyl, —O—(C1-C12)-alkyl-(C6-C20)-aryl, —O—(C3-C12)-cycloalkyl, —S—(C1-C12)-alkyl, —S—(C3-C12)-cycloalkyl, —COO—(C1-C12)-alkyl, —COO—(C3-C12)-cycloalkyl, —CONH—(C1-C12)-alkyl, —CONH—(C3-C12)-cycloalkyl, —CO—(C1-C12)-alkyl, —COO—(C3-C12)-cycloalkyl, —N—[(C1-C12)-alkyl]2, —(C6-C20)-aryl, —(C6-C20)-aryl-(C1-C12)-alkyl, —(C6-C20)-aryl-O—(C1-C12)-alkyl, —(C3-C20)-heteroaryl, —(C3-C20)-heteroaryl-(C1-C12)-alkyl, —(C3-C20)-heteroaryl-O—(C1-C12)-alkyl, —COOH, —OH, —SO3H, —NH2, halogen.
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: May 21, 2019
    Assignee: EVONIK DEGUSSA GMBH
    Inventors: Kaiwu Dong, Ralf Jackstell, Matthias Beller, Robert Franke, Dieter Hess, Katrin Marie Dyballa, Dirk Fridag, Frank Geilen
  • Patent number: 10292925
    Abstract: The present invention relates to a PEG free, stable, low viscosity classic oil-in-water emulsion and the use and preparation thereof. The oil-in-water emulsion comprises, A) a primary emulsifier selected from alkyl polyglucosides and long chained polyglycerol esters, B) a secondary emulsifier selected from short chained polyglycerol esters and short chained sorbitan esters, and optionally a thickener if the amount of secondary emulsifier is below 2.5 wt. %. The emulsion is a classic emulsion and can be sprayable. The emulsion is suitable to prepare spray or foam emulsion products with good application effect.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: May 21, 2019
    Assignees: Evonik Specialty Chemicals (Shanghai) Co., Ltd., Evonik Degussa GmbH
    Inventors: Yinghua Gu, Haizhou Zhang, Achim Friedrich, Juergen Meyer, Verena Dahl, Juan Chu, Jan Marian von Hof
  • Publication number: 20190144778
    Abstract: A process which can extract a fatty acid from a triglyceride oil includes (a) contacting a triglyceride oil T1 made of a fatty acid with an aqueous solution W1 made of a quaternary ammonium salt and an aliphatic diol having 1 to 8 carbon atoms, where a triglyceride oil phase T2 and an aqueous phase W2 are obtained, where T2 has a reduced content of fatty acids compared to T1 and W2 has an increased content of fatty acids compared to W1; and (h) separating the triglyceride oil phase T2 from the aqueous phase W2 .
    Type: Application
    Filed: April 6, 2018
    Publication date: May 16, 2019
    Applicant: Evonik Degussa GmbH
    Inventors: Jennifer Heymann, Matthias Bahlmann, Jan Wolter
  • Patent number: 10287438
    Abstract: Color-bleed resistant pigment particles containing an anionic dye, a quaternary ammonium compound, and a silica and/or silicate material having a negative zeta potential are disclosed. Related methods of making these colored pigment particles also are provided.
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: May 14, 2019
    Assignee: Evonik Degussa GmbH
    Inventors: Terry W. Nassivera, Karl W. Gallis