Patents Assigned to Wacker Chemie AG
  • Publication number: 20230167246
    Abstract: An organo(poly)siloxane (A) consists of units of general formula (I) RnSiO(4-n/2), where R is selected from the radicals R1, —OR2, Ru, RS and Q, wherein R1 denotes a monovalent substituted or unsubstituted hydrocarbon radical having 1 to 18 carbon atoms, R2 denotes a hydrogen atom or a monovalent substituted or unsubstituted hydrocarbon radical having 1 to 6 carbon atoms, Ru denotes a monovalent aliphatic unsaturated hydrocarbon radical having 2 to 18 carbon atoms, RS denotes a monovalent thiol-functionalized hydrocarbon radical, Q is a nitrogen functional group of formula (II) —CR5R6—NR4R3, where R3 and R4 each independently denote hydrogen or a substituted or unsubstituted hydrocarbon radical, and R5 and R6 each independently denote hydrogen or the methyl radical. The organo(poly)siloxane (A) contains per molecule at least one unit of general formula (III) Q-Si(OR7)2O1/2, at least 1 aliphatically unsaturated radical Ru, and at least 2 thiol-functionalized groups RS.
    Type: Application
    Filed: April 14, 2020
    Publication date: June 1, 2023
    Applicant: Wacker Chemie AG
    Inventors: Michael STEPP, HyungDae JIN, Ufuk KARABIYIK, Rabih MAKKI
  • Publication number: 20230167266
    Abstract: A colorant-containing composition includes (D) at least one colorant, (E) at least one siloxane-polyoxamide copolymer according to the general formula (IV), and optionally (F) additives. A process for producing a colorant-containing composition is also provided.
    Type: Application
    Filed: May 11, 2020
    Publication date: June 1, 2023
    Applicant: Wacker Chemie AG
    Inventors: Oliver SCHÄFER, Michael JOACHIMBAUER
  • Publication number: 20230159394
    Abstract: A mixture along with methods of preparing, uses and/or products made from the mixture and methods of preparing products made from the same. Where the mixture contains 0.5% to 10% by weight of one or more superabsorbent polymers and 90% to 99.5% by weight of one or more protective-colloid-stabilized polymers based on one or more ethylenically unsaturated monomers and optionally one or more additives. Where the percentages by weight are based on the dry weight of the mixture and wherein no mineral binder is present within the mixture.
    Type: Application
    Filed: April 22, 2020
    Publication date: May 25, 2023
    Applicant: Wacker Chemie AG
    Inventor: Klas Sorger
  • Patent number: 11655541
    Abstract: Polycrystalline silicon is produced in a chemical vapour deposition reactor, wherein, outside the reactor at at least one position on at least one reactor component, vibrations of the reactor are measured using a measurement device and optionally recorded. The vibrations may be used to identify rod fall over and other events occurring within the reactor.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: May 23, 2023
    Assignee: WACKER CHEMIE AG
    Inventor: Markus Wenzeis
  • Patent number: 11654098
    Abstract: Storage stable organopolysiloxane gels, preparable in commercial quantities are prepared by the hydrosilylation reaction of a silicone resin containing a hydrosilyatable group, a short chain Si—H-functional silicone, and a long chain Si—H-functional silicone.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: May 23, 2023
    Assignee: WACKER CHEMIE AG
    Inventors: Frank Sandmeyer, Christoph Schosser
  • Publication number: 20230150891
    Abstract: A process for producing foamed concrete includes introducing air pores into aqueous concrete compositions by one or more air pore formers and/or by introducing air. The aqueous concrete compositions are based on one or more foam stabilizers, one or more protective colloid-stabilized polymers of ethylenically unsaturated monomers in the form of aqueous dispersions or water-redispersible powders, 30% to 95% by weight of cement, based on the dry weight of the components for production of the concrete compositions, optionally one or more fillers, and optionally one or more additives.
    Type: Application
    Filed: March 10, 2020
    Publication date: May 18, 2023
    Applicant: Wacker Chemie AG
    Inventors: Holger BIENERTH, Josef BRUMMER, Klaus-Jürgen EDER, Harald ZEH
  • Publication number: 20230142071
    Abstract: A silicone composition along with uses and processes for preparing the same. Where the silicone composition is used as an optical binder for outdoor display applications.
    Type: Application
    Filed: April 23, 2020
    Publication date: May 11, 2023
    Applicant: Wacker Chemie AG
    Inventor: Yan SHAO
  • Publication number: 20230141781
    Abstract: A process for dehydrogenating and methylating silanes. The process includes providing methyl chloride that is reacted with a silane selected from the group consisting of SiH4, H2SiMe2, H2SiMeCl, H3SiMe, H3SiCl and HSiMe2Cl, in the presence of at least one ammonium and/or phosphonium salt at a temperature in the range of 70-350° C.
    Type: Application
    Filed: April 23, 2020
    Publication date: May 11, 2023
    Applicant: Wacker Chemie AG
    Inventors: Jan TILLMANN, Richard WEIDNER
  • Patent number: 11643557
    Abstract: Curable alkoxysilyl-terminated polymers may be used for architectural coatings, particularly flat roofs, if specific HALS UV absorbants are included in the coating formulation.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: May 9, 2023
    Assignees: WACKER CHEMIE AG, BASF SE
    Inventors: Volker Stanjek, Andreas Bauer, Michael Wandinger, Bernd Hoevel, Angelika Roser
  • Patent number: 11643330
    Abstract: Chlorosilanes are produced in exalted yield in a fluidized bed process when the reactor hydraulic diameter, Sauter particle diameter, and superficial gas velocity are used to define a parameter space as a function of Reynolds number and Archimedes number.
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: May 9, 2023
    Assignee: WACKER CHEMIE AG
    Inventors: Karl-Heinz Rimboeck, Karone Aseervatham, Michael Mueller, Natalia Sofina
  • Publication number: 20230128380
    Abstract: A perfluorophenyl azide containing siloxane oligomer mixture along with products made therefrom, uses for the same, methods for preparing and methods for curing the same.
    Type: Application
    Filed: March 27, 2020
    Publication date: April 27, 2023
    Applicant: Wacker Chemie AG
    Inventors: Maximilian MOXTER, Thomas RENNER, Richard WEIDNER
  • Publication number: 20230129415
    Abstract: An anode active material for use within an anode of a lithium-ion battery along with a method or process for preparing the same. Where the anode active material includes one or more non-aggregated silicon particles having BET surface areas of 0.2 to 10.0 m2/g (determination according to DIN 66131 (with nitrogen), a chloride content of 220 to 5000 ppm and a volume-weighted particle size distribution having diameter percentiles d50 of 0.5 ?m to 10.0 ?m.
    Type: Application
    Filed: February 17, 2020
    Publication date: April 27, 2023
    Applicant: Wacker Chemie AG
    Inventors: Jürgen Pfeiffer, Harald Hertlein, Benedikt Köninger, Sebastian Liebischer
  • Publication number: 20230124898
    Abstract: An enzyme for reducing cystine to cysteine is a fusion protein that includes the protein activities of thioredoxin (protein i) having KEGG database number EC 1.8.4.8 or EC 1.8.4.10 and thioredoxin reductase (protein ii) having KEGG database number EC 1.8.1.9. The thioredoxin (protein i) is the protein activity of thioredoxin 1 from E. coli and the thioredoxin reductase (protein ii) is the protein activity of the thioredoxin reductase from E. coli. The activity of the fusion protein is at least 100% of the activity of a mixture of the same but unfused individual proteins i and ii. The fusion protein has the enzyme activity to reduce cystine to cysteine. The coding sequences (cds) responsible for the activity of protein i and ii has been fused.
    Type: Application
    Filed: April 3, 2020
    Publication date: April 20, 2023
    Applicant: Wacker Chemie AG
    Inventors: Carsten BORNHÖVD, Guido JACH, Ingrid TORRES MONROY, Peter WELTERS
  • Publication number: 20230104349
    Abstract: The invention relates to halogenated tetrasilylboranates of the general formula Mz+[B(SiRmXn)4?]z??(I), where the radicals and indices have the meanings indicated in claim 1, with the proviso that m+n=3, processes for the production thereof and also the use.
    Type: Application
    Filed: February 26, 2020
    Publication date: April 6, 2023
    Applicant: Wacker Chemie AG
    Inventors: Elke FRITZ-LANGHALS, Sebastian BOCHMANN, Lars RUPPEL
  • Publication number: 20230097766
    Abstract: A process for removing an impurity from a mixture containing at least one chlorosilane and/or organochlorosilane and at least one impurity from the group comprising a boron compound, a phosphorus compound, and an arsenic compound is provided. The process includes contacting the liquid mixture with an unfunctionalized organic polymer having pores with an average pore diameter of less than 50 ?, the average pore diameter being determined in accordance with DIN ISO 66134, and optionally removing the unfunctionalized organic polymer.
    Type: Application
    Filed: November 5, 2020
    Publication date: March 30, 2023
    Applicant: Wacker Chemie AG
    Inventors: Jens Felix KNOTH, Uwe PÄTZOLD
  • Publication number: 20230101574
    Abstract: A method or process for producing non-aggregated carbon-coated silicon particles and lithium-ion batteries utilizing the same. The process includes providing or producing a dry mixture by mixing silicon particles and polyacrylonitrile present in solid form. Thermally decomposing the polyacrylonitrile present in solid form in the dry mixture to form gaseous carbon precursors. Forming gaseous carbon precursors that are carbonized in the presence of the silicon particles by CVD processes (chemical vapor deposition, chemical gas phase deposition). Where the non-aggregated carbon-coated silicon particles have an average particle diameters d50 of from 1 to 15 ?m and containing ?10% by weight of carbon and ?90% by weight of silicon, each based on the total weight of the carbon-coated silicon particles.
    Type: Application
    Filed: March 18, 2020
    Publication date: March 30, 2023
    Applicant: Wacker Chemie AG
    Inventors: Jennifer WEGENER, Christoph Dräger
  • Publication number: 20230099877
    Abstract: Active substances for which controlled release is desired, are released by a process in which a shaped body (S) containing a composition (C) comprises a silicone-containing polymer (P) containing at least one Si—C bonded amino acid group and active substance (A) is contacted with water, resulting in the release of active substance (A) from the composition (C).
    Type: Application
    Filed: May 16, 2017
    Publication date: March 30, 2023
    Applicant: WACKER CHEMIE AG
    Inventor: Elke FRITZ-LANGHALS
  • Patent number: 11613672
    Abstract: Aqueous emulsions contain (A) oxamidoester-functionalized organopolysiloxanes having units of the formula R1a(OR2)bZcSiO(4?a?b?c)/2??(I) where Z is a group of the formula —Y—NRX—CO—CO—O—R3??(II), with the proviso that the sum a+b+c is ?3 and each molecule contains at least one radical Z. (B) emulsifiers and (C) water.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: March 28, 2023
    Assignee: WACKER CHEMIE AG
    Inventors: Oliver Schaefer, Petra Gratzl
  • Patent number: 11607376
    Abstract: The invention relates to transparent, stable, film-forming oil-in-water microemulsions, and the use of the microemulsions in leave-on products or wash-off products of hair care application. The microemulsions contain an aminoalkyl-functional organopolysiloxane, a silicone resin, optionally a low viscosity oil, and a surfactant composition, are storage stable, and form coherent crosslinked films upon drying.
    Type: Grant
    Filed: May 27, 2017
    Date of Patent: March 21, 2023
    Assignee: WACKER CHEMIE AG
    Inventors: Xinyu Liang, Lin Liu
  • Patent number: 11607375
    Abstract: An oil-in-water type emulsion is characterized in that a fumed silica particle group in which lower order aggregates are aggregated with each other to form a higher order aggregate by a non-chemical bond forms a network-like surrounding structure including an oil inside the network-like surrounding structure.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: March 21, 2023
    Assignee: WACKER CHEMIE AG
    Inventors: Kenji Igarashi, Mikiko Kimura