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公开(公告)号:US10421051B2
公开(公告)日:2019-09-24
申请号:US15327091
申请日:2015-07-21
申请人: Evonik Degussa GmbH
发明人: Thomas Lüthge , Maike Vivian Balbo Block , Andy Beaman , Gudrun Westphal , Christian Kluth , Alfred Vuin
IPC分类号: B01F17/00 , B29C33/62 , C09D5/02 , C09D11/023 , C09D11/54
摘要: The invention relates to a dispersion comprising a dispersion medium (phase I) and a disperse liquid phase II, the dispersion being characterized in that both phases I and II comprise a further dispersed phase III and this dispersed phase III comprises a release-active agent; to a process for preparing the dispersion, and to the use as or for the production of paints, inks, polymer dispersions and release agents.
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公开(公告)号:US20190283004A1
公开(公告)日:2019-09-19
申请号:US16293859
申请日:2019-03-06
申请人: Evonik Degussa GmbH
发明人: Fabian Nadolny , Stephan Peitz , Guido Stochniol , Robert Franke , Thomas Quandt
IPC分类号: B01J23/755 , B01J35/10 , C07C2/10 , B01J35/02
摘要: The invention relates to an oligomerization catalyst comprising nickel oxide and silica-alumina support material and to a process for oligomerization of C3- to C6-olefins using the oligomerization catalyst.
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公开(公告)号:US10406745B2
公开(公告)日:2019-09-10
申请号:US15783817
申请日:2017-10-13
申请人: Evonik Degussa GmbH
发明人: Franz Erich Baumann , Wolfgang Diekmann , Beatrice Kueting , Heike Stemmer , Maik Grebe , Kristiane Warnke , Sylvia Monsheimer , Harald Haeger
IPC分类号: C09D5/03 , C08L77/02 , C08L77/06 , B29C64/106 , B29C64/153 , B33Y70/00
摘要: Disclosed herein is a polymer powder containing a polyamide of AB type, produced by polymerizing at least one lactam having from 10 to 12 carbon atoms in a monomer unit or by polycondensing at least one corresponding ω-aminocarboxylic acid having from 10 to 12 carbon atoms in a monomer unit, and a polyamide of AABB type, produced by polycondensing at least one diamine and at least one dicarboxylic acid having respectively from 10 to 14 carbon atoms in monomer units. The polyamide of the AB type and the polyamide of the AABB type are prepared separately and then coprecipitated to form the polymer powder, and the polymer powder is a physical mixture of the polyamide of the AB type and the polyamide of the AABB type. Also disclosed herein is a method for producing the polymer powder.
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24.
公开(公告)号:US10390530B2
公开(公告)日:2019-08-27
申请号:US15517457
申请日:2015-10-01
摘要: Compositions comprising at least one hydrophobic, at least partially water-insoluble polyglycerol ester in combination with at least one emulsifier, and the use thereof.
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公开(公告)号:US20190256534A1
公开(公告)日:2019-08-22
申请号:US16404807
申请日:2019-05-07
申请人: Evonik Degussa GmbH
发明人: Philipp ALBERT , Eckhard Just
摘要: A process can prepare an isocyanurate compound by hydrosilylation. The compound is a tris[3-(trialkoxysilyl)propyl] isocyanurate, a tris[3-(alkyldialkoxysilyl)propyl] isocyanurate, and/or a tris[3-(dialkylalkoxysilyl)propyl] isocyanurate, The process includes (A) preparing a mixture of at least one carboxylic acid, a platinum catalyst, and 1,3,5-triallyl-1,3,5-triazine-2,4,6(1H,3H,5H)-trione; (B) heating the mixture to a temperature in the range of 40 to 140° C.; (C) adding at least one H-silane among a hydrotrialkoxysilane, a hydroalkyldialkoxysilane, and a hydrodialkylalkoxysilane to the mixture; (D) adding at least one alcohol to the mixture prepared in step (C); and (E) isolating the isocyanurate compound.
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公开(公告)号:US20190248959A1
公开(公告)日:2019-08-15
申请号:US16315833
申请日:2017-07-05
申请人: Evonik Degussa GmbH
发明人: Wilfried Knott , Horst Dudzik , Klaus-Dieter Klein
CPC分类号: C08G77/38 , A61K8/585 , A61K8/891 , A61K8/892 , A61K47/24 , A61K47/34 , A61K2800/00 , A61K2800/52 , A61Q19/00 , C07F7/1804 , C07F7/1876 , C08G77/06 , C08G77/12 , C08G77/70 , C08K5/01 , C08K5/06 , C08K5/1565 , C08L83/04
摘要: The invention relates to a method for producing siloxanes that have glycerin modifications and, at the same time, hydrophobic substituents. The invention further relates to a siloxane that has glycerin modifications and also hydrophobic side chains, wherein at least some of the glycerin modifications bear ketal groups, and to the use of said new siloxanes.
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公开(公告)号:US20190233445A1
公开(公告)日:2019-08-01
申请号:US16381091
申请日:2019-04-11
申请人: Evonik Degussa GmbH
发明人: Philipp Albert , Eckhard Just
摘要: A process can prepare an isocyanurate compound by hydrosilylation. The compound is a tris[3-(trialkoxysilyl)propyl] isocyanurate, a tris[3-(alkyldialkoxysilyl)propyl] isocyanurate, and/or a tris[3-(dialkylalkoxysilyl)propyl] isocyanurate, The process includes (A) preparing a mixture of at least one carboxylic acid, a platinum catalyst, and 1,3,5-triallyl-1,3,5-triazine-2,4,6(1H,3H,5H)-trione; (B) heating the mixture to a temperature in the range of 40 to 140° C.; (C) adding at least one H-silane among a hydrotrialkoxysilane, a hydroalkyldialkoxysilane, and a hydrodialkylalkoxysilane to the mixture; (D) adding at least one alcohol to the mixture prepared in step (C); and (E) isolating the isocyanurate compound.
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公开(公告)号:US20190229335A1
公开(公告)日:2019-07-25
申请号:US16306614
申请日:2017-08-04
申请人: Evonik Degussa GmbH
发明人: Andreas WILD , Ulrich SCHUBERT , Bernhard HÄUPLER
摘要: The present invention relates to the use of a thianthrene-containing polymer as redox-active electrode material, for example as an electrode slurry, for electrical charge storage means, especially secondary batteries, It additionally also relates to the electrode material comprising the polymer, and to an electrode and an electrical charge storage means comprising the polymer,
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公开(公告)号:US10356849B2
公开(公告)日:2019-07-16
申请号:US15705052
申请日:2017-09-14
申请人: Evonik Degussa GmbH
发明人: Maik Grebe , Wolfgang Diekmann , Andreas Baptista
摘要: An apparatus for heating powder particles, contains a radiation source (1), a housing (2) and a screen (4). The radiation source (1) has its maximum radiative power in the wavelength range of 0.78-2.5 μm. The screen (4) has an absorbance of at least 0.8 in the wavelength range of 0.78-2.5 μm.
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公开(公告)号:US10351687B2
公开(公告)日:2019-07-16
申请号:US15107732
申请日:2014-12-17
申请人: EVONIK DEGUSSA GMBH
IPC分类号: C08J9/00 , C08J9/02 , C08J9/14 , C08G18/61 , C08G18/08 , C08G18/40 , C08G18/76 , C08G77/46 , C08G101/00
摘要: The present invention relates to a composition suitable for production of rigid polyurethane or polyisocyanurate foams, said composition comprising at least one isocyanate component, at least one polyol component, at least one foam stabilizer, at least one urethane and/or isocyanurate catalyst, optionally water and/or blowing agent, and optionally at least one flame retardant and/or further additives, which comprises at least two different varieties 1 and 2 of polyether siloxanes as foam stabilizers, and to the use of this composition for production of foamed polyurethane or polyisocyanurate materials, preferably rigid foams.
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