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公开(公告)号:US20190194111A1
公开(公告)日:2019-06-27
申请号:US16216004
申请日:2018-12-11
申请人: EVONIK DEGUSSA GMBH
发明人: Rui SANG , Peter KUCMIERCZYK , Kaiwu DONG , Ralf JACKSTELL , Matthias BELLER , Robert FRANKE
CPC分类号: C07C51/14 , B01J31/2234 , B01J31/2295 , B01J31/2409 , B01J31/30 , B01J2231/321 , B01J2531/842 , C07C53/128 , C07C53/126
摘要: Process for Pd-catalyzed hydroxycarbonylation of diisobutene: Effect of solvent
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32.
公开(公告)号:US10329591B2
公开(公告)日:2019-06-25
申请号:US15507435
申请日:2015-08-31
申请人: EVONIK DEGUSSA GMBH
IPC分类号: A61K35/74 , C12P13/12 , C07K14/245
摘要: The present invention is related to a recombinant microorganism optimized for the fermentative production of methionine and/or its derivatives, wherein in said recombinant strain, the methionine efflux is enhanced by overexpressing the homologous logous genes of ygaZ and ygaH genes from Escherichia coli. It is also related to a method for optimizing the fermentative production of methionine or its derivatives comprising the steps of: a. culturing a recombinant microorganism wherein in said microorganism, the methionine efflux is enhanced by overexpressing the ygaZH homologous genes of ygaZ and ygaH genes from Escherichia coli, in an appropriate culture medium comprising a fermentable source of carbon and a source of sulphur, and b. recovering methionine and/or its derivatives from the culture medium.
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33.
公开(公告)号:US20190169654A1
公开(公告)日:2019-06-06
申请号:US16320836
申请日:2017-07-25
申请人: Evonik Degussa GmbH
发明人: Anja HECKER , Thomas HAAS , Simon BECK
摘要: 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.
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公开(公告)号:US10308820B2
公开(公告)日:2019-06-04
申请号:US15558241
申请日:2016-03-10
申请人: Evonik Degussa GmbH
发明人: Georg Duerr , Magdalena Kern , Ruediger Mertsch , Juergen Meyer , Guenther Michael , Juri Tschernjaew
摘要: 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.
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公开(公告)号:US20190161656A1
公开(公告)日:2019-05-30
申请号:US16312330
申请日:2017-06-07
申请人: Evonik Degussa GmbH
发明人: Juergen POMORIN , Dieter GRAUER , Hardi DOEHLER , Ingo SCHOENEMANN , Mike BRAND
IPC分类号: C09J183/10 , C08G77/442 , B32B27/10 , B32B27/28 , D21H19/32
摘要: 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.
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公开(公告)号:US20190161506A1
公开(公告)日:2019-05-30
申请号:US16201568
申请日:2018-11-27
申请人: Evonik Degussa GmbH
发明人: Caren ROEBEN , Ralph MOSER , Alexander KOEPFER , Stefanie MAYER , Andre HASSE , Frank FORSTER
IPC分类号: C07F7/18
摘要: 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.
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公开(公告)号:US20190161355A1
公开(公告)日:2019-05-30
申请号:US16263079
申请日:2019-01-31
申请人: Evonik Degussa GmbH
IPC分类号: C01B33/18
摘要: 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.
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公开(公告)号:US10294191B2
公开(公告)日:2019-05-21
申请号:US15213449
申请日:2016-07-19
申请人: EVONIK DEGUSSA GMBH
发明人: Kaiwu Dong , Ralf Jackstell , Matthias Beller , Robert Franke , Dieter Hess , Katrin Marie Dyballa , Dirk Fridag , Frank Geilen
IPC分类号: C07F15/00 , C07F9/28 , B01J27/185 , C07C67/38 , C07F9/58 , C07F9/572 , C07F9/6506 , B01J31/24 , B01J31/22 , C07F9/655 , C07F9/6553 , C07F17/02
摘要: 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. The invention further relates to Pd complexes comprising the compound according to the invention and to the use thereof in alkoxycarbonylation.
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公开(公告)号:US10287448B2
公开(公告)日:2019-05-14
申请号:US15622657
申请日:2017-06-14
申请人: Evonik Degussa GmbH
发明人: Katrin Roland , Christoph Duerr , Frank Schubert , David Momper , Aline Skotarczak , Marco Blei , Michael Ewald
IPC分类号: C09D17/00 , C09D5/00 , C08J3/20 , C08J3/22 , C08L69/00 , C08J3/205 , C09D125/14 , C09D175/06 , C09D175/16 , C09B67/46
摘要: A universal pigment preparation including a flocculation-stabilizing medium including (a1) reaction products of di- or polycarboxylic acids or hydroxycarboxylic acids with di- or polyols, and (a2) reaction products of alkylene oxides with alkoxylatable compounds, and at least one pigment. Paints, varnishes, printing inks, coating materials, floor coatings, potting compounds and filling compounds may be made using the universal pigment preparation.
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公开(公告)号:US20190135708A1
公开(公告)日:2019-05-09
申请号:US16148484
申请日:2018-10-01
申请人: Evonik Degussa GmbH
摘要: The present invention relates to a process for producing a particulate composition containing methionine, methionylmethionine, potassium in the form of potassium salt and ammonium sulfate, and use thereof.
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