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公开(公告)号:US10577479B2
公开(公告)日:2020-03-03
申请号:US15278838
申请日:2016-09-28
申请人: Benjamin Woldt , Michael Grass , Florian Boeck
发明人: Benjamin Woldt , Michael Grass , Florian Boeck
摘要: Tripentyl esters of trimellitic acid, especially mixtures of triisopentyl esters of trimellitic acid comprising isomeric pentyl radicals in which more than 5 mol % of the isomeric pentyl radicals incorporated in the ester mixture are branched, have good compatibility with PVC and PVC-containing polymers and simultaneously exhibit a lesser tendency to migrate.
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公开(公告)号:US20200055991A1
公开(公告)日:2020-02-20
申请号:US16458226
申请日:2019-07-01
申请人: Evonik Degussa GmbH
发明人: Wilfried Knott , Horst Dudzik , Frauke Henning , Jan Caßens
IPC分类号: C08G77/392 , C07F7/08
摘要: Described is a process for producing trifluoromethanesulfonic acid-acidified, end-equilibrated, acetoxy-bearing siloxanes which comprises reacting cyclic siloxanes, in particular comprising D4 and/or D5, and/or cyclic branched siloxanes of the D/T type with acetic anhydride using trifluoromethanesulfonic acid as catalyst and with addition of acetic acid.
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公开(公告)号:US10566593B2
公开(公告)日:2020-02-18
申请号:US12063626
申请日:2006-06-06
申请人: Christian Hying , Volker Hennige , Gerhard Hoerpel
发明人: Christian Hying , Volker Hennige , Gerhard Hoerpel
IPC分类号: H01M2/14 , H01M2/16 , H01M10/052
摘要: Robust separator, which has on a substrate and in the intermediate spaces of the substrate, which comprises fibres of an electrically nonconducting material, an electrically nonconductive coating of oxide particles which are adhesively bonded to one another and to the substrate by an inorganic adhesive and comprise at least one oxide, selected from Al2O3, ZrO2 and SiO2, wherein polymer particles are also present in the ceramic coating in addition to the oxide particles of Al2O3, ZrO2 and/or SiO2. These separators are particularly easy to handle, since they are mechanically very stable.
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公开(公告)号:US10562833B2
公开(公告)日:2020-02-18
申请号:US16204263
申请日:2018-11-29
申请人: Evonik Degussa GmbH
发明人: Dirk Fridag , Robert Franke , Michael Grass , Florian Boeck , Corinna Hecht , Benedikt Dercks , Udo Lenz , Christoph Hiller , Christoph Ehlers , Stefan Münzner
IPC分类号: C07C29/141 , C07C29/17 , B01J31/18 , C07C45/82 , C07C45/74 , C07C29/82 , C07C29/80 , C07C45/50 , C07C31/12 , C07C31/125 , C07C47/02 , C07C47/21
摘要: The present invention relates to a method for preparing saturated Cn- and C2n-alcohols, wherein the ratio of Cn- to C2n-alcohols is controlled by a distillative separation of the aldehydes used.
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5.
公开(公告)号:US20200048672A1
公开(公告)日:2020-02-13
申请号:US16485554
申请日:2018-02-07
申请人: Evonik Degussa GmbH
摘要: The present invention provides a process for production of a solid material containing isomaltulose crystals and trehalulose comprising the process steps A) bringing an enzyme complex which is able to catalyse the reaction of sucrose to isomaltulose and trehalulose into contact with a sucrose-containing solution; B) isomerizing at least some of the sucrose to isomaltulose and trehalulose; C) separating off the enzyme complex to give a solution containing isomaltulose, trehalulose and water; D) partial removal of the water by evaporation, while obtaining a concentrated solution with, based on the total solution, a solid content of 75 wt % to 95 wt %, preferably 80 wt % to 93 wt %, particularly preferably 86 wt % to 92 wt %; E) bringing the concentrated solution to a temperature of 30° C. to 63° C., preferably 45° C. to 62° C., even more preferably 55° C. to 60° C., and subsequent induction of isomaltulose crystallisation in this temperature range followed by cooling while obtaining a solid material containing isomaltulose crystals and trehalulose.
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公开(公告)号:US10544384B2
公开(公告)日:2020-01-28
申请号:US15546297
申请日:2016-02-08
申请人: Evonik Degussa GmbH
发明人: Ralph Scheuermann , Marcel Pickl , Michael Ferenz , Hans Henning Wenk , Martin Schilling , Kathrin Daniela Brandt , Verena Dahl
摘要: The invention provides compositions comprising at least one rhamnolipid and at least one siloxane, characterized in that the weight ratio of rhamnolipid to siloxane is from 5,000,000:1 to 100:1, preferably from 500,000:1 to 1000:1, particularly preferably from 25,000:1 to 2500:1. In another embodiment, the invention provides compositions include rhamnolipid in an amount of from 0.5% by weight to 70% by weight, preferably from 2% by weight to 60% by weight, particularly preferably from 3% by weight to 50% by weight, where the percentages by weight refer to the total composition.
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公开(公告)号:US20200024624A1
公开(公告)日:2020-01-23
申请号:US16320150
申请日:2017-07-26
申请人: Evonik Degussa GmbH
发明人: Thomas HAAS , Markus POTTER , Li LI , Guoqing TAO , Dong CAO
摘要: Provided is a method of producing at least one omega-hydroxyl fatty acid, the method comprising: (a) contacting at least one alkane with at least one recombinant yeast cell in an aqueous medium, wherein the yeast cell is capable of oxidising the alkane to the corresponding omega-hydroxyl fatty acid and the yeast cell comprises a reduced fatty acid degradation capacity.
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8.
公开(公告)号:US10519090B2
公开(公告)日:2019-12-31
申请号:US16216053
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
摘要: Process for Pd-catalyzed hydroxycarbonylation of diisobutene:acetic acid/diisobutene ratio.
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公开(公告)号:US20190382952A1
公开(公告)日:2019-12-19
申请号:US16484368
申请日:2018-02-07
申请人: EVONIK DEGUSSA GMBH
发明人: Matthias GEISLER , Uwe NUMRICH , Ulrich BOES
摘要: Process for the simple and practical application of a relatively thick heat-insulating layer to a surface to be insulated by: (a) applying a porous substrate consisting of a spacer fabric to the surface of an article, which surface is to be insulated; (b) filling the porous substrate with a heat-insulating formulation; (c) curing the formulation filled into the porous substrate.
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公开(公告)号:US20190352189A1
公开(公告)日:2019-11-21
申请号:US16476274
申请日:2017-12-20
申请人: EVONIK DEGUSSA GMBH
发明人: Peter KRESS , Stipan KATUSIC , Armin WIEGAND , Harald ALFF , Michael HAGEMANN
摘要: A process for producing a metal oxide powder by flame spray pyrolysis where a) a stream of a solution containing at least one oxidizable or hydrolysable metal compound is atomized to afford an aerosol by means of an atomizer gas, b) this aerosol is brought to reaction in the reaction space of the reactor with a flame obtained by ignition of a mixture of fuel gas and air, c) the reaction stream is cooled and d) the solid product is subsequently removed from the reaction stream, wherein e) the reaction space comprises one or more successive double-walled internals, wherein the wall of the double-walled internal facing the flame-conducting region of the reaction space comprises at least one slot through which a gas or vapour is introduced into the reaction space in which the flame is burning and f) the slot is arranged such that this gas or vapour brings about a rotation of the flame.
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