公开(公告)号：EP3104967A1

公开(公告)日：2016-12-21

申请号：EP15707433.7

申请日：2015-02-12

申请人： Clariant International Ltd ,  Universiteit Utrecht Holding B.V.

发明人： KAISER, Anton ,  WECKHUYSEN, Bert Marc ,  LEINWEBER, Dirk ,  KIRBY, Fiona ,  SCHERL, Franz Xaver ,  METZ, Hans Joachim ,  BRUIJNINCX, Pieter Cornelis Antonius

IPC分类号： B01J21/18 ,  C07C41/09 ,  C08G65/34

CPC分类号： B01J27/232 ,  B01J21/18 ,  B01J21/185 ,  B01J23/02 ,  B01J35/0013 ,  B01J35/002 ,  B01J35/006 ,  B01J35/06 ,  B01J35/1019 ,  B01J37/0201 ,  B01J37/033 ,  B01J37/06 ,  B01J37/088 ,  C07C41/09 ,  C08G65/34 ,  D06M15/53 ,  C07C43/132 ,  C07C43/135

摘要： The invention relates to a method for preparing polyglycerol, comprising —providing a catalyst salt on a support, the catalyst salt having catalytic activity with respect to an etherification reaction of a polyol selected from the group of glycerol and oligoglycerols, —contacting the catalyst salt on the support with a fluid phase comprising a polyol selected from the group of glycerol and oligoglycerols, —and subjecting the polyol in the fluid phase to an etherification reaction in the presence of the catalyst salt, thereby forming the polyglycerol.

摘要翻译： 本发明涉及一种制备聚甘油的方法，其包括在载体上提供催化剂盐，所述催化剂盐相对于选自甘油和低聚甘油的多元醇的醚化反应具有催化活性，将催化剂盐与 所述载体包含选自甘油和低聚甘油的多元醇的流体相，并且在催化剂盐存在下使流态相中的多元醇进行醚化反应，由此形成聚甘油。

公开(公告)号：EP4326840A1

公开(公告)日：2024-02-28

申请号：EP22701178.0

申请日：2022-01-12

申请人： Clariant International Ltd

发明人： KAISER, Anton ,  FEUSTEL, Michael ,  KAYSER, Christoph ,  KRULL, Matthias ,  SCHÄFER, Michael ,  SMITH, Rashod

IPC分类号： C10L1/14 ,  C10L1/16 ,  C10L1/196 ,  C10L10/16

公开(公告)号：EP3298102A1

公开(公告)日：2018-03-28

申请号：EP16720771.1

申请日：2016-04-22

申请人： Clariant International Ltd

发明人： KAISER, Anton ,  WYLDE, Jonathan ,  WHITE, Alan

IPC分类号： C09K8/584 ,  C09K8/60 ,  C10G33/00

CPC分类号： C10G33/04 ,  B01D17/047 ,  C09K8/584 ,  C09K8/602

摘要： The present invention provides a method of demulsifying an emulsion comprising water and oil, the method comprising adding an effective amount of a composition comprising a) an esterquat surfactant of the following formula (1) wherein R1 is a C5-C29 aliphatic hydrocarbon group, R2 is -C2H4OH or C2H4OCO R1, R3 is -C2H4OH or C2H4OCO R1 or a C1-C10 aliphatic hydrocarbon group, R4 is a C1-C10 aliphatic hydrocarbon group, X is an anion, b) water, at least one organic solvent or both to the emulsion.

公开(公告)号：EP3271439A1

公开(公告)日：2018-01-24

申请号：EP16703162.4

申请日：2016-02-08

申请人： Clariant International Ltd

发明人： SCHERL, Franz-Xaver ,  LEINWEBER, Dirk ,  KAISER, Anton ,  WYLDE, Jonathan ,  MAHMOUDKHANI, Amir ,  PURKAYASTHA, Nirupam

IPC分类号： C09K8/584 ,  E21B43/16

CPC分类号： C09K8/584

摘要： The present invention relates to a composition comprising a) at least one compound selected from the group consisting of formulae (II) - (IV), wherein Ra is a C5 to C29 aliphatic hydrocarbon group, Rb is a C1 to C23 aliphatic hydrocarbon group, and b) a component selected from the group consisting of water, at least organic solvent, and a mixture of water and at least one organic solvent and its use as surfactant in EOR processes.