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公开(公告)号:US20190040205A1
公开(公告)日:2019-02-07
申请号:US16029987
申请日:2018-07-09
申请人: Evonik Degussa GmbH
发明人: Wilfried Knott , Horst Dudzik , Olga Fiedel , Philippe Favresse , Ute Hesse
IPC分类号: C08G77/16
摘要: A process for producing SiOC-bonded polyether siloxanes by transesterification of alkoxysiloxanes with polyetherols in the presence of zinc acetylacetonate as catalyst is described.
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公开(公告)号:US20180194889A1
公开(公告)日:2018-07-12
申请号:US15323154
申请日:2015-07-23
申请人: Evonik Degussa GmbH
发明人: Thomas Günther , Michael Fiedel , Olga Fiedel , Martin Glos , Roland Hubel
IPC分类号: C08G18/20 , C08G18/76 , C08G18/48 , C07D207/06 , C07D403/12 , C07D403/14
CPC分类号: C08G18/2018 , C07D207/06 , C07D403/12 , C07D403/14 , C08G18/165 , C08G18/1825 , C08G18/1833 , C08G18/1841 , C08G18/185 , C08G18/1858 , C08G18/2081 , C08G18/244 , C08G18/48 , C08G18/4816 , C08G18/4829 , C08G18/6688 , C08G18/7621 , C08G18/7664 , C08G18/7671 , C08G2101/0008 , C08G2101/0016 , C08G2101/0025 , C08G2101/0041 , C08G2101/0083 , C08G2105/02 , C08G2170/60 , C08G2290/00 , C08G2340/00 , C08G2350/00 , C08G2410/00 , C08J9/141 , C08J2203/02 , C08J2203/14 , C08J2203/204 , C08J2375/04
摘要: The present invention provides for the use of nitrogen compounds of formula (I) and/or of corresponding quaternized and/or protonated compounds for production of polyurethanes, compositions containing these compounds and polyurethane systems, especially polyurethane foams, which have been obtained using the compounds.
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公开(公告)号:US20160304666A1
公开(公告)日:2016-10-20
申请号:US15035902
申请日:2014-10-23
申请人: EVONIK DEGUSSA GMBH
IPC分类号: C08G65/336 , C08G18/50 , C09J175/08 , C08G18/75
CPC分类号: C08G65/336 , C08G18/1808 , C08G18/1825 , C08G18/1858 , C08G18/4816 , C08G18/5096 , C08G18/755 , C08G18/7664 , C08G2101/00 , C08G2101/0008 , C08G2101/0083 , C08G2190/00 , C08G2350/00 , C08G2410/00 , C08K5/31 , C09J175/08 , C08L75/04
摘要: The present invention provides specific alkoxylation products, a process for preparing them, compositions which comprise these alkoxylation products, and the use thereof.
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公开(公告)号:US10106649B2
公开(公告)日:2018-10-23
申请号:US15312505
申请日:2015-04-28
申请人: Evonik Degussa GmbH
发明人: Olga Fiedel , Frank Schubert , Michael Fiedel , Wilfried Knott
摘要: The invention relates to polyethers preparable in the presence of a DMC catalyst comprising polyether siloxanes, to processes for preparing the polyethers and to the use thereof.
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公开(公告)号:US10414872B2
公开(公告)日:2019-09-17
申请号:US16029987
申请日:2018-07-09
申请人: Evonik Degussa GmbH
发明人: Wilfried Knott , Horst Dudzik , Olga Fiedel , Philippe Favresse , Ute Hesse
摘要: A process for producing SiOC-bonded polyether siloxanes by transesterification of alkoxysiloxanes with polyetherols in the presence of zinc acetylacetonate as catalyst is described.
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公开(公告)号:US10106644B2
公开(公告)日:2018-10-23
申请号:US15311776
申请日:2015-05-13
申请人: Evonik Degussa GmbH
发明人: Olga Fiedel , Frank Schubert , Michael Fiedel
IPC分类号: C08G2/00 , C08G59/40 , C08G65/24 , C09D163/00 , C08G65/26 , C08G65/333
摘要: The invention relates to polyoxyalkylenes which contain guanidine groups in the side chain, and to a process for their preparation.
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公开(公告)号:US10100148B2
公开(公告)日:2018-10-16
申请号:US15035902
申请日:2014-10-23
申请人: Evonik Degussa GmbH
IPC分类号: C08G18/76 , C08G65/336 , C08G18/18 , C08K5/31 , C08G18/48 , C08G18/50 , C08G18/75 , C09J175/08 , C08G101/00
摘要: The present invention provides specific alkoxylation products, a process for preparing them, compositions which comprise these alkoxylation products, and the use thereof.
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公开(公告)号:US09896541B2
公开(公告)日:2018-02-20
申请号:US15312467
申请日:2015-04-28
申请人: Evonik Degussa GmbH
发明人: Olga Fiedel , Frank Schubert , Michael Fiedel , Wilfried Knott
摘要: The invention relates to DMC catalysts comprising polyether siloxanes, to processes for preparation thereof, to the use thereof, and to the DMC catalysts obtainable by the processes according to the invention.
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