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Patent Agency Ranking
公开(公告)号：US20180155487A1
公开(公告)日：2018-06-07
申请号：US15576370
申请日：2016-04-19
Applicant: BASF SE
Inventor： Iran Otero Martinez , Sirus Zarbakhsh
IPC: C08G18/79 , C08G18/76 , C08G18/48 , C08G18/50 , C08G101/00
CPC classification number: C08G18/797 , C08G18/4812 , C08G18/482 , C08G18/4837 , C08G18/4887 , C08G18/5024 , C08G18/7664 , C08G2101/0083 , C08J2375/04
Abstract: The present invention relates to Provided herein is a process for the production of polyurethanes with reduced aldehyde emission, where wherein a CH-acidic compound which has one or more alkylene oxide units is added to the reaction mixture for the production of the polyurethane. The present invention further relates to Further provided herein are polyurethanes produced by this process and to the use of these polyurethanes in the interior of means of transport.
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公开(公告)号：US09156761B2
公开(公告)日：2015-10-13
申请号：US13850578
申请日：2013-03-26
Applicant: BASF SE
Inventor： Kerstin Wiss , Sirus Zarbakhsh , Achim Loeffler , Peter Deglmann , Michael Limbach , Ronald Lindner , Severine Lavy , Michael Ludwik Lejkowski
Abstract: The present invention relates to a process for preparing polyetherols by catalytic ring-opening polymerization, wherein at least one nitrogen-containing cyclic precatalyst compound is used.
Abstract translation: 本发明涉及通过催化开环聚合制备聚醚的方法，其中使用至少一种含氮环状预催化剂化合物。
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公开(公告)号：US20150197599A1
公开(公告)日：2015-07-16
申请号：US14597618
申请日：2015-01-15
Applicant: BASF SE
Inventor： Kerstin WISS , Sirus Zarbakhsh , Achim Loeffler , Peter Deglmann , Lothar Riebel , Michael Limbach , Ronald Lindner , Michael Ludwik Lejkowski , Julia Frauke Grosse-Willerich
IPC: C08G63/685
CPC classification number: C08G63/685 , C08G18/28 , C08G18/3206 , C08G18/48 , C08G18/4837 , C08G63/823 , C08G65/02 , C08G65/2672 , C08G77/08
Abstract: The present invention relates to a process for organocatalytic ring-opening polymerization of at least one monomer M suitable for ring-opening polymerization, or of mixtures thereof, wherein, in a step (i), at least one N-heterocyclic compound is subjected in the presence of at least one Zerevitinov-active compound Z1 to a temperature of at least 80° C. for a period of at least 30 seconds and, in a step (ii), the monomer M is added and reacted.
Abstract translation: 本发明涉及至少一种适用于开环聚合的单体M或其混合物的有机催化开环聚合方法，其中在步骤（i）中，至少一种N-杂环化合物经受 存在至少一种泽维生素活性化合物Z1至至少80℃的温度至少30秒，并且在步骤（ii）中，加入单体M并进行反应。
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公开(公告)号：US20130274526A1
公开(公告)日：2013-10-17
申请号：US13850578
申请日：2013-03-26
Applicant: BASF SE
Inventor： Kerstin WISS , Sirus Zarbakhsh , Achim Loeffler , Peter Deglmann , Michael Limbach , Ronald Lindner , Severine Lavy , Michael Ludwik Lejkowski
IPC: C07C41/03
Abstract: The present invention relates to a process for preparing polyetherols by catalytic ring-opening polymerization, wherein at least one nitrogen-containing cyclic precatalyst compound is used.
Abstract translation: 本发明涉及通过催化开环聚合制备聚醚的方法，其中使用至少一种含氮环状预催化剂化合物。
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公开(公告)号：US20130253164A1
公开(公告)日：2013-09-26
申请号：US13850594
申请日：2013-03-26
Applicant: BASF SE
Inventor： Kerstin Wiss , Sirus Zarbakhsh , Achim Loeffler , Peter Deglmann , Lothar Riebel , Michael Limbach , Ronald Lindner , Michael Ludwik Lejkowski , Julia Frauke Grosse
IPC: C08G63/685
CPC classification number: C08G63/685 , C08G18/28 , C08G18/3206 , C08G18/48 , C08G18/4837 , C08G63/823 , C08G65/02 , C08G65/2672 , C08G77/08
Abstract: The present invention relates to a process for organocatalytic ring-opening polymerization of at least one monomer M suitable for ring-opening polymerization, or of mixtures thereof, wherein, in a step (i), at least one N-heterocyclic compound is subjected in the presence of at least one Zerevitinov-active compound Z1 to a temperature of at least 80° C. for a period of at least 30 seconds and, in a step (ii), the monomer M is added and reacted.
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