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公开(公告)号：EP3802653A1
公开(公告)日：2021-04-14
申请号：EP19727903.7
申请日：2019-06-05
Applicant: BASF SE
Inventor： HENZE, Oliver Steffen , BOUVIER, Denis , WETTACH, Henning , LAMMERS, Fin
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Patent Agency Ranking
公开(公告)号：EP3580251A1
公开(公告)日：2019-12-18
申请号：EP18704557.0
申请日：2018-02-13
Applicant: BASF SE
Inventor： ROY, Nabarun , POESELT, Elmar , KEMPFERT, Dirk , LAMMERS, Fin
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3.发明公开VERFAHREN ZUR HERSTELLUNG VON POLYESTERPOLYOLEN, DIE DAMIT HERGESTELLTEN POLYESTERPOLYOLE UND DARAUS ERHALTENE POLYURETHANE 有权用于生产所产生的聚酯多元醇聚酯多元醇以及它们的得到的聚氨酯
公开(公告)号：EP2513189A1
公开(公告)日：2012-10-24
申请号：EP10796362.1
申请日：2010-12-15
Applicant: BASF SE
Inventor： GEHRINGER, Lionel , DUWENHORST, Jörn , LAMMERS, Fin , WILMS, Axel
CPC classification number: C08G18/7671 , C08G18/00 , C08G18/08 , C08G18/4238 , C08G18/664 , C08G63/12 , C08G63/16 , C08G63/78 , C08K5/524 , Y10T428/139
Abstract: The invention relates to a method for producing a polyester polyol comprising the following method steps: (a) producing a reaction mixture comprising the following components: A: at least one carboxylic acid obtained from natural raw materials, having at least two acid groups, B: at least one multivalent alcohol, C: at least one organic phosphite compound, D: at least one Lewis acid; (b) heating the reaction mixture to a temperature of at least 160°C and separating the water that is generated during the reaction; (c) heating the reaction mixture to a temperature of at least 210°C at a pressure below 1013 mbar for a period of 0.1 to 25 hours.
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4.发明授权VERFAHREN ZUR HERSTELLUNG VON POLYESTERPOLYOLEN, DIE DAMIT HERGESTELLTEN POLYESTERPOLYOLE UND DARAUS ERHALTENE POLYURETHANE 有权用于生产所产生的聚酯多元醇聚酯多元醇以及它们的得到的聚氨酯
公开(公告)号：EP2513189B1
公开(公告)日：2015-10-14
申请号：EP10796362.1
申请日：2010-12-15
Applicant: BASF SE
Inventor： GEHRINGER, Lionel , DUWENHORST, Jörn , LAMMERS, Fin , WILMS, Axel
CPC classification number: C08G18/7671 , C08G18/00 , C08G18/08 , C08G18/4238 , C08G18/664 , C08G63/12 , C08G63/16 , C08G63/78 , C08K5/524 , Y10T428/139
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5.发明公开
公开(公告)号：EP3762437A1
公开(公告)日：2021-01-13
申请号：EP19706687.1
申请日：2019-02-27
Applicant: BASF SE
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公开(公告)号：EP3580252A1
公开(公告)日：2019-12-18
申请号：EP18704558.8
申请日：2018-02-13
Applicant: BASF SE
Inventor： ROY, Nabarun , LAMMERS, Fin , KEMPFERT, Dirk , POESELT, Elmar
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