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公开(公告)号：US10184040B2
公开(公告)日：2019-01-22
申请号：US15660408
申请日：2017-07-26
Applicant: BASF SE
Inventor： Martin Weber , Christian Maletzko , Thomas Weiss , Joerg Erbes , Bastiaan Bram Pieter Staal
IPC: C08G73/08 , C08K3/26 , C08G65/26 , C08G65/334 , C08G65/337
Abstract: The invention relates to a method for preparing polyarylethersulfone-polyalkylene oxide block copolymers (PPC) comprising the polycondensation of a reaction mixture (RG) comprising the components: (A1) at least one aromatic dihalogen compound, (B1) at least one aromatic dihydroxyl compound, (B2) at least one polyalkylene oxide having at least two hydroxyl groups, (C) at least one aprotic polar solvent and (D) at least one metal carbonate, where the reaction mixture (RG) does not comprise any substance which forms an azeotrope with water.
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2.发明授权Graft polymers having oligoalkylenimine side chains, process for their preparation and their use 有权具有低聚亚烷基亚胺侧链的接枝聚合物，其制备方法及其应用公开(公告)号：US09127093B2
公开(公告)日：2015-09-08
申请号：US14320963
申请日：2014-07-01
Applicant: BASF SE
Inventor： Robert Feuerhake , Daniel Schoenfelder , Hans-Joachim Haehnle , Bernd Bruchmann , Paola Uribe Arocha , Bastiaan Bram Pieter Staal , Ralph Baumgaertner
IPC: C08F271/00 , C08F8/30 , C09D151/08 , C08F8/32 , C08F290/00 , C08F290/06 , C08F290/14 , C08L51/00 , C08L51/08 , C09D151/00 , D21H17/55 , C08G69/48 , D21H17/45 , D21H21/36
CPC classification number: C08F8/32 , C08F8/30 , C08F271/00 , C08F290/00 , C08F290/06 , C08F290/065 , C08F290/14 , C08F290/145 , C08G69/48 , C08L51/003 , C08L51/08 , C09D151/003 , C09D151/08 , D21H17/45 , D21H17/55 , D21H21/36 , C08F26/02 , C08L2666/02
Abstract: Graft polymers whose grafting base is selected from the group consisting of polymers having vinylamine units, polyamines, polyamidoamines and polymers of ethylenically unsaturated acids and which comprise exclusively oligoalkylenimine side chains as side chains, process for the preparation of graft polymers having oligoalkylenimine side chains, at least one oligoalkylenimine which comprises a terminal aziridine group being grafted onto one of said grafting bases, and the use of the graft polymers thus obtainable as process chemicals in the production of paper, as antimicrobial coating materials, as builders in detergents and for the treatment of metal surfaces.
Abstract translation: 接枝聚合物，其接枝碱选自具有乙烯胺单元的聚合物，聚胺，聚酰胺胺和烯属不饱和酸的聚合物，并且仅包含低聚亚烷基亚胺侧链作为侧链，用于制备具有低聚亚烷基亚胺侧链的接枝聚合物的方法 至少一种低聚亚烷基亚胺，其包括接枝在所述接枝基材之一上的末端氮丙啶基团，以及由此获得的接枝聚合物作为生产纸中的过程化学品，作为抗微生物涂料，作为洗涤剂中的助洗剂和用于处理 金属表面。
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公开(公告)号：US10603640B2
公开(公告)日：2020-03-31
申请号：US15970249
申请日：2018-05-03
Applicant: BASF SE
Inventor： Martin Weber , Christian Maletzko , Joerg Erbes , Tobias Kortekamp , Bastiaan Bram Pieter Staal , Thomas Heil
IPC: B01D67/00 , B01D69/08 , B01D71/68 , B29C48/88 , B29K81/00 , B29L31/00 , C08G65/40 , C08G75/23 , B29C48/04 , B29C48/05 , B29C48/10
Abstract: The present invention relates to a method of forming a polyarylene ether sulfone polymer by converting a reaction mixture (RG) comprising a dihalogen component (A1), a dihydroxy component (B1) and potassium carbonate (C1) having a volume-average particle size of
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公开(公告)号：US10144807B2
公开(公告)日：2018-12-04
申请号：US14888563
申请日：2014-04-30
Applicant: BASF SE
Inventor： Martin Weber , Thomas Weiss , Christian Maletzko , Bastiaan Bram Pieter Staal , Klaus Muehlbach , Joerg Erbes
Abstract: Block copolymer comprising polyarylene ether blocks and polyalkylene oxide blocks, wherein said block copolymer comprises at least two polyalkylene oxide blocks that are endcapped with different endcapping groups.
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公开(公告)号：US09777119B2
公开(公告)日：2017-10-03
申请号：US14900328
申请日：2014-06-26
Applicant: BASF SE
Inventor： Martin Weber , Christian Maletzko , Bastiaan Bram Pieter Staal , Joerg Erbes
Abstract: The present invention relates to a process for the production of a polyaryl ether sulfone polymer (P), comprising the following steps: (I) provision of a solution (PL) which comprises the polyaryl ether sulfone polymer (P) and comprises an aprotic polar solvent (L), (II) separation of the solution (PL) into droplets, (III) transfer of the droplets into a precipitation bath (F) which comprises water, with the result that the polyaryl ether sulfone polymer (P) is obtained in the form of particles, and (IV) isolation of the polyaryl ether sulfone polymer (P) where the temperature of the solution (PL) in step (II) is in the range from 50 to
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Patent Agency Ranking
公开(公告)号：US10569232B2
公开(公告)日：2020-02-25
申请号：US15523149
申请日：2015-10-27
Applicant: BASF SE
Inventor： Martin Weber , Christian Maletzko , Bastiaan Bram Pieter Staal
Abstract: Copolymer C comprising polyarylene ether blocks A and polyalkylene oxide blocks PAO, wherein said polyarylene ether blocks A are blocks of at least one partially sulfonated polyarylene ether.
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公开(公告)号：US10265663B2
公开(公告)日：2019-04-23
申请号：US14917488
申请日：2014-09-04
Applicant: BASF SE
Inventor： Martin Weber , Christian Maletzko , Joerg Erbes , Tobias Kortekamp , Bastiaan Bram Pieter Staal , Thomas Heil
IPC: B01D67/00 , B01D69/08 , B01D71/68 , B29C47/88 , B29K81/00 , C08G65/40 , C08G75/23 , B29C47/00 , B29L31/00
Abstract: The present invention relates to a method of forming a polyarylene ether sulfone polymer by converting a reaction mixture (RG) comprising a dihalogen component (A1), a dihydroxy component (B1) and potassium carbonate (C1) having a volume-average particle size of
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公开(公告)号：US20180353875A1
公开(公告)日：2018-12-13
申请号：US16060043
申请日：2016-12-12
Applicant: BASF SE
Inventor： Pedro Sa Gomes , Bastiaan Bram Pieter Staal , Felicitas Guth , Nigel A. Langley
CPC classification number: B01D15/34 , B01D15/1807 , B01D15/1821 , B01D15/1871 , B01D15/1892 , C08G65/08 , C08G65/30 , C08G2650/58
Abstract: A process for purification of polyether block copolymers comprising polyoxyethylene and polyoxypropylene moieties using sequential multi-column size exclusion chromatography apparatus operated as a counter current moving bed wherein a process cycle comprises the steps of.
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公开(公告)号：US20180250641A1
公开(公告)日：2018-09-06
申请号：US15970249
申请日：2018-05-03
Applicant: BASF SE
Inventor： Martin WEBER , Christian Maletzko , Joerg Erbes , Tobias Kortekamp , Bastiaan Bram Pieter Staal , Thomas Heil
CPC classification number: B01D71/68 , B01D67/0006 , B01D69/08 , B29C48/04 , B29C48/05 , B29C48/10 , B29C48/919 , B29K2081/06 , B29L2031/755 , C08G65/4056 , C08G75/23
Abstract: The present invention relates to a method of forming a polyarylene ether sulfone polymer by converting a reaction mixture (RG) comprising a dihalogen component (A1), a dihydroxy component (B1) and potassium carbonate (C1) having a volume-average particle size of
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公开(公告)号：US09758634B2
公开(公告)日：2017-09-12
申请号：US14888570
申请日：2014-04-30
Applicant: BASF SE
Inventor： Martin Weber , Christian Maletzko , Thomas Weiss , Joerg Erbes , Bastiaan Bram Pieter Staal
IPC: C08G8/02 , C08K3/26 , C08G65/26 , C08G65/334 , C08G65/337
CPC classification number: C08K3/26 , C08G65/2612 , C08G65/3346 , C08G65/337 , C08K2003/262 , C08L2205/05
Abstract: The invention relates to a method for preparing polyarylethersulfone-polyalkylene oxide block copolymers (PPC) comprising the polycondensation of a reaction mixture (RG) comprising the components: (A1) at least one aromatic dihalogen compound, (B1) at least one aromatic dihydroxyl compound, (B2) at least one polyalkylene oxide having at least two hydroxyl groups, (C) at least one aprotic polar solvent and (D) at least one metal carbonate, where the reaction mixture (RG) does not comprise any substance which forms an azeotrope with water.
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