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1.发明专利
公开(公告)号：ES2301061T3
公开(公告)日：2008-06-16
申请号：ES05790672
申请日：2005-10-06
Applicant: BASF SE
Inventor： BOHRER ERIK , FAUL DIETER , GARCIA CASTRO IVETTE , GEBHARDT NORBERT , HOSSEL PETER , MENDERA PETER
Abstract: Soluciones acuosas de homopolímeros y de copolímeros de la N-vinilpirrolidona, que se han ajustado con un contenido en peróxido de hidrógeno comprendido entre 100 y 5.000 ppm, para su estabilización física.
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公开(公告)号：CA2981401A1
公开(公告)日：2016-10-20
申请号：CA2981401
申请日：2016-04-12
Applicant: BASF SE
Inventor： KONRADI RUPERT , CEPRAGA CHRISTINA , STAUDT CLAUDIA , VON VACANO BERNHARD ULRICH , KELLERMEIER MATTHIAS , STENGEL PETER , BAUMANN PETER , MARTY LAURENT , KUHN JELAN , SCHAUKSDAT SARAH-JANE , WEGMANN LUDGER , BOHRER ERIK
Abstract: Process for reducing the fouling of a surface O, wherein an aqueous solution S of at least one polymer P comprising styrene and at least one ester E of (meth)acrylic acid and polyethylene oxide in a molar ratio of 0.05:1 to 50:1 is applied to said surface O.
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公开(公告)号：EA038493B1
公开(公告)日：2021-09-07
申请号：EA201792233
申请日：2016-04-12
Applicant: BASF SE
Inventor： KONRADI RUPERT , CEPRAGA CHRISTINA , STAUDT CLAUDIA , VON VACANO BERNHARD , KELLERMEIER MATTHIAS , STENGEL PETER , BAUMANN ROELF-PETER , MARTY LAURENT , KUHN JELAN , SCHAUKSDAT SARAH-JANE , WEGMANN LUDGER , BOHRER ERIK
Abstract: Данноеизобретениеотноситсяк способууменьшениязагрязненияповерхностиО, включающемуполучениеводногораствора S, какминимум, одногополимераР, образованногоизстиролаи сложногоэфираметакриловойкислотыи полиэтиленгликоля, имеющегосреднююмолярнуюмассу Mn от 550 до 2000 г/моль, путемполимеризациив растворев воде, этаноле, 1-пропаноле, 2-пропанолеилиихкомбинации, причемуказанныйводныйрастворсодержит, какминимум, 50 вес.% воды, инанесениеуказанноговодногораствора S науказаннуюповерхностьО, игдереакциюполимеризацииосуществляютпримолярномсоотношениистиролак сложномуэфируметакриловойкислотыи полиэтиленгликоляот 1:1 до 4:1. Такженастоящееизобретениеотноситсяк применениюуказнногоспособа, кполимерамдляуменьшениябиозагрязнениямембраныи кмембране.
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Patent Agency Ranking
公开(公告)号：SA517390089B1
公开(公告)日：2021-01-31
申请号：SA517390089
申请日：2017-10-02
Applicant: BASF SE
Inventor： BAUMANN PETER , BOHRER ERIK , STAUDT CLAUDIA , BAUMANN PETER , CEPRAGA CRISTINA , SCHAUKSDAT SARAH-JANE , VON VACANO BERNHARD ULRICH , KONRADI RUPERT , KUHN JELAN , KELLERMEIER MATTHIAS , MARTY LAURENT , WEGMANN LUDGER
Abstract: يتعلقالاختراعالحاليبعمليةلخفضتلوثسطح O،حيثيتموضعمحلولمائي S aqueous solution S منبوليمرعلىالأقل P يشتملعلىستيرين styrene وإستر ester علىالأقل E منحمض (ميث) أكريليك (meth)acrylic acid وأكسيدبوليإيثيلين polyethylene oxide بنسبةمولارية 0.05: 1 إلى 50: 1 علىالسطحالمذكور O. شكل1
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公开(公告)号：SG11201708288SA
公开(公告)日：2017-11-29
申请号：SG11201708288S
申请日：2016-04-12
Applicant: BASF SE
Inventor： KONRADI RUPERT , CEPRAGA CHRISTINA , STAUDT CLAUDIA , VON VACANO BERNHARD ULRICH , KELLERMEIER MATTHIAS , STENGEL PETER , BAUMANN PETER , MARTY LAURENT , KUHN JELAN , SCHAUKSDAT SARAH-JANE , WEGMANN LUDGER , BOHRER ERIK
Abstract: Process for reducing the fouling of a surface O, wherein an aqueous solution S of at least one polymer P comprising styrene and at least one ester E of (meth)acrylic acid and polyethylene oxide in a molar ratio of 0.05:1 to 50:1 is applied to said surface O.
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公开(公告)号：DE502005003137D1
公开(公告)日：2008-04-17
申请号：DE502005003137
申请日：2005-10-06
Applicant: BASF SE
Inventor： BOHRER ERIK , FAUL DIETER , GARCIA CASTRO IVETTE , GEBHARDT NORBERT , HOESSEL PETER , MENDERA PETER , PINNEKER OLGA , POTZOLLI BERND , STEIN STEFAN , STRUBE KARL-HERMANN , WIDMAIER RALF , NEUTZNER JOSEF , LEHNERT SIMONE
Abstract: Aqueous solutions comprising: one or more polymeric components selected from the group consisting of homopolymers of N-vinylpyrrolidone, copolymers of N-vinylpyrrolidone, and mixtures thereof; and hydrogen peroxide; wherein the hydrogen peroxide is present in an amount of 100 to 5000 ppm; and methods of stabilizing aqueous solutions containing one or more polymeric components selected from the group consisting of homopolymers of N-vinylpyrrolidone, copolymers of N-vinylpyrrolidone, and mixtures thereof.
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公开(公告)号：AT388194T
公开(公告)日：2008-03-15
申请号：AT05790672
申请日：2005-10-06
Applicant: BASF SE
Inventor： BOHRER ERIK , FAUL DIETER , GARCIA CASTRO IVETTE , GEBHARDT NORBERT , HOESSEL PETER , MENDERA PETER , PINNEKER OLGA , POTZOLLI BERND , STEIN STEFAN , STRUBE KARL-HERMANN , WIDMAIER RALF , NEUTZNER JOSEF , LEHNERT SIMONE
Abstract: Aqueous solutions comprising: one or more polymeric components selected from the group consisting of homopolymers of N-vinylpyrrolidone, copolymers of N-vinylpyrrolidone, and mixtures thereof; and hydrogen peroxide; wherein the hydrogen peroxide is present in an amount of 100 to 5000 ppm; and methods of stabilizing aqueous solutions containing one or more polymeric components selected from the group consisting of homopolymers of N-vinylpyrrolidone, copolymers of N-vinylpyrrolidone, and mixtures thereof.
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公开(公告)号：EP2643363A4
公开(公告)日：2015-02-25
申请号：EP11843266
申请日：2011-11-21
Applicant: BASF SE
Inventor： FISCHER FRANK , BOHRER ERIK , MASCHKE ANGELIKA , KOLTER KARL , KERBER MICHAEL
IPC: C08F126/06
CPC classification number: C08F126/06
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