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11.发明公开VERFAHREN ZUM BESCHICHTEN VON VERZINKTEN STAHLBÄNDERN MIT WÄSSRIGEN FORMULIERUNGEN SAURER POLYMERE 审中-公开方法的具有锌含水配方酸聚合物涂层钢带
公开(公告)号：EP2201150A1
公开(公告)日：2010-06-30
申请号：EP08805018.2
申请日：2008-10-02
Applicant: BASF SE
Inventor： BERTKAU, Walter
IPC: C23C22/77 , B05C1/08 , B05D1/28 , B05C9/04 , C23C22/08 , C23C22/53 , C23C22/56 , C23C22/78 , C23C22/83
CPC classification number: B05D1/28 , B05C1/0817 , B05C1/0834 , B05D2202/10 , B05D2252/02 , B05D2252/10 , B05D2350/65 , C23C22/00 , C23C22/12 , C23C22/20 , C23C22/22
Abstract: The invention relates to a continuous method for passivating zinc-plated steel strips using acidic aqueous formulations that comprise at least one water-soluble polymer containing acidic groups.
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公开(公告)号：EP2956558B1
公开(公告)日：2016-11-16
申请号：EP14703867.3
申请日：2014-02-12
Applicant: BASF SE
Inventor： ORTH, Robert , MEI, Yu , BERTKAU, Walter , SCHNEIDER, Thomas
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公开(公告)号：EP2956558A1
公开(公告)日：2015-12-23
申请号：EP14703867.3
申请日：2014-02-12
Applicant: BASF SE
Inventor： ORTH, Robert , MEI, Yu , BERTKAU, Walter , SCHNEIDER, Thomas
IPC: C14C1/08
Abstract: A method for producing leather comprising a number of steps, characterized in that methanesulfonic acid is used in at least one step.
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Patent Agency Ranking
公开(公告)号：EP2834319A1
公开(公告)日：2015-02-11
申请号：EP13712794.0
申请日：2013-03-27
Applicant: BASF SE , Wintershall Holding GmbH
Inventor： BERTKAU, Walter , HATSCHER, Stephan , FRENZEL, Stefan , OSSMER, Uwe
IPC: C09K8/528
Abstract: Method for dissolving deposits containing alkaline earth metal sulphates in subterranean systems or system parts for obtaining petroleum, natural gas and/or water, in which method the deposits are treated with an aqueous formulation containing methanesulphonic acid.
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15.发明授权
公开(公告)号：EP1751326B2
公开(公告)日：2012-02-15
申请号：EP06763689.4
申请日：2006-06-13
Applicant: BASF SE
Inventor： WITTELER, Helmut , BERTKAU, Walter , HEIDENFELDER, Thomas , GÖTHLICH, Alexander , HAAS, Jens , KLIPPEL, Frank , SCHORNICK, Gunnar
CPC classification number: C09D5/08 , C23C22/12 , C23C22/53 , Y10T428/12014
Abstract: The invention relates to a method for passivation of metal surfaces by treatment of the surface with an acid aqueous composition, containing at least one water-soluble acid-group comprising polymer and Zn, Ca, Mg, or Al ions, said method being particularly a continuous method for the passivation of strip metals.
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16.发明公开
公开(公告)号：EP2049708A1
公开(公告)日：2009-04-22
申请号：EP07787669.6
申请日：2007-07-18
Applicant: BASF SE
Inventor： KLIPPEL, Frank , GÖTHLICH, Alexander , SCHORNICK, Gunnar , FEHRINGER, Dietrich , HEIDENFELDER, Thomas , WITTELER, Helmut , BERTKAU, Walter
CPC classification number: C23C22/08 , C09D5/12 , C23C22/13 , C23C22/17 , C23C22/20 , C23C22/22 , C23C22/36
Abstract: Method of passivating metallic surfaces and a preparation which is suitable for carrying out the method and comprises at least water, an acid and a copolymer of functionalized (meth)acrylic esters, monomers having phosphoric acid and/or phosphonic acid groups, monomers having COOH groups and, if desired, further monomers. Copolymer containing the monomers mentioned.
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17.发明公开VERFAHREN ZUM PASSIVIEREN VON METALLISCHEN OBERFLÄCHEN MIT ZUBEREITUNGEN VON SÄUREGRUPPENHALTIGEN POLYMEREN UND WACHSEN 有权方法钝化金属表面的酸性基团，含氯聚合物和成长筹备工作
公开(公告)号：EP1893787A1
公开(公告)日：2008-03-05
申请号：EP06777316.8
申请日：2006-06-13
Applicant: BASF SE
Inventor： WITTELER, Helmut , BERTKAU, Walter , HEIDENFELDER, Thomas , GÖTHLICH, Alexander
IPC: C23C22/53 , C23C22/56 , C08L33/14 , C09D133/14
CPC classification number: C09D5/08 , C09D133/02 , C23C22/12 , C23C22/22 , Y10T428/12007
Abstract: The invention relates to a method for passivation of metal surfaces, in particular, strip metals by treatment of the surface with an acid aqueous composition containing at least one water-soluble, acid group containing polymer and at least one wax.
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18.发明公开VERFAHREN ZUM HERSTELLEN VON LACKIERTEN, FLÄCHENFÖRMIGEN, METALLISCHEN FORMKÖRPERN 审中-公开法来制造着色，AREA形，金属成型体
公开(公告)号：EP1893351A1
公开(公告)日：2008-03-05
申请号：EP06763690.2
申请日：2006-06-13
Applicant: BASF SE
Inventor： WITTELER, Helmut , GÖTHLICH, Alexander , HEIDENFELDER, Thomas , BERTKAU, Walter , KLIPPEL, Frank , SCHORNICK, Gunnar
Abstract: The invention relates to flat moulded bodies which comprise at least one metallic layer, a conversion layer which is applied thereon and at least one painted layer. The invention also relates to a method for producing said type of moulded body, from flat, metal semi-finished products.
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