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Title:
イタコン酸単独重合体又は共重合体を用いた金属表面の不動態化方法
Document Type and Number:
Japanese Patent JP4514794
Kind Code:
B2
Abstract:
A process for passivating a metallic surface by treating it with an acidic aqueous preparation comprising at least one itaconic acid homo- or copolymer. Passivating layers and metallic surfaces obtainable by means of the process.

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Inventors:
Frank Klipel
Cleukline, Matthias
Schornik, Gunnar
Gaterich, alexander
Diete, frank
Witterer, Helmut
Application Number:
JP2007528660A
Publication Date:
July 28, 2010
Filing Date:
August 04, 2005
Export Citation:
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Assignee:
BASF SE
International Classes:
C23C22/48; B05D7/14; B05D7/24; C08F220/04; C08F222/02; C08F230/02; C09D5/08; C09D133/02; C09D135/00; C09D143/02
Domestic Patent References:
JP2001192852A
JP2001335954A
JP2001158969A
JP200327202A
Attorney, Agent or Firm:
Satoshi Eto



 
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