Invention Patent
AT441738T
未知
- Patent Title:
-
Application No.: AT06777316Application Date: 2006-06-13
-
Publication No.: AT441738TPublication Date: 2009-09-15
- Inventor: WITTELER HELMUT , BERTKAU WALTER , HEIDENFELDER THOMAS , GITHLICH ALEXANDER
- Applicant: BASF SE
- Assignee: BASF SE
- Current Assignee: BASF SE
- Priority: DE102005027568 2005-06-14
- Main IPC: C23C22/53
- IPC: C23C22/53 ; C08L33/14 ; C09D133/14 ; C23C22/56
Abstract:
Process for the passivation of metallic surfaces, in particular of strip metals, by treatment of the surface with an acidic, aqueous preparation which comprises at least one water-soluble acid group-containing polymer and at least one wax.
Information query
IPC分类:
