POLYMER DERIVATIVES FOR TREATING METALS

Details for Australian Patent Application No. 2002360089 (hide)

Owner BASF AKTIENGESELLSCHAFT

Inventors WITTELER, Helmut; FERNANDEZ GONZALEZ, Monica; JAGER, HansUlrich; NEUMANN, Peter

Pub. Number AU-A-2002360089

PCT Number PCT/EP02/14786

PCT Pub. Number WO2003/056062

Priority 101 64 671.2 27.12.01 DE

Filing date 27 December 2002

Wipo publication date 15 July 2003

International Classifications

C23C 022/05 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals - using aqueous solutions

C23C 018/48 Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating

C23C 022/06 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals

C25D 011/08 Electrolytic coating by surface reaction, i.e. forming conversion layers

C09D 125/08 Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring

C25D 003/56 Electroplating - of alloys

C08G 008/10 Condensation polymers of aldehydes or ketones with phenols only

C23C 018/31 Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating - Coating with metals

Event Publications

3 April 2003 Complete Application Filed

  Priority application(s): 101 64 671.2 27.12.01 DE

4 September 2003 Application Open to Public Inspection

  Published as AU-A-2002360089

16 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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