EP 0966737 A4 20000419 - CORROSION PROTECTION OF ALUMINUM AND ALUMINUM ALLOYS USING EMERALDINE BASE POLYANILINE
Title (en)
CORROSION PROTECTION OF ALUMINUM AND ALUMINUM ALLOYS USING EMERALDINE BASE POLYANILINE
Title (de)
KORROSIONSSCHUTZ VON ALUMINIUM UND ALUMINIUMLEGIERUNGEN MITTELS EMERALDIN-POLYAMIN-BASE
Title (fr)
PROTECTION CONTRE LA CORROSION DE L'ALUMINIUM ET D'ALLIAGES D'ALUMINIUM AU MOYEN DE POLYANILINES EMERALDINE BASE
Publication
Application
Priority
- US 9804832 W 19980311
- US 3668597 P 19970311
Abstract (en)
[origin: WO9840881A1] The present invention includes a coating composition for protecting aluminium and alloys thereof from corrosion. The composition comprises at least one substance selected from the group consisting of emeraldine base polyaniline and oligomers thereof, or sulfonated polyanilines and salts and oligomers thereof. The invention also includes an aluminum metal or aluminum alloy piece bearing such a coating.
IPC 1-7
G11B 5/66; G11B 5/70; C08F 283/00; C08F 299/00; C08G 73/00; C08G 75/00
IPC 8 full level
B05D 7/14 (2006.01); C09D 5/08 (2006.01); C09D 179/02 (2006.01); C23C 22/02 (2006.01); C23F 11/00 (2006.01); G11B 5/72 (2006.01)
CPC (source: EP US)
C09D 5/082 (2013.01 - EP US); C09D 179/02 (2013.01 - EP); C23C 22/02 (2013.01 - EP)
Citation (search report)
- [A] US 5441772 A 19950815 - MCANDREW THOMAS P [US], et al
- [A] WO 9314166 A1 19930722 - ALLIED SIGNAL INC [US]
- See references of WO 9840881A1
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 9840881 A1 19980917; AU 6459598 A 19980929; CA 2283926 A1 19980917; EP 0966737 A1 19991229; EP 0966737 A4 20000419; JP 2000512344 A 20000919
DOCDB simple family (application)
US 9804832 W 19980311; AU 6459598 A 19980311; CA 2283926 A 19980311; EP 98910331 A 19980311; JP 53979198 A 19980311