EP 0837954 A4 19981028 - COMPOSITION AND PROCESS FOR TREATING THE SURFACE OF ALUMINIFEROUS METALS
Title (en)
COMPOSITION AND PROCESS FOR TREATING THE SURFACE OF ALUMINIFEROUS METALS
Title (de)
ZUSAMMENSETZUNG UND VERFAHREN ZUM BEHANDELN VON ALUMINIUMHALTIGEN METALLEN
Title (fr)
COMPOSITIONS ET PROCEDE POUR TRAITER LA SURFACE DE METAUX ALUMINEUX
Publication
Application
Priority
- JP 16624395 A 19950630
- US 9610683 W 19960625
Abstract (en)
[origin: WO9702369A1] A highly corrosion resistant and paint adherent surface coating on aluminiferous metals can be provided very rapidly, if desired in less than one second, by contacting the surface with an aqueous acid liquid treating composition containing as solutes specified proportions of phosphate ions, titanium containing materials, fluoride, and an accelerator; the accelerator is preferably at least one of nitrous acid, nitric acid, tungstic acid, molybdic acid, permanganic acid, water soluble salts of all of these acids, and water-soluble organoperoxides.
IPC 1-7
IPC 8 full level
C23C 22/36 (2006.01); C23C 22/44 (2006.01)
CPC (source: EP)
C23C 22/361 (2013.01); C23C 22/44 (2013.01)
Citation (search report)
- [X] GB 2259920 A 19930331 - GIBSON CHEM LTD [AU]
- [X] WO 9502077 A1 19950119 - HENKEL CORP [US], et al
- [A] CH 273704 A 19510228 - PARKER STE CONTINENTALE [FR]
- [X] WO 9504169 A1 19950209 - HENKEL CORP [US]
- [X] US 5143562 A 19920901 - BOULOS MERVET S [US]
- [X] GB 2014617 A 19790830 - PYRENE CHEMICAL SERVICES LTD
- [X] EP 0015020 A1 19800903 - METALLGESELLSCHAFT AG [DE], et al
- [X] EP 0178020 A1 19860416 - PARKER CHEMICAL CO [US]
- [X] EP 0411606 A2 19910206 - NIPPON PAINT CO LTD [JP]
- [PX] DE 4401566 A1 19950727 - HENKEL KGAA [DE]
- [PX] WO 9533869 A1 19951214 - HENKEL CORP [US], et al
- [PX] WO 9607772 A1 19960314 - HENKEL CORP [US] & JP S5424232 A 19790223 - NIPPON PACKAGING KK
- [X] CHEMICAL ABSTRACTS, vol. 90, no. 26, 25 June 1979, Columbus, Ohio, US; abstract no. 208761q, NIHON PARKERIZING: "SURFACE TREATMENT OF ALUMINUM" page 303; XP002001672 & JP S5424232 A 19790223 - NIPPON PACKAGING KK
- [X] CHEMICAL ABSTRACTS, vol. 104, no. 16, 21 April 1986, Columbus, Ohio, US; abstract no. 133978n, CHOCHOLOUSEK: "Compositions for forming amorphous phosphate coatings on steel and cast ironrz" page 251; XP002075526 & CS 2245411 A
- See references of WO 9702369A1
Designated contracting state (EPC)
AT DE ES FR GB IT NL
DOCDB simple family (publication)
WO 9702369 A1 19970123; AU 6478196 A 19970205; AU 708280 B2 19990729; BR 9609331 A 19990525; CA 2225757 A1 19970123; EP 0837954 A1 19980429; EP 0837954 A4 19981028; JP 3623015 B2 20050223; JP H0920984 A 19970121; MX 9710210 A 19980329; NZ 312858 A 19991129
DOCDB simple family (application)
US 9610683 W 19960625; AU 6478196 A 19960625; BR 9609331 A 19960625; CA 2225757 A 19960625; EP 96924286 A 19960625; JP 16624395 A 19950630; MX 9710210 A 19960625; NZ 31285896 A 19960625