EP 1571237 A4 20071121 - TREATING FLUID FOR SURFACE TREATMENT OF METAL AND METHOD FOR SURFACE TREATMENT
Title (en)
TREATING FLUID FOR SURFACE TREATMENT OF METAL AND METHOD FOR SURFACE TREATMENT
Title (de)
BEHANDLUNGSFLUID FÜR DIE OBERFLÄCHENBEHANDLUNG VON METALL UND OBERFLÄCHENBEHANDLUNGSVERFAHREN
Title (fr)
FLUIDE DE TRAITEMENT POUR TRAITEMENT DE SURFACE DE METAL ET PROCEDE DE TRAITEMENT DE SURFACE
Publication
Application
Priority
- JP 0315868 W 20031211
- JP 2002362640 A 20021213
Abstract (en)
[origin: EP1571237A1] Treating solution for surface treatment of metal to treat one metal material selected from the group consisting of ferriferous material, zinciferous material, aluminiferous material and magnesiferous material or to treat two or more metal materials selected from the group consisting of ferriferous material, zinciferous material, aluminiferous material and magnesiferous material at the same time, wherein the aqueous surface treating solution contains from 5 to 5000 ppm of at least one compound selected from the group consisting of zirconium compound and titanium compound by the metal element, and from 0.1 to 100 ppm of free fluorine ion, further the pH of the treating solution is from 2 to 6. To the treating solution, calcium compound, magnesium compound, strontium compound, nitric acid group, oxygen acid and/or salt of oxygen acid, polymer compound and surface active agent can be added. <IMAGE>
IPC 8 full level
C23C 22/44 (2006.01); C25D 11/08 (2006.01); C23C 22/34 (2006.01); C23C 22/40 (2006.01); C23C 22/66 (2006.01); C23C 22/72 (2006.01); C23C 22/83 (2006.01); C25D 9/08 (2006.01); C25D 11/00 (2006.01); C25D 11/30 (2006.01); C25D 11/34 (2006.01)
CPC (source: EP KR US)
C23C 22/34 (2013.01 - EP KR US); C23C 22/44 (2013.01 - EP KR US); C23C 22/76 (2013.01 - KR); C23C 22/83 (2013.01 - EP KR US); C25D 9/08 (2013.01 - EP KR US)
Citation (search report)
- [PX] WO 02103080 A1 20021227 - NIHON PARKERIZING [JP], et al
- [PX] US 2003196728 A1 20031023 - NISHIMURA SATOSHI [JP], et al
- [XY] GB 2165165 A 19860409 - PARKER CHEMICAL CO
- [XY] US 4457790 A 19840703 - LINDERT ANDREAS [US], et al
- [XY] US 5380374 A 19950110 - TOMLINSON CHARLES E [US]
- [X] EP 0411609 A2 19910206 - NIPPON PAINT CO LTD [JP]
- [X] US 4338140 A 19820706 - REGHI GARY A
- [X] EP 0337075 A2 19891018 - NIPPON PAINT CO LTD [JP]
- [X] EP 0411606 A2 19910206 - NIPPON PAINT CO LTD [JP]
- [X] EP 0774535 A1 19970521 - NIPPON PAINT CO LTD [JP] & EP 1405933 A1 20040407 - NIHON PARKERIZING [JP], et al
- See references of WO 2004055237A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1571237 A1 20050907; EP 1571237 A4 20071121; EP 1571237 B1 20190320; AU 2003289323 A1 20040709; AU 2003289323 A8 20040709; CA 2509772 A1 20040701; CN 100537845 C 20090909; CN 101487115 A 20090722; CN 101487115 B 20130522; CN 1726304 A 20060125; ES 2730576 T3 20191112; JP 2004190121 A 20040708; JP 4205939 B2 20090107; KR 100674778 B1 20070125; KR 20050097916 A 20051010; MX PA05006156 A 20051205; TW 200416300 A 20040901; US 2006185769 A1 20060824; WO 2004055237 A1 20040701
DOCDB simple family (application)
EP 03780727 A 20031211; AU 2003289323 A 20031211; CA 2509772 A 20031211; CN 200380105947 A 20031211; CN 200810184949 A 20031211; ES 03780727 T 20031211; JP 0315868 W 20031211; JP 2002362640 A 20021213; KR 20057010530 A 20050610; MX PA05006156 A 20031211; TW 92133808 A 20031203; US 53732905 A 20051202