EP 1001013 A1 20000517 - Process of cleaning enamel surfaces
Title (en)
Process of cleaning enamel surfaces
Title (de)
Verfahren zum Reinigen von Emailoberflächen
Title (fr)
Procédé de nettoyage de surfaces d'émaux
Publication
Application
Priority
EP 98870250 A 19981110
Abstract (en)
The present invention describes a process of cleaning an enamel surface with a liquid acidic composition comprising an enamel safe buffering system wherein said buffering system comprises a salt having : an anion selected from the group consisting of hydroxide and carbonate; and a cation that has an ionic radius larger than 115 pm; with the proviso that no ethers of diethylene glycol are present in said composition. The compositions employed in said process are safe to enamel.
IPC 1-7
IPC 8 full level
C11D 17/00 (2006.01); C11D 3/02 (2006.01); C11D 3/04 (2006.01); C11D 3/10 (2006.01); C11D 3/20 (2006.01); C11D 7/06 (2006.01); C11D 7/12 (2006.01); C11D 7/60 (2006.01); C11D 11/00 (2006.01); C11D 17/08 (2006.01); C11D 1/14 (2006.01); C11D 1/72 (2006.01)
CPC (source: EP)
C11D 3/044 (2013.01); C11D 3/10 (2013.01); C11D 3/2075 (2013.01); C11D 1/146 (2013.01); C11D 1/72 (2013.01); C11D 2111/14 (2024.01)
Citation (search report)
- [A] EP 0606712 A1 19940720 - CLOROX CO [US]
- [A] FR 2469450 A1 19810522 - SOLITAIRE PRODUITS ENTRETIEN F [FR]
- [A] GB 2273105 A 19940608 - JEYES GROUP PLC [GB]
- [DA] US 4501680 A 19850226 - ASZMAN HARRY W [US], et al
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE
DOCDB simple family (publication)
EP 1001013 A1 20000517; EP 1001013 B1 20070404; AR 018970 A1 20011212; AT E358712 T1 20070415; AU 2147600 A 20000529; BR 9915239 A 20010724; CA 2349535 A1 20000518; CA 2349535 C 20050412; CO 5221037 A1 20021128; DE 69837478 D1 20070516; DE 69837478 T2 20071213; ES 2283048 T3 20071016; JP 2002529584 A 20020910; PE 20001222 A1 20001130; TR 200101309 T2 20010921; WO 0027983 A1 20000518
DOCDB simple family (application)
EP 98870250 A 19981110; AR P990105714 A 19991110; AT 98870250 T 19981110; AU 2147600 A 19991110; BR 9915239 A 19991110; CA 2349535 A 19991110; CO 99070881 A 19991110; DE 69837478 T 19981110; ES 98870250 T 19981110; JP 2000581150 A 19991110; PE 00112999 A 19991108; TR 200101309 T 19991110; US 9926603 W 19991110