EP 0692947 A4 19960313 - MACHINE DISHWASHING METHOD EMPLOYING A METALLO CATALYST AND ENZYMATIC SOURCE OF HYDROGEN PEROXIDE

Title (en)

MACHINE DISHWASHING METHOD EMPLOYING A METALLO CATALYST AND ENZYMATIC SOURCE OF HYDROGEN PEROXIDE

Title (de)

WASCHVERFAHREN IN EINEM GESCHIRRSPÜLER, WELCHES EINEN METALLISCHEN KATALYSATOR UND EIN ENZYM VERWENDET, DAS WASSERSTOFFPEROXID ERZEUGT

Title (fr)

PROCEDE DE LAVAGE EN LAVE-VAISSELLE UTILISANT UN CATALYSEUR ORGANOMETALLIQUE ET UNE ENZYME POUR PRODUIRE DU PEROXYDE D'HYDROGENE

Publication

EP 0692947 A4 19960313 (EN)

Application

EP 94913945 A 19940323

Priority

EP 94913945 A 19940323
EP 93870066 A 19930409
US 9403169 W 19940323

Abstract (en)

[origin: WO9423637A1] The present invention relates to a dishwashing, especially machine dishwashing, method wherein the articles to be washed are treated with an effective amount of a detergent composition comprising: A. a metallo catalyst selected from a) metallo porphin and water-soluble or water dispersable derivatives thereof; b) metallo porphyring and water-soluble or water-dispersable derivatives thereof; c) metallo phthalocyanine and water-soluble or water-dispersable derivatives thereof; and B. an enzymatic system capable of generating hydrogen peroxide.

IPC 1-7

A47L 15/00; C11D 3/02; C11D 3/386; C11D 3/395

IPC 8 full level

A47L 15/00 (2006.01); C11D 3/02 (2006.01); C11D 3/16 (2006.01); C11D 3/28 (2006.01); C11D 3/386 (2006.01); C11D 3/395 (2006.01)

CPC (source: EP)

C11D 3/168 (2013.01); C11D 3/28 (2013.01); C11D 3/38654 (2013.01)

Citation (search report)

[AD] US 4077768 A 19780307 - JOHNSTON JAMES PYOTT, et al
[A] EP 0369678 A2 19900523 - UNILEVER PLC [GB], et al
[A] WO 9105839 A1 19910502 - NOVO NORDISK AS [DK], et al
[A] EP 0384503 A1 19900829 - UNILEVER NV [NL], et al
[A] EP 0530870 A1 19930310 - UNILEVER NV [NL], et al
[A] EP 0327927 A2 19890816 - HENKEL KGAA [DE]
[A] EP 0308101 A1 19890322 - TEXACO DEVELOPMENT CORP [US]
See references of WO 9423637A1

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IE IT LI LU NL PT SE

DOCDB simple family (publication)

WO 9423637 A1 19941027; CA 2160231 A1 19941027; CA 2160231 C 19990921; EP 0692947 A1 19960124; EP 0692947 A4 19960313

DOCDB simple family (application)

US 9403169 W 19940323; CA 2160231 A 19940323; EP 94913945 A 19940323