Global Patent Index - EP 0463801 A2

EP 0463801 A2 19920102 - Composition and method for fabric encrustation prevention.

Title (en)

Composition and method for fabric encrustation prevention.

Title (de)

Zusammensetzung und Methode zur Verhinderung von Gewebeverkrustung.

Title (fr)

Composition et procédé pour prévenir l'incrustation de l'étoffe.

Publication

EP 0463801 A2 19920102 (EN)

Application

EP 91305579 A 19910620

Priority

US 54222890 A 19900622

Abstract (en)

Cleaning composition and method comprising in a first embodiment an alkali metal carbonate builder and a fabric encrustation prevention system comprising a sub-stoichiometric level of a polyamino polycarboxylic acid or water-soluble salts thereof which acts to inhibit and prevent the deposition of insoluble precipitates containing water hardness ions on fabrics; in a second embodiment the cleaning composition includes a detersive surfactant for laundry applications; in either embodiment the following adjuncts may be included: co-builders, alkali metal silicates, bleaching species, enzymes, fragrances, dyes, brighteners and others.

IPC 1-7

C11D 3/10; C11D 3/20; C11D 3/26; C11D 3/33

IPC 8 full level

C11D 3/10 (2006.01); C11D 3/33 (2006.01); C11D 7/60 (2006.01); D06L 3/02 (2006.01)

CPC (source: EP)

C11D 3/10 (2013.01); C11D 3/33 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GR IT LI NL SE

DOCDB simple family (publication)

EP 0463801 A2 19920102; EP 0463801 A3 19920624; CA 2044954 A1 19911223; JP H05132696 A 19930528

DOCDB simple family (application)

EP 91305579 A 19910620; CA 2044954 A 19910619; JP 17579291 A 19910621