Global Patent Index - EP 3301146 A1

EP 3301146 A1 20180404 - LOW PH LAUNDRY DETERGENT COMPOSITION

Title (en)

LOW PH LAUNDRY DETERGENT COMPOSITION

Title (de)

WASCHMITTELZUSAMMENSETZUNG MIT NIEDRIGEM PH

Title (fr)

COMPOSITION DE DÉTERGENT POUR LESSIVE À BAS PH

Publication

EP 3301146 A1 20180404 (EN)

Application

EP 16192018 A 20161003

Priority

EP 16192018 A 20161003

Abstract (en)

The present invention relates to a solid free flowing particulate laundry detergent composition comprising: (a) anionic detersive surfactant; (b) from 0wt% to 8wt% zeolite builder; (c) from 0wt% to 4wt% phosphate builder; (d) from 0wt% to 8wt% sodium carbonate; (e) from 0wt% to 8wt% sodium silicate; (f) from 4wt% to 20wt% organic acid, (g) from 1wt% to 20wt% sodium percarbonate; (h) from 0.5wt% to 5wt% bleach activator; and (i) from 0.5wt% to 4wt% disodium 4,5-dihydroxy-1,3-benzenedisulfonate (Tiron) chelant, wherein the composition at 1wt% dilution in deionized water at 20°C, has an equilibrium pH in the range of from 6.5 to 9.0, wherein the composition comprises from 30wt% to 90wt% base detergent particle, wherein the base detergent particle comprising (by weight of the base detergent particle): (a) from 4wt% to 35wt% anionic detersive surfactant; (b) optionally, from 1wt% to 8wt% zeolite builder; (c) from 0wt% to 4wt% phosphate builder; (d) from 0wt% to 8wt% sodium carbonate; (e) from 0wt% to 8wt% sodium silicate; (f) from 1wt% to 16wt% organic acid; and (g) optionally, from 1wt% to 10wt% magnesium sulphate.

IPC 8 full level

C11D 1/02 (2006.01); C11D 3/20 (2006.01); C11D 3/39 (2006.01); C11D 11/00 (2006.01); C11D 17/06 (2006.01)

CPC (source: EP)

C11D 1/02 (2013.01); C11D 3/2075 (2013.01); C11D 3/3917 (2013.01); C11D 17/06 (2013.01); C11D 3/2086 (2013.01); C11D 2111/12 (2024.01)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3301146 A1 20180404

DOCDB simple family (application)

EP 16192018 A 20161003