Global Patent Index - EP 1253189 B1

EP 1253189 B1 20061115 - Builder composition

Title (en)

Builder composition

Title (de)

Builder-Zusammensetzung

Title (fr)

Composition d'adjuvant

Publication

EP 1253189 B1 20061115 (DE)

Application

EP 02008621 A 20020417

Priority

DE 10121051 A 20010428

Abstract (en)

[origin: EP1253189A2] Production of a builder composition comprises mixing a crystalline layered sodium silicate (I) with water or an aqueous solution or dispersion of at least one detergent ingredient in a specified (I):water molar ratio. Production of a builder composition comprises mixing a crystalline layered sodium silicate of formula NaMSixO2x-1.yH2O (I) with water or an aqueous solution or dispersion of at least one detergent ingredient in a (I):water molar ratio of 0.5-20:1, and heat-treating the mixture at 30-400 degrees C for 0.5-1000 minutes. M = Na or H; x = 1.9-4; y = 0-20.

IPC 8 full level

C11D 3/08 (2006.01); C11D 3/12 (2006.01)

CPC (source: EP US)

C11D 3/1273 (2013.01 - EP US)

Designated contracting state (EPC)

BE CH DE ES FR GB IT LI

DOCDB simple family (publication)

EP 1253189 A2 20021030; EP 1253189 A3 20030618; EP 1253189 B1 20061115; DE 10121051 A1 20021031; DE 50208676 D1 20061228; ES 2273939 T3 20070516; JP 2002363594 A 20021218; US 2003073605 A1 20030417; US 6908896 B2 20050621

DOCDB simple family (application)

EP 02008621 A 20020417; DE 10121051 A 20010428; DE 50208676 T 20020417; ES 02008621 T 20020417; JP 2002127063 A 20020426; US 12379602 A 20020416