Global Patent Index - EP 0344629 B1

EP 0344629 B1 19931208 - Granular adsorption material with improved flushing property.

Title (en)

Granular adsorption material with improved flushing property.

Title (de)

Körniges Adsorptionsmittel mit verbessertem Einspülverhalten.

Title (fr)

Composition adsorbente granulaire avec une capacité de dégagement ameliorée.

Publication

EP 0344629 B1 19931208 (DE)

Application

EP 89109494 A 19890526

Priority

DE 3818829 A 19880603

Abstract (en)

[origin: WO8912087A1] A granular mixture comprising (a) 45-75 wt. % of zeolite, (b) 1-6 wt % of a water-soluble soap composed essentially of saturated C12-18 fatty acids, (c) 1-12 wt. % of homo- or copolymers of acrylic acid, methacrylic acid or maleic acid or their water-soluble salts, calculated as the sodium salt, (d) 0-25 wt. % of sodium sulphate, (e) 0-5 wt. % of tensides of the nonionic polyglycol ether derivative type, (f) 10-22 wt. % of water, produced by spray drying has an average particle size of 0.2 to 1.2 mm and a bulk density of 350 to 650 g/l. The product can be used as a washing agent additive, is characterized by a high capacity for adsorbing liquid to pastelike washing agent constituents, in particular nonionic detergents, and improved ease of rinsing into domestic washing machines.

IPC 1-7

C11D 3/12; C11D 3/37; C11D 17/00

IPC 8 full level

B01J 20/22 (2006.01); C11D 3/12 (2006.01); C11D 3/20 (2006.01); C11D 3/37 (2006.01); C11D 10/04 (2006.01); C11D 11/02 (2006.01); C11D 17/00 (2006.01); C11D 17/06 (2006.01)

CPC (source: EP KR US)

C11D 3/12 (2013.01 - KR); C11D 3/128 (2013.01 - EP US); C11D 3/2079 (2013.01 - EP US); C11D 3/3761 (2013.01 - EP US); C11D 17/065 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE ES FR GB IT LI LU NL

DOCDB simple family (publication)

EP 0344629 A1 19891206; EP 0344629 B1 19931208; AT E98294 T1 19931215; DE 3818829 A1 19891214; DE 58906340 D1 19940120; DK 272790 A 19901115; DK 272790 D0 19901115; EP 0424403 A1 19910502; ES 2047059 T3 19940216; JP 2633045 B2 19970723; JP H03504734 A 19911017; KR 900701993 A 19901205; KR 960012274 B1 19960918; US 5139693 A 19920818; WO 8912087 A1 19891214

DOCDB simple family (application)

EP 89109494 A 19890526; AT 89109494 T 19890526; DE 3818829 A 19880603; DE 58906340 T 19890526; DK 272790 A 19901115; EP 8900587 W 19890526; EP 89906072 A 19890526; ES 89109494 T 19890526; JP 50550689 A 19890526; KR 900700224 A 19900203; US 62396790 A 19901203