Global Patent Index - EP 0110592 A1

EP 0110592 A1 19840613 - Granular detergents containing pyrophosphate and tripolyphosphate processing aid.

Title (en)

Granular detergents containing pyrophosphate and tripolyphosphate processing aid.

Title (de)

Pyrophosphat und Tripolyphosphat als Verfahrenshilfsmittel enthaltende körnige Detergentien.

Title (fr)

Détergents granulaires contenant du pyrophosphate et tripolyphosphate comme moyens du procédé.

Publication

EP 0110592 A1 19840613 (EN)

Application

EP 83306758 A 19831107

Priority

US 44012882 A 19821108

Abstract (en)

Granular detergents containing organic surfactant, pyrophosphate and tripolyphosphate builders at a weight ratio of pyrophosphate to tripolyphosphate of from about 50:1 to about 1:1, and low levels of silicate are disclosed. The compositions are prepared by drying an aqueous slurry of the components, and exhibit improved structure, physical properties and whiteness maintenance due to the incorporation of the tripolyphosphate.

IPC 1-7

C11D 3/06

IPC 8 full level

C11D 3/06 (2006.01); C11D 11/02 (2006.01)

CPC (source: EP)

C11D 3/062 (2013.01); C11D 11/02 (2013.01)

Citation (search report)

Designated contracting state (EPC)

BE DE FR GB IT NL

DOCDB simple family (publication)

EP 0110592 A1 19840613; GR 79391 B 19841022; MA 19946 A1 19840701

DOCDB simple family (application)

EP 83306758 A 19831107; GR 830172866 A 19831104; MA 20166 A 19831107