Global Patent Index - EP 0075818 A2

EP 0075818 A2 19830406 - Granular bleach activator.

Title (en)

Granular bleach activator.

Title (de)

Körniger Bleichaktivator.

Title (fr)

Activateur de blanchiment granulaire.

Publication

EP 0075818 A2 19830406 (DE)

Application

EP 82108646 A 19820918

Priority

  • DE 3138551 A 19810928
  • DE 3208216 A 19820306

Abstract (en)

[origin: ES8501794A1] A granular bleaching activator for use in a detergent or bleach, which has particles which have a size of from 0.5 to 3 mm and are composed of (a) from 70 to 99.5% by weight of one or more bleaching activators for per-compounds and (b) from 0.5 to 30% by weight of one or more water-swellable assistants and which have been prepared, without use of water, by compacting the components (a) and (b).

Abstract (de)

Körniger Bleichaktivator zur Verwendung in einem Wasch oder Bleichmittel, dessen Körnchen sich jeweils zusammensetzen aus a) 70 bis 99,5 Gew. % wenigstens einer Bleichaktivatorsubstanz für Perverbindungen und b) 0,5 bis 30 Gew. % wenigstens eines mit Wasser quellbaren Hilfsstoffs.

IPC 1-7

C11D 3/39; C11D 3/37; C11D 3/22

IPC 8 full level

C11D 3/22 (2006.01); C11D 3/37 (2006.01); C11D 3/39 (2006.01); C11D 7/54 (2006.01)

CPC (source: EP US)

C11D 3/222 (2013.01 - EP US); C11D 3/225 (2013.01 - EP US); C11D 3/3776 (2013.01 - EP US); C11D 3/3907 (2013.01 - EP US); C11D 3/3935 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0075818 A2 19830406; EP 0075818 A3 19840307; EP 0075818 B1 19851218; EP 0075818 B2 19900314; CA 1217301 A 19870203; DE 3268039 D1 19860130; ES 515965 A0 19841201; ES 8501794 A1 19841201; US 4695397 A 19870922

DOCDB simple family (application)

EP 82108646 A 19820918; CA 412236 A 19820927; DE 3268039 T 19820918; ES 515965 A 19820927; US 90716186 A 19860915