Global Patent Index - EP 1543099 A1

EP 1543099 A1 20050622 - METHOD FOR DYEING SODIUM CARBONATE AND THE USE THEREOF IN DETERGENT AND CLEANING AGENT FORMULATIONS

Title (en)

METHOD FOR DYEING SODIUM CARBONATE AND THE USE THEREOF IN DETERGENT AND CLEANING AGENT FORMULATIONS

Title (de)

VERFAHREN ZUM F RBEN VON NATRIUMCARBONAT UND SEINE VERWENDUN G IN WASCH- UND REINIGUNGSMITTELFORMULIERUNGEN

Title (fr)

PROCEDE DE COLORATION DE CARBONATE DE SODIUM ET UTILISATION DU CARBONATE DE SODIUM COLORE DANS DES FORMULATIONS DE PRODUITS DE LAVAGE ET DE NETTOYAGE

Publication

EP 1543099 A1 20050622 (DE)

Application

EP 03753424 A 20030917

Priority

  • DE 10243329 A 20020918
  • EP 0310343 W 20030917

Abstract (en)

[origin: WO2004029189A1] The invention relates to a method for dyeing anhydrous sodium carbonate and to the use thereof as aesthetic and detergent additive in detergent and cleaning agent formulations. Only water-soluble colorants are used in said dyeing method. This provides a great advantage in comparison with other methods working with organic solvents. A preferred variant of the inventive method deals with the utilization of powder colorants. Sodium carbonate is homogeneously dyed by means of said variant.

IPC 1-7

C11D 3/40; C11D 3/10; C11D 7/12; C11D 11/00

IPC 8 full level

C11D 3/10 (2006.01); C11D 3/40 (2006.01); C11D 7/12 (2006.01); C11D 11/00 (2006.01)

CPC (source: EP)

C11D 3/10 (2013.01); C11D 3/40 (2013.01); C11D 7/12 (2013.01); C11D 11/0082 (2013.01)

Citation (search report)

See references of WO 2004029189A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2004029189 A1 20040408; AU 2003271616 A1 20040419; DE 10243329 B3 20040603; DK 1543099 T3 20170313; EP 1543099 A1 20050622; EP 1543099 B1 20170215; ES 2616567 T3 20170613; HU E035640 T2 20180528; PT 1543099 T 20170310

DOCDB simple family (application)

EP 0310343 W 20030917; AU 2003271616 A 20030917; DE 10243329 A 20020918; DK 03753424 T 20030917; EP 03753424 A 20030917; ES 03753424 T 20030917; HU E03753424 A 20030917; PT 03753424 T 20030917