Global Patent Index - EP 1317244 A2

EP 1317244 A2 2003-06-11 - CALCIUM CARBONATE COMPOSITIONS FOR USE IN THE MANUFACTURE OF TOOTHPASTE

Title (en)

CALCIUM CARBONATE COMPOSITIONS FOR USE IN THE MANUFACTURE OF TOOTHPASTE

Title (de)

CALCIUMCARBONAT ZUBEREITUNGEN ZUR VERWENDUNG IN DER HERSTELLUNG VON ZAHNPASTA

Title (fr)

COMPOSITIONS DE CARBONATE DE CALCIUM POUR L'UTILISATION DANS LA PREPARATION DE DENTIFRICE

Publication

EP 1317244 A2 (EN)

Application

EP 01956221 A

Priority

  • BR 0100101 W
  • GB 0020183 A

Abstract (en)

[origin: WO0213774A2] An aqueous suspension of particulate calcium carbonate for use in the manufacture of toothpaste compositions includes in addition to the calcium carbonate one or more dispersing agents and one or more preservative agents and wherein the aqueous medium of the suspension has been treated so that the biological contamination of the suspension is not greater than the maximum allowable levels indicated by the US Food and Drugs Administration (FDA). The calcium carbonate may comprise a precipitated and/or ground calcium carbonate. The suspension may have a solids content of from 50 % to 99.5 % by weight. The suspension may be flowable and pumpable.

IPC 1-7 (main, further and additional classification)

A61K 7/16; C01F 11/18

IPC 8 full level (invention and additional information)

A61K 8/19 (2006.01); A61K 8/20 (2006.01); A61K 8/33 (2006.01); A61Q 11/00 (2006.01)

CPC (invention and additional information)

A61K 8/20 (2013.01); A61K 8/19 (2013.01); A61K 8/33 (2013.01); A61Q 11/00 (2013.01)

Citation (search report)

See references of WO 0213774A3

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family

WO 0213774 A2 20020221; WO 0213774 A3 20020613; WO 0213774 A8 20040408; AU 7831401 A 20020225; BR 0113336 A 20040217; CA 2414440 A1 20020221; EP 1317244 A2 20030611; GB 0020183 D0 20001004