Global Patent Index - EP 1335883 A2

EP 1335883 A2 20030820 - SELF-INDICATING NEUTRALIZING COMPOSITIONS

Title (en)

SELF-INDICATING NEUTRALIZING COMPOSITIONS

Title (de)

SELBSTANZEIGENDE ZUSAMMENSETZUNGEN ZUR NEUTRALISATION VON LÖSUNGEN

Title (fr)

COMPOSITIONS DE NEUTRALISATION CONTENANT UN INDICATEUR

Publication

EP 1335883 A2 20030820 (EN)

Application

EP 01983495 A 20011102

Priority

  • EP 0110983 W 20011102
  • US 70894600 A 20001108

Abstract (en)

[origin: WO0238506A2] A unitized, self-indicating, neutralizing composition comprises a neutralizing agent, a binding agent, and a pH indicator. The composition may optionally further include a disintegrant. The composition is convenient to use and is especially useful in the neutralization of wash water from cementitious compositions.

IPC 1-7

C02F 1/66

IPC 8 full level

C02F 1/66 (2006.01)

CPC (source: EP)

C02F 1/66 (2013.01); C02F 2209/06 (2013.01)

Citation (search report)

See references of WO 0238506A2

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 (publication)

WO 0238506 A2 20020516; WO 0238506 A3 20020801; AU 1498702 A 20020521; BR 0107466 A 20021119; CA 2396170 A1 20020516; EC SP024284 A 20020927; EP 1335883 A2 20030820; JP 2004512950 A 20040430; MX PA02006743 A 20021023

DOCDB simple family (application)

EP 0110983 W 20011102; AU 1498702 A 20011102; BR 0107466 A 20011102; CA 2396170 A 20011102; EC SP024284 A 20020708; EP 01983495 A 20011102; JP 2002541047 A 20011102; MX PA02006743 A 20011102