Global Patent Index - EP 0991605 A1

EP 0991605 A1 20000412 - AQUEOUS SUSPENSIONS OF METAKAOLIN AND A METHOD OF PRODUCING CEMENTITIOUS COMPOSITIONS

Title (en)

AQUEOUS SUSPENSIONS OF METAKAOLIN AND A METHOD OF PRODUCING CEMENTITIOUS COMPOSITIONS

Title (de)

WÄSSRIGE, METAKAOLIN-HALTIGE SUSPENSIONEN UND VERFAHREN ZUR HERSTELLUNG ZEMENTHALTIGER ZUSAMMENSETZUNGEN

Title (fr)

SUSPENSIONS AQUEUSES DE METAKAOLIN ET PROCEDE DE FABRICATION DE COMPOSITIONS CIMENTAIRES

Publication

EP 0991605 A1 20000412 (EN)

Application

EP 98932268 A 19980616

Priority

  • GB 9801758 W 19980616
  • GB 9712479 A 19970617

Abstract (en)

[origin: WO9857905A1] An aqueous suspension suitable for use in the production of cementitious compositions which includes, prior to production of a cementitious composition, an aqueous medium and a particulate inorganic material suspended in the aqueous medium, the particulate inorganic material comprising metakaolin and being substantially lime-free and having a pozzolanic activity, the suspension having a Ph of at least 7.5, the suspension being in a stable form having a rheology which allows it to be flowable as a wet slurry and wherein the suspension includes a thickening agent which inhibits sedimentation of the inorganic particulate material in the suspension.

IPC 1-7

C04B 28/04; C04B 14/10

IPC 8 full level

C04B 14/10 (2006.01); C04B 28/04 (2006.01)

CPC (source: EP)

C04B 14/106 (2013.01)

Citation (search report)

See references of WO 9857905A1

Designated contracting state (EPC)

DE ES FR GB IE IT

DOCDB simple family (publication)

WO 9857905 A1 19981223; AU 8222498 A 19990104; CA 2294372 A1 19981223; CN 1260769 A 20000719; EP 0991605 A1 20000412; GB 9712479 D0 19970820; JP 2002504882 A 20020212; NO 996245 D0 19991216; NO 996245 L 20000211; ZA 985252 B 19990218

DOCDB simple family (application)

GB 9801758 W 19980616; AU 8222498 A 19980616; CA 2294372 A 19980616; CN 98806268 A 19980616; EP 98932268 A 19980616; GB 9712479 A 19970617; JP 50396999 A 19980616; NO 996245 A 19991216; ZA 985252 A 19980617