EP2008982A3

Hydraulic binder and grey cement compositions containing photocatalyst particles

Abstract

A hydraulic binder, dry premixes and cement compositions, having improved property to maintain unaltered, brilliance and colouring quantity for a longer time period, characterized in that they contain, in bulk, particles of a photocatalyst able to oxidize in the presence of light, oxygen and water the polluting substances present in the environment.

Term

Term ended

Projected expiry passed 24 July 2017, 9.2 years ago.

  1. Priority
  2. Filed
  3. Published
  4. Projected expiry
  5. Today

Every citation, both ways

Citations
DocumentRelationOfficeCategoryCited duringRelevant claims
EP0633064A1CitesEuropean Patent Office (EPO)ASearch report1-12
EP0786283A1CitesEuropean Patent Office (EPO)ESearch report1-4,10,11
US3102039ACitesUnited States of AmericaASearch report1-12
US3666509ACitesUnited States of AmericaASearch report
US3668150ACitesUnited States of AmericaASearch report
US3854985ACitesUnited States of AmericaASearch report1-12