EP1564194A3

Hydraulic binder and 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
EP0590477A1CitesEuropean Patent Office (EPO)YSearch report16,19
EP0633064A1CitesEuropean Patent Office (EPO)XYSearch report1,7-15,17,18,20-23
US4530954ACitesUnited States of AmericaXSearch report1-6,10,17