SURFACE-DOPED PARTICLES OF TIO2 OR ZNO AND THEIR USE
申请人:Oxonica Limited
公开号:EP1709123A2
公开(公告)日:2006-10-11
[EN] SURFACE-DOPED PARTICLES OF TI02 OR ZNO AND THEIR USE<br/>[FR] PARTICULES ET COMPOSITIONS
申请人:OXONICA LTD
公开号:WO2005072680A2
公开(公告)日:2005-08-11
A particle of TiO2 or ZnO which has been doped with one or more other elements such that the concentration of dopant in the surface of the particle is greater than that at the core of the particle, and compositions containing such particles for use as sunscreens or in veterinary, agricultural or horticultural compositions or as coatings for plastics and other materials.