Transparent bismuth vanadate pigments and a process for their preparation. Coating bismuth vanadate pigment precursors prepared by known methods with coating compositions conventionally used for coating pigments prior to the customary calcination gives bismuth vanadate pigments of high transparency.
申请公布号
US5853472(A)
申请公布日期
1998.12.29
申请号
US19970863312
申请日期
1997.05.27
申请人
CIBA SPECIALTY CHEMICALS CORPORATION
发明人
ERKENS, LEONARDUS JOHANNES HUBERTUS;SCHMITT, GREGOR;HAMERS, HENDRIKUS MARIA ANNA;LUIJTEN, JOHANNES MARIA MARTINUS;MAINS, JOZEF GERTRUDA EMANUEL
