公开(公告)号：MX9300173A

公开(公告)日：1993-07-01

申请号：MX9300173

申请日：1993-01-13

Applicant: BASF AG

Inventor： LIEDEK EGON ,  KNITTEL HELMUT ,  REISACHER HANS-ULRICH ,  MRONGA NORBERT ,  OCHMANN HARALD ,  WIENAND HENNING

IPC: C01B25/45 ,  C01G31/00 ,  C09C1/00 ,  C09C1/62

Abstract: Essentially monoclinic, according to X-ray crystallography, bismuth vanadate having the formula Bi[(V1-xPx)O4] in which x is from 0 to 0.1, characterised by a chroma of >/=85, a lightness of >/=80, a hue angle of from 89 to 95 and a photochromaticity having a DELTA E value of