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Inventor
FRANCK BURCHARD
DE
3 patents
⚠️ This page may combine multiple inventors who share the name “FRANCK BURCHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
2 patents
US5124449A
Jun 23, 1992
Azaporphyrin derivatives
BASF AG
8 citations
72
US4798891A
Jan 17, 1989
Vinylogous porphyrins
BASF AG
5 citations
51
BAYLOR RES INST
1 patent
US5312919A
May 17, 1994
Photooxidation products and derivatives thereof of merocyanine-540, their preparation and uses
BAYLOR RES INST
5 citations
60