Inventor · disambiguated record
Burchard Franck
Also filed as: FRANCK BURCHARD
3 granted patents·18 citations·filing 1987–1992
67Inventor score
Technology areasC07D
Top patents by PatentIndex Score
3 records- 0162US5124449AAzaporphyrin derivativesBASF AG·Filed 1991·Granted Jun 23, 1992·8 cites·2 claims
- 0255US5312919APhotooxidation products and derivatives thereof of merocyanine-540, their preparation and usesBAYLOR RES INST·Filed 1992·Granted May 17, 1994·5 cites·5 claims
- 0349US4798891AVinylogous porphyrinsBASF AG·Filed 1987·Granted Jan 17, 1989·5 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →