Inventor · disambiguated record
Francis De Buda
Also filed as: DE BUDA FRANCIS
4 granted patents·60 citations·filing 1983–1986
76Inventor score
Top patents by PatentIndex Score
4 records- 0169US4666688AMethod for recovery and conversion of strontium sulfate to strontium carbonate from low and medium grade celestite oresEXCEL MINERAL COMPANY INC·Filed 1986·Granted May 19, 1987·18 cites·10 claims
- 0261US4659664AStructures containing immobilized microbial cellsEXCEL MINERAL COMPANY INC·Filed 1985·Granted Apr 21, 1987·24 cites·4 claims
- 0358US4565794AProduction of silica gel and an adsorbent, absorbent product from sericitic claySTEPHENS JOHN·Filed 1983·Granted Jan 21, 1986·17 cites·9 claims
- 0425US4656150ATreatment of sericitic clays to produce an adsorbent, absorbent productSTEPHENS JOHN A·Filed 1983·Granted Apr 7, 1987·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →