Inventor · disambiguated record
Francois-Joseph Duboys
Also filed as: DUBOYS FRANCOIS J · DUBOYS FRANCOIS-JOSEPH
2 granted patents·20 citations·filing 1980–1985
59Inventor score
Technology areasC23C
Files withPRODUITS IND CIE FSE2
Top patents by PatentIndex Score
2 records- 0145US4670066AProcess for the treatment by chemical conversion of substrates of zinc or of one of its alloys, concentrate and bath used for performing this processPRODUITS IND CIE FSE·Filed 1985·Granted Jun 2, 1987·14 cites·8 claims
- 0236US4311536AProcesses of phosphating surfaces of iron and of steel with manganesePRODUITS IND CIE FSE·Filed 1980·Granted Jan 19, 1982·6 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →