Inventor · disambiguated record

Luc M. Fontainas

Also filed as: FONTAINAS LUC M · MAES ROBERT H · VERHULST DIRK E V

4 granted patents·43 citations·filing 1977–1981

73Inventor score

Technology areasC22B

Files withMETALLURGIE HOBOKEN4

Top patents by PatentIndex Score

4 records

0179US4162915AProcess for treating lead-copper-sulphur chargesMETALLURGIE HOBOKEN·Filed 1977·Granted Jul 31, 1979·23 cites·13 claims
0268US4451289AProcess for extracting non-ferrous metals from iron-bearing scrapsMETALLURGIE HOBOKEN·Filed 1981·Granted May 29, 1984·15 cites·8 claims
0341US4214897AProcess for the extraction of non-ferrous metals from slags and other metallurgical by-productsMETALLURGIE HOBOKEN·Filed 1979·Granted Jul 29, 1980·5 cites·13 claims
0424US4159904AProcess for extracting bismuth from a bismuth-bearing materialMETALLURGIE HOBOKEN·Filed 1978·Granted Jul 3, 1979·0 cites·10 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →