Inventor · disambiguated record

Josue Coelho Amaral

Also filed as: AMARAL JOSUE COELHO

1 granted patent·8 citations·filing 1998–1998

30Inventor score

Technology areasC22B

Files withVALE DO RIO DOCE CO1

Top patents by PatentIndex Score

1 record

0137US6171562B1Process for the extraction and elimination of deleterious material from natural manganese dioxide and concentrate of manganese dioxide obtained by said processVALE DO RIO DOCE CO·Filed 1998·Granted Jan 9, 2001·8 cites·7 claims

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