Inventor · disambiguated record

William D. Spears

Also filed as: SPEARS WILLIAM D

1 granted patent·22 citations·filing 1985–1985

41Inventor score

Technology areasC23F

Files withDOW CHEMICAL CO1

Top patents by PatentIndex Score

1 record

0171US4640818ACorrosion inhibition of metals in water systems using aminophosphonic acid derivatives in combination with manganeseDOW CHEMICAL CO·Filed 1985·Granted Feb 3, 1987·22 cites·75 claims

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