Inventor · disambiguated record
Norman L. Stewart, Jr.
Also filed as: STEWART JR NORMAN L
2 granted patents·19 citations·filing 1984–1987
52Inventor score
Technology areasC01B
Files withFARMLAND IND2
Top patents by PatentIndex Score
2 records- 0163US4808391AOxidation-reduction process for enhancing the color of and stabilizing wet process phosphoric acidFARMLAND IND·Filed 1987·Granted Feb 28, 1989·19 cites·22 claims
- 0223US4557748AMethod of lowering the magnesium impurity level of wet-process phosphoric acid during production of liquid fertilizerFARMLAND IND·Filed 1984·Granted Dec 10, 1985·0 cites·10 claims
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