Inventor · disambiguated record
Robert W. Ritchey
Also filed as: RITCHEY ROBERT W
2 granted patents·19 citations·filing 1979–1980
55Inventor score
Technology areasC22B
Files withWYOMING MINERAL CORP2
Top patents by PatentIndex Score
2 records- 0173US4292278APurification of wet process phosphoric acid as a pretreatment step in the recovery of uraniumWYOMING MINERAL CORP·Filed 1979·Granted Sep 29, 1981·18 cites·7 claims
- 0225US4374806ARaffinate wash of second cycle solvent in the recovery of uranium from phosphate rockWYOMING MINERAL CORP·Filed 1980·Granted Feb 22, 1983·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →