Inventor · disambiguated record
Robert Joel Hoffman
Also filed as: HOFFMAN ROBERT J · HOFFMAN ROBERT JOEL
3 granted patents·13 citations·filing 1975–1978
65Inventor score
Files withALLIED CHEM3
Top patents by PatentIndex Score
3 records- 0146US4285923AManufacture of calcium nitrite solutions with low nitrate contentALLIED CHEM·Filed 1978·Granted Aug 25, 1981·7 cites·10 claims
- 0245US4003985AProduction of sodium sulfiteALLIED CHEM·Filed 1976·Granted Jan 18, 1977·4 cites·11 claims
- 0331US3987150AProduction of ammonium nitrateALLIED CHEM·Filed 1975·Granted Oct 19, 1976·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →