Inventor · disambiguated record
Alfred W. Petersen
Also filed as: PETERSEN ALFRED W
4 granted patents·16 citations·filing 1974–1980
71Inventor score
Files withSTAUFFER CHEMICAL CO4
Top patents by PatentIndex Score
4 records- 0143US4001383AImpure sulfuric acid treatment processSTAUFFER CHEMICAL CO·Filed 1975·Granted Jan 4, 1977·6 cites·2 claims
- 0237US4127400AProcess of manufacturing non-gelling suspension liquid fertilizersSTAUFFER CHEMICAL CO·Filed 1974·Granted Nov 28, 1978·4 cites·4 claims
- 0332US4152405ACo-current absorber for recovering inorganic compounds from plant effluentsSTAUFFER CHEMICAL CO·Filed 1975·Granted May 1, 1979·4 cites·1 claims
- 0428US4409194AMethod of separating magnesium from wet process superphosphoric acidSTAUFFER CHEMICAL CO·Filed 1980·Granted Oct 11, 1983·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →