Inventor · disambiguated record

Hans J. Schrepfer

Also filed as: KIEHS KARL · SCHREPFER HANS J

2 granted patents·1 citations·filing 1978–1978

31Inventor score

Technology areasA01N C07F

Files withBASF AG2

Top patents by PatentIndex Score

2 records

0140US4198354AManufacture of α-formylethanephosphonic acid estersBASF AG·Filed 1978·Granted Apr 15, 1980·1 cites·2 claims
0229US4190650APhosphonyl vinyl phosphorus compounds as pesticidesBASF AG·Filed 1978·Granted Feb 26, 1980·0 cites·6 claims

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