Inventor · disambiguated record
Siegfried Marquardt
Also filed as: MARQUARDT SIEGFRIED
4 granted patents·41 citations·filing 1977–1991
76Inventor score
Files withBASF AG4
Top patents by PatentIndex Score
4 records- 0159US4126582AManufacture of supported silver catalystsBASF AG·Filed 1977·Granted Nov 21, 1978·14 cites·9 claims
- 0247US4828715ACleaning and disposal of carbon black and ash containing wastewatersBASF AG·Filed 1988·Granted May 9, 1989·13 cites·7 claims
- 0334US5073271AUtilization of soot from synthesis gas production in sewage treatmentBASF AG·Filed 1991·Granted Dec 17, 1991·8 cites·1 claims
- 0431US4728437ATreatment and disposal of wastewaters containing carbon black and ashBASF AG·Filed 1986·Granted Mar 1, 1988·6 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →