Inventor · disambiguated record
Erfried Voelkl
Also filed as: VOELKL ERFRIED
7 granted patents·69 citations·filing 1975–1981
85Inventor score
Files withBASF AG7
Top patents by PatentIndex Score
7 records- 0168US4144146AContinuous manufacture of sodium dithionite solutions by cathodic reductionBASF AG·Filed 1977·Granted Mar 13, 1979·17 cites·6 claims
- 0259US4475749AFlange couplingBASF AG·Filed 1981·Granted Oct 9, 1984·16 cites·6 claims
- 0351US4237318AManufacture of aqueous methanolic solution of sodium formateBASF AG·Filed 1979·Granted Dec 2, 1980·7 cites·3 claims
- 0444US4301126AProcess for destroying phosgeneBASF AG·Filed 1980·Granted Nov 17, 1981·10 cites·3 claims
- 0541US4324570AApparatus for de-dusting gasesBASF AG·Filed 1980·Granted Apr 13, 1982·11 cites·4 claims
- 0636US4017593AManufacture of sodium dithioniteBASF AG·Filed 1975·Granted Apr 12, 1977·4 cites·7 claims
- 0731US4139351ASeparation of finely divided metal oxides, produced by combustion of metal carbonyls, from a stream of gasBASF AG·Filed 1977·Granted Feb 13, 1979·4 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →