Inventor · disambiguated record
Michael Zolffel
Also filed as: STREUBEL WOLF · ZOELFFEL MICHAEL
4 granted patents·68 citations·filing 1978–1991
77Inventor score
Files withHUELS CHEMISCHE WERKE AG4
Top patents by PatentIndex Score
4 records- 0193US4219678AProcess for preparing pure methyl tert.-butyl etherHUELS CHEMISCHE WERKE AG·Filed 1978·Granted Aug 26, 1980·37 cites·5 claims
- 0283US4332645AProcess for the separation of methanol from mixtures of tetrahydrofuran with methanol and waterHUELS CHEMISCHE WERKE AG·Filed 1980·Granted Jun 1, 1982·18 cites·9 claims
- 0365US4456778ASeparating the chlorination products from the reaction gases obtained by the chlorination of methane and methyl chlorideHUELS CHEMISCHE WERKE AG·Filed 1981·Granted Jun 26, 1984·10 cites·12 claims
- 0443US5177229AProcess for the preparation of estersHUELS CHEMISCHE WERKE AG·Filed 1991·Granted Jan 5, 1993·3 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →