Inventor · disambiguated record
Hermann Springmann
Also filed as: SPRINGMANN HERMANN
4 granted patents·65 citations·filing 1975–1983
76Inventor score
Files withHUELS CHEMISCHE WERKE AG4
Top patents by PatentIndex Score
4 records- 0184US4625057AProcess for the production of carboxymethylated alchols, ether alcohols, thioalcohols, or alkyl phenolsHUELS CHEMISCHE WERKE AG·Filed 1983·Granted Nov 25, 1986·22 cites·17 claims
- 0283US3992443AProcess for the carboxymethylation of alcohols or ether alcoholsHUELS CHEMISCHE WERKE AG·Filed 1975·Granted Nov 16, 1976·36 cites·13 claims
- 0352US4310473AProcess for separating sulfuric acid from sulfoxidation outputHUELS CHEMISCHE WERKE AG·Filed 1981·Granted Jan 12, 1982·6 cites·4 claims
- 0433US4288389AProcess for separating sulfonic acids from the reaction products obtained when parafins are reacted with sulfur dioxide, oxygen and water in the presence of ultra-violet lightHUELS CHEMISCHE WERKE AG·Filed 1980·Granted Sep 8, 1981·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →