Inventor · disambiguated record
Roland Fach
Also filed as: FACH ROLAND
3 granted patents·13 citations·filing 1991–1997
63Inventor score
Files withMETALLGESELLSCHAFT AG3
Top patents by PatentIndex Score
3 records- 0131US5228885AProcess of concentrating a dilute sulfuric acid in a three-stage forced-circulation vacuum evaporation plantMETALLGESELLSCHAFT AG·Filed 1991·Granted Jul 20, 1993·9 cites·9 claims
- 0230US6627172B1Process for preparing sulphuric acid from gases containing SO3 and gaseous nitrosylsulphuric acidMETALLGESELLSCHAFT AG·Filed 1997·Granted Sep 30, 2003·3 cites·3 claims
- 0322US6238639B1Process for removing NOx from nitrosylsulphuric acidMETALLGESELLSCHAFT AG·Filed 1996·Granted May 29, 2001·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →