Inventor · disambiguated record
Lars Douren
Also filed as: DOUREN LARS
4 granted patents·28 citations·filing 1979–1995
72Inventor score
Top patents by PatentIndex Score
4 records- 0151US5800788AReactor container, plant and process for the production of sulfuric acidSANDVIK AB·Filed 1995·Granted Sep 1, 1998·18 cites·8 claims
- 0230US4269655ADevice for concentration of mineral acids, particularly sulphuric acidBOFORS AB·Filed 1979·Granted May 26, 1981·3 cites·22 claims
- 0328US4354899ADevice for concentration and possible purification of mineral acids, particularly sulphuric acidBOFORS AB·Filed 1980·Granted Oct 19, 1982·4 cites·25 claims
- 0428US4243477ADevice for an installation of a quartz tube in a device for concentration of mineral acidsBOFORS AB·Filed 1979·Granted Jan 6, 1981·3 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →