Inventor · disambiguated record
Wolfram Schalk
Also filed as: SCHALK WOLFRAM
13 granted patents·1 pending application·20 citations·filing 1989–2016
85Inventor score
Files withDAUM KARL-HEINZ6OUTOTEC FINLAND OY3OUTOTEC OYJ2METALLEGESELLSCHAFT AKTIENGESE1OUTOKUMPU OY1
Top patents by PatentIndex Score
14 records- 0184US8043597B2Process and apparatus for the combustion of sulfurOUTOTEC OYJ·Filed 2007·Granted Oct 25, 2011·9 cites·15 claims
- 0279US9849419B2Process and plant for the production of liquid acidOUTOTEC FINLAND OY·Filed 2014·Granted Dec 26, 2017·3 cites·11 claims
- 0374US8906133B2Process and plant for cooling sulfuric acidDAUM KARL-HEINZ·Filed 2011·Granted Dec 9, 2014·2 cites·12 claims
- 0460US7225863B2Plate-type heat exchanger with anodic corrosion protectionOUTOKUMPU OY·Filed 2002·Granted Jun 5, 2007·5 cites·5 claims
- 0556US9227845B2Packed towerDAUM KARL-HEINZ·Filed 2012·Granted Jan 5, 2016·0 cites·12 claims
- 0654US9551537B2Heat exchanger including a tube bundle that is offset with respect to a center of the chamber casingDAUM KARL-HEINZ·Filed 2012·Granted Jan 24, 2017·0 cites·7 claims
- 0748US8603409B2Support ring for accommodating a plate-like element in a vesselDAUM KARL-HEINZ·Filed 2008·Granted Dec 10, 2013·0 cites·14 claims
- 0847US8348246B2Fluid distribution systemOUTOTEC OYJ·Filed 2008·Granted Jan 8, 2013·0 cites·20 claims
- 0942US10150671B2Process and plant for improved energy-efficient production of sulfuric acidOUTOTEC FINLAND OY·Filed 2015·Granted Dec 11, 2018·0 cites·12 claims
- 1042US8658121B2Method and apparatus for adjusting the concentration of acids or lyesDAUM KARL-HEINZ·Filed 2011·Granted Feb 25, 2014·0 cites·12 claims
- 1140US8668488B2Process for the combustion of a liquidDAUM KARL-HEINZ·Filed 2011·Granted Mar 11, 2014·0 cites·9 claims
- 1239US2004238375A1Method for the protection against corrosion of a steel part made of austentic or semi-austentic steel during the production of sulfuric acidFiled 2002·Application pending·0 cites
- 1338US10294105B2Process and apparatus for cooling a gas containing SO2 and/or SO3 and waterOUTOTEC FINLAND OY·Filed 2016·Granted May 21, 2019·0 cites·15 claims
- 1422US5030415AStructural part made of ferritic chromium-molybdenum steel which is resistant to concentrated sulfuric acidMETALLEGESELLSCHAFT AKTIENGESE·Filed 1989·Granted Jul 9, 1991·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →