Inventor · disambiguated record
Stefan Altwasser
Also filed as: ALTWASSER STEFAN
14 granted patents·8 pending applications·23 citations·filing 2008–2019
86Inventor score
Top patents by PatentIndex Score
22 records- 0185US8877966B2Process for preparing acrylic acid from methanol and acetic acidHERZOG STEFANIE·Filed 2011·Granted Nov 4, 2014·8 cites·30 claims
- 0285US8507721B2Process for preparing acrylic acid from ethanol and formaldehydeHERZOG STEFANIE·Filed 2011·Granted Aug 13, 2013·6 cites·19 claims
- 0378US11452995B2Catalyst and process for preparing dimethyl etherBASF SE·Filed 2018·Granted Sep 27, 2022·1 cites·14 claims
- 0477US9138729B2Catalyst and method for producing maleic anhydrideDOBNER CORNELIA KATHARINA·Filed 2009·Granted Sep 22, 2015·5 cites·10 claims
- 0573US8546295B2Process for preparing shaped catalyst bodies whose active composition is a multielement oxideRAICHLE ANDREAS·Filed 2008·Granted Oct 1, 2013·2 cites·29 claims
- 0671US9029289B2Catalyst for preparing carboxylic acids and/or carboxylic anhydridesBASF SE·Filed 2013·Granted May 12, 2015·1 cites·5 claims
- 0760US10022714B2Catalyst and method for producing maleic anhydrideBASF SE·Filed 2015·Granted Jul 17, 2018·0 cites·11 claims
- 0855US2014213801A1Multilayer catalyst having vanadium antimonate in at least one catalyst layer for preparing carboxylic acids and/or carboxylic anhydrides and process for preparing phthalic anhydride having a low hot spot temperatureALTWASSER STEFAN·Filed 2014·Application pending·0 cites
- 0954US2013289305A1Process for preparing acrylic acid from ethanol and formaldehydeBASF SE·Filed 2013·Application pending·0 cites
- 1051US2011257414A1Catalyst molded bodies and method for producing maleic acid anhydrideBASF SE·Filed 2009·Application pending·0 cites
- 1150US2011124885A1Multilayer catalyst having vanadium antimonate in at least one catalyst layer for preparing carboxylic acids and/or carboxylic anhydrides and process for preparing phthalic anhydride having a low hot spot temperatureBASF SE·Filed 2010·Application pending·0 cites
- 1247US2013108526A1Method for materials recovery from catalysts comprising iron, cerium, molybdenum, and potassiumBASF SE·Filed 2012·Application pending·0 cites
- 1346US11529616B2Catalyst system and process for preparing dimethyl etherBASF SE·Filed 2018·Granted Dec 20, 2022·0 cites·14 claims
- 1445US9212157B2Catalyst for the oxidation of o-xylene and/or naphthalene to phthalic anhydrideALTWASSER STEFAN·Filed 2011·Granted Dec 15, 2015·0 cites·13 claims
- 1544US10780422B2Rhenium-doped catalyst and a method for the selective methanation of carbon monoxideBASF SE·Filed 2016·Granted Sep 22, 2020·0 cites·15 claims
- 1642US8901320B2Process for controlling a gas phase oxidation reactor for preparation of phthalic anhydrideALTWASSER STEFAN·Filed 2011·Granted Dec 2, 2014·0 cites·8 claims
- 1739US11712679B2Method for producing catalyst monoliths for the reforming of hydrocarbonsBASF SE·Filed 2019·Granted Aug 1, 2023·0 cites·18 claims
- 1839US8859459B2Multilayer catalyst for preparing phthalic anhydride and process for preparing phthalic anhydrideALTWASSER STEFAN·Filed 2011·Granted Oct 14, 2014·0 cites·4 claims
- 1939US2011230668A1Catalyst for gas phase oxidations based on low-sulfur and low-calcium titanium dioxideBASF SE·Filed 2011·Application pending·0 cites
- 2038US8609906B2Process for preparing C1-C4-oxygenates by partial oxidation of hydrocarbonsWENTINK ANNEBART ENGBERT·Filed 2010·Granted Dec 17, 2013·0 cites·17 claims
- 2138US2021138445A1A catalyst for converting synthesis gas to alcoholsBASF SE·Filed 2018·Application pending·0 cites
- 2235US2012149919A1Maleic anhydride synthesis catalyst precursor and process for its preparationALTWASSER STEFAN·Filed 2010·Application pending·0 cites
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