Inventor · disambiguated record
Otto Machhammer
Also filed as: MACHHAMMER OTTO
51 granted patents·18 pending applications·886 citations·filing 1996–2022
98Inventor score
Top patents by PatentIndex Score
69 records- 0197US6781017B2Method for the production of acrolein or acrylic acid or the mixture thereof from propaneBASF AG·Filed 2001·Granted Aug 24, 2004·64 cites·49 claims
- 0294US5831124APurification of acrylic acid and methacrylic acidBASF AG·Filed 1997·Granted Nov 3, 1998·70 cites·12 claims
- 0394US5705684APreparation of acrolein, acrylic acid or a mixture thereof from propaneBASF AG·Filed 1996·Granted Jan 6, 1998·71 cites·4 claims
- 0493US7388109B2Preparation of acrolein or acrylic acid or a mixture thereof from propaneBASF AG·Filed 2005·Granted Jun 17, 2008·15 cites·41 claims
- 0593US5817865APreparation of acrylic acid and estersBASF AG·Filed 1997·Granted Oct 6, 1998·72 cites·7 claims
- 0692US7291761B2Partial dehydrogenation method using continuous heterogeneous catalysisBASF AG·Filed 2003·Granted Nov 6, 2007·28 cites·14 claims
- 0792US7238827B2Preparation of at least one partial oxidation and/or ammoxidation product of propyleneBASF AG·Filed 2003·Granted Jul 3, 2007·30 cites·73 claims
- 0892US6410785B1Method for producing acrolein by heterogeneous catalytic gas-phase partial oxidation of propeneBASF AG·Filed 2000·Granted Jun 25, 2002·28 cites·9 claims
- 0990US11078077B2Method for producing synthesis gasTHYSSENKRUPP IND SOLUTIONS AG·Filed 2016·Granted Aug 3, 2021·4 cites·15 claims
- 1090US6596901B1Method for purifying acrylic acid and methacrylic acidBASF AG·Filed 1997·Granted Jul 22, 2003·43 cites·21 claims
- 1190US6448439B1Method for producing acrylic acid and methacrylic acidBASFAG·Filed 1998·Granted Sep 10, 2002·58 cites·12 claims
- 1289US7321058B2Method for producing acrolein and/or acrylic acidBASF AG·Filed 2001·Granted Jan 22, 2008·21 cites·38 claims
- 1389US7087802B2Method for the dehydrogenation of hydrocarbonsBASF AG·Filed 2001·Granted Aug 8, 2006·21 cites·18 claims
- 1487US9938144B2Process for producing synthesis gas and electrical energyLINDE AG·Filed 2015·Granted Apr 10, 2018·3 cites·15 claims
- 1587US9359200B2Method for the parallel production of hydrogen and carbon-containing productsMAASS HANS-JUERGEN·Filed 2012·Granted Jun 7, 2016·12 cites·10 claims
- 1685US7348443B2Method for producing partial oxidation products and/or partial ammoxidation products of at least one olefinic hydrocarbonBASF AG·Filed 2002·Granted Mar 25, 2008·15 cites·12 claims
- 1785US6413379B1Continuous recovery of (meth)acrylic acidBASF AG·Filed 1999·Granted Jul 2, 2002·30 cites·9 claims
- 1884US7253316B2Flexible method for the joint production of (i) formic acid, (ii) a carboxylic acid comprising at least two carbon atoms and/or the derivatives thereof, and (iii) a carboxylic acid anhydrideBASF AG·Filed 2003·Granted Aug 7, 2007·18 cites·20 claims
- 1984US6740779B1Method for carrying out the catalytic gas phase oxidation of propene to form acrylic acidBASF AG·Filed 2000·Granted May 25, 2004·15 cites·18 claims
- 2084US6433222B1Method for producing acrylic acidBASF AG·Filed 1999·Granted Aug 13, 2002·27 cites·20 claims
- 2183US10351422B2Method for performing endothermic processesBASF SE·Filed 2013·Granted Jul 16, 2019·5 cites·19 claims
- 2282US8853478B2Method for the integrated production of cellulose and low-molecular-weight reusable materialsMACHHAMMER OTTO·Filed 2009·Granted Oct 7, 2014·7 cites·35 claims
- 2382US7897812B2Process for preparing acrolein or acrylic acid or a mixture thereof from propaneBASF AG·Filed 2007·Granted Mar 1, 2011·4 cites·37 claims
- 2482US6423875B1Method for producing acrolein and/or acrylic acid from propaneBASF AG·Filed 1999·Granted Jul 23, 2002·24 cites·17 claims
- 2581US6426433B1Method for producing acrolein and/or acrylic acid from propaneBASF AG·Filed 1999·Granted Jul 30, 2002·23 cites·20 claims
- 2678US6646161B1Method for the fractional condensation of a hot gas mixture containing acrylic acid or methacrylic acid and having a high proportion of non-condensable constituentsBASF AG·Filed 1998·Granted Nov 11, 2003·49 cites·14 claims
- 2778US6090977AContinuous heterogeneously catalyzed gas-phase partial oxidation of an organic compoundBASF AG·Filed 1996·Granted Jul 18, 2000·18 cites·12 claims
- 2876US7326802B2Preparation of at least one partial oxidation and/or ammoxidation product of propyleneBASF AG·Filed 2003·Granted Feb 5, 2008·6 cites·51 claims
- 2976US7173143B2Integrated method for synthesis propylene oxideBASF AG·Filed 2003·Granted Feb 6, 2007·12 cites·10 claims
- 3076US5684188AContinuous heterogeneously catalyzed gas-phase oxidation of propylene to acrolein, acrylic acid or a mixture thereofBASF AG·Filed 1996·Granted Nov 4, 1997·16 cites·10 claims
- 3175US10168105B2Device and method for storing heatWORTMANN JUERGEN·Filed 2011·Granted Jan 1, 2019·4 cites·3 claims
- 3275US6727383B1Method for producing acrylic acid and acrylic acid estersBASF AG·Filed 1999·Granted Apr 27, 2004·14 cites·13 claims
- 3375US6350906B2Continuous recovery of (meth)acrylic acidBASF AG·Filed 1999·Granted Feb 26, 2002·15 cites·13 claims
- 3474US10099923B2Process for producing synthesis gasBASF SE·Filed 2015·Granted Oct 16, 2018·1 cites·10 claims
- 3574US6388129B1Method for producing acrolein and/or acrylic acid from propaneBASF AG·Filed 1999·Granted May 14, 2002·15 cites·7 claims
- 3673US7038098B2Method for dehydrogenating C2-C30-alkanesBASF AG·Filed 2002·Granted May 2, 2006·6 cites·8 claims
- 3769US8993802B2Sodium diformate production and useBASF SE·Filed 2013·Granted Mar 31, 2015·0 cites·5 claims
- 3868US9266731B2Process for production of synthesis gasMASS HANS-JURGEN·Filed 2012·Granted Feb 23, 2016·2 cites·19 claims
- 3967US10233078B2Process for utilizing blast furnace gases, associated gases and/or biogasesBASF SE·Filed 2013·Granted Mar 19, 2019·1 cites·14 claims
- 4067US9150483B2Aqueous solution comprising acrylic acid and the conjugate base thereofHUETTEN FRANK·Filed 2012·Granted Oct 6, 2015·1 cites·14 claims
- 4167US7109374B2Method for the continuous extraction of (meth)acrylic acidBASF AG·Filed 2002·Granted Sep 19, 2006·4 cites·7 claims
- 4264US7345167B2Method for the production of maleic anhydrideBASF AG·Filed 2004·Granted Mar 18, 2008·2 cites·17 claims
- 4362US7253308B1Method for catalytic phase oxidation to (meth) acrolein and/or (meth) acrylic acidBASF ACTIENGESELLSCHAFT·Filed 2000·Granted Aug 7, 2007·8 cites·30 claims
- 4461US6624315B2Method of gas phase catalytic oxidation to give maleic acid anhydrideBASF AG·Filed 2001·Granted Sep 23, 2003·4 cites·10 claims
- 4558US8497394B2Sodium diformate production and useHEINZ ROBERT·Filed 2012·Granted Jul 30, 2013·0 cites·12 claims
- 4657US2024343564A1Method and device for obtaining high-purity hydrogen from methanol or ammonia for operating fuel cellsBASF SE·Filed 2022·Application pending·0 cites
- 4755US12296328B2Directly electrical heated reactorBASF SE·Filed 2020·Granted May 13, 2025·0 cites·14 claims
- 4854US2014124356A1Process for solar thermal energy productionBASF SE·Filed 2013·Application pending·0 cites
- 4952US12397261B2Method for electrochemical hydrogen separation from natural-gas pipelinesBASF SE·Filed 2021·Granted Aug 26, 2025·0 cites·12 claims
- 5051US2015344621A1Aqueous solution comprising acrylic acid and the conjugate base thereofBASF SE·Filed 2015·Application pending·0 cites
Showing the top 50 of 69 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →