Inventor · disambiguated record
Bernd Heida
Also filed as: HEIDA BERND
17 granted patents·1 pending application·154 citations·filing 1984–2018
92Inventor score
Top patents by PatentIndex Score
18 records- 0193US4902828ARecovery of aqueous glyoxylic acid solutionsBASF AG·Filed 1984·Granted Feb 20, 1990·46 cites·9 claims
- 0288US10569192B2Distillation device comprising a column which as three or a plurality of cells in series through which fluid flows and method for distilling or extractive distillation by use of the distillation deviceBASF SE·Filed 2016·Granted Feb 25, 2020·5 cites·18 claims
- 0387US7462277B2Continuous method for separating a C4 cutBASF AG·Filed 2003·Granted Dec 9, 2008·20 cites·22 claims
- 0486US7556717B2Method and device for extractive distillationBASF AG·Filed 2003·Granted Jul 7, 2009·17 cites·17 claims
- 0580US10968152B2Simplified process for isolating pure 1,3-butadieneBASF SE·Filed 2018·Granted Apr 6, 2021·1 cites·19 claims
- 0677US7619126B2Method for obtaining crude 1,3-butadiene from a C4 fractionBASF AG·Filed 2004·Granted Nov 17, 2009·8 cites·15 claims
- 0776US6166248AProcess for the separation of acrylic acidBASF AG·Filed 1997·Granted Dec 26, 2000·17 cites·8 claims
- 0875US7692053B2Process for obtaining crude 1,3-butadiene from a C4 cutBASF AG·Filed 2005·Granted Apr 6, 2010·14 cites·11 claims
- 0968US7393992B2Method for working up crude 1,3-butadieneBASF AG·Filed 2003·Granted Jul 1, 2008·15 cites·4 claims
- 1067US7557257B2Method for the separation of a crude C4 cutBASF AG·Filed 2004·Granted Jul 7, 2009·4 cites·7 claims
- 1162US7432411B2Continuous method for obtaining butenes from a C4 fractionBASF AG·Filed 2003·Granted Oct 7, 2008·3 cites·14 claims
- 1253US4521632APurification of aqueous glyoxal solutionsBASF AG·Filed 1984·Granted Jun 4, 1985·4 cites·14 claims
- 1348US8766029B2Process for providing a vaporous purified crude C4 cut as a feed steam for an extractive distillation with a selective solventBASF SE·Filed 2013·Granted Jul 1, 2014·0 cites·9 claims
- 1445US2011245510A1Process for removing by-products from n-vinylamidesBASF SE·Filed 2009·Application pending·0 cites
- 1544US11034631B2Method for obtaining pure 1,3-butadieneBASF SE·Filed 2018·Granted Jun 15, 2021·0 cites·11 claims
- 1643US8361280B2Process for distillatively obtaining pure 1,3-butadiene from crude 1,3-butadieneBASF SE·Filed 2009·Granted Jan 29, 2013·0 cites·20 claims
- 1737US8642828B2Process for purifying a recycle stream from a 1,3-butadiene processing plantHEIDA BERND·Filed 2013·Granted Feb 4, 2014·0 cites·11 claims
- 1831US10125063B2Column with separative installations for separating a mixture of hydrocarbons and/or hydrocarbon derivatives by means of an extractive distillation using a selective solventBASF SE·Filed 2015·Granted Nov 13, 2018·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →