Inventor · disambiguated record
Gerda Grund
Also filed as: GRUND GERDA
23 granted patents·1 pending application·281 citations·filing 1995–2013
95Inventor score
Top patents by PatentIndex Score
24 records- 0192US6727375B2Apparatus and process for preparing substantially halogen-free trialkoxysilanesDEGUSSA·Filed 2002·Granted Apr 27, 2004·36 cites·16 claims
- 0292US6657090B2Process for preparing highly pure raffinate II and Methyl tert-butyl etherOXENO OLEFINCHEMIE GMBH·Filed 2001·Granted Dec 2, 2003·29 cites·18 claims
- 0390US9743670B2Method of treating water with chlorine dioxideINFRACOR GMBH·Filed 2012·Granted Aug 29, 2017·20 cites·3 claims
- 0487US5633358AProcess for bleaching aqueous surfactant solutionsHUELS CHEMISCHE WERKE AG·Filed 1995·Granted May 27, 1997·124 cites·10 claims
- 0584US9085506B2Process for preparing 3-aminomethyl-3,5,5-trimethylcyclohexylamineGALLE MARKUS·Filed 2011·Granted Jul 21, 2015·8 cites·65 claims
- 0684US8889914B2Method for producing isophoroneORSCHEL MATTHIAS·Filed 2011·Granted Nov 18, 2014·4 cites·34 claims
- 0777US7611683B2Apparatus and process for the continuous reaction of a liquid with a gas over a solid catalystOXENO OLEFINCHEMIE GMBH·Filed 2005·Granted Nov 3, 2009·10 cites·20 claims
- 0876US8877976B2Process for preparing 3-aminomethyl-3,5,5-trimethylcyclohexylamineLETTMANN CHRISTIAN·Filed 2011·Granted Nov 4, 2014·3 cites·24 claims
- 0976US8816125B2Process for the continuous preparation of (cyclo)aliphatic diisocyanatesMICHALCZAK HANS-WERNER·Filed 2007·Granted Aug 26, 2014·4 cites·14 claims
- 1076US8536370B2Low chlorine, multi-staged method for producing cycloaliphatic disocyanatesGRUND GERDA·Filed 2009·Granted Sep 17, 2013·3 cites·45 claims
- 1168US9453210B2Cells and method for producing acetoneBECKER FRANZ ULRICH·Filed 2010·Granted Sep 27, 2016·3 cites·21 claims
- 1266US8945891B2Fermentation process for production of acetone, butanol and ethanol using isophoron as absorbentNITZ JOERG-JOACHIM·Filed 2012·Granted Feb 3, 2015·1 cites·16 claims
- 1366US7235704B2Process for preparing isobutene from tert-butanolOXENO OLEFINCHEMIE GMBH·Filed 2004·Granted Jun 26, 2007·7 cites·20 claims
- 1463US8822726B2Method for producing diaminodiphenyl alkanesKRECZINSKI MANFRED·Filed 2009·Granted Sep 2, 2014·1 cites·23 claims
- 1555US8986961B2Fermentative production of acetone from renewable resources by means of novel metabolic pathwayVERSECK STEFAN·Filed 2008·Granted Mar 24, 2015·1 cites·10 claims
- 1655US5681476AProcess for the purification of groundwaterHUELS CHEMISCHE WERKE AG·Filed 1995·Granted Oct 28, 1997·20 cites·4 claims
- 1752US9187412B2Process for preparing 3-cyano-3,5,5-trimethylcyclohexanoneSCHWARZ MARKUS·Filed 2012·Granted Nov 17, 2015·0 cites·21 claims
- 1852US8389770B2Method for producing diaminodiphenyl alkanesGRUND GERDA·Filed 2009·Granted Mar 5, 2013·0 cites·18 claims
- 1947US8003826B2Method for production of trimethylhexamethylenediamineEVONIK DEGUSSA GMBH·Filed 2008·Granted Aug 23, 2011·0 cites·24 claims
- 2042US2010041921A1Process for preparing 3-aminomethyl-3,5,5-trimethylcyclohexylamineEVONIK DEGUSSA GMBH·Filed 2008·Application pending·0 cites
- 2139US9156717B2Radial pipe reactorGRUND GERDA·Filed 2013·Granted Oct 13, 2015·0 cites·15 claims
- 2236US6613946B2Process for preparing cyclic alcoholsDEGUSSA·Filed 1999·Granted Sep 2, 2003·1 cites·12 claims
- 2334US6270676B1Process for removing ethers and/or polycyclic aromatic hydrocarbons from water containing themDEGUSSA·Filed 1997·Granted Aug 7, 2001·6 cites·12 claims
- 2422US6117331AProcesses for the purification of waters containing organic constituentsHUELS CHEMISCHE WERKE AG·Filed 1997·Granted Sep 12, 2000·0 cites·13 claims
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