Inventor · disambiguated record
Wolfgang Lorenz
Also filed as: LORENZ WOLFGANG
36 granted patents·5 pending applications·264 citations·filing 1974–2016
97Inventor score
Files withBAYER MATERIALSCIENCE AG7COVESTRO DEUTSCHLAND AG7BRUNS RAINER4HENKEL AG & CO KGAA3HENKEL KGAA3
Top patents by PatentIndex Score
41 records- 0193US6936741B2Process for working up the waste water obtained in the preparation of dinitrotolueneBAYER MATERIALSCIENCE AG·Filed 2004·Granted Aug 30, 2005·61 cites·10 claims
- 0291US8563768B2Process for the preparation of isocyanatesBRUNS RAINER·Filed 2010·Granted Oct 22, 2013·10 cites·8 claims
- 0391US8153838B2Process for producing isocyanatesBULAN ANDREAS·Filed 2008·Granted Apr 10, 2012·11 cites·25 claims
- 0489US9024057B2Process for the preparation of isocyanates in the gas phaseBISKUP KLAUS·Filed 2009·Granted May 5, 2015·12 cites·14 claims
- 0587US9328064B2Method for producing isocyanates in the gas phaseBAYER IP GMBH·Filed 2015·Granted May 3, 2016·2 cites·6 claims
- 0687US6835459B2Conductive organic coatingsHENKEL KGAA·Filed 2001·Granted Dec 28, 2004·28 cites·4 claims
- 0786US10040753B2Method for preparing diisocyanates in the gas phaseCOVESTRO DEUTSCHLAND AG·Filed 2016·Granted Aug 7, 2018·2 cites·13 claims
- 0886US8063241B2Process for the preparation of toluene-diisocyanateLORENZ WOLFGANG·Filed 2010·Granted Nov 22, 2011·5 cites·10 claims
- 0985US9150493B2Method for producing aromatic amines in the liquid phaseLORENZ WOLFGANG·Filed 2011·Granted Oct 6, 2015·4 cites·16 claims
- 1085US7645900B2Process for the preparation of isocyanatesBAYER MATERIALSCIENCE AG·Filed 2009·Granted Jan 12, 2010·7 cites·8 claims
- 1183US9840461B2Method for operating a gas-phase phosgenation plantCOVESTRO DEUTSCHLAND AG·Filed 2015·Granted Dec 12, 2017·2 cites·16 claims
- 1281US9695115B2Method for producing isocyanatesCOVESTRO DEUTSCHLAND AG·Filed 2016·Granted Jul 4, 2017·1 cites·5 claims
- 1381US9480958B2Device and method for producing phosgeneBAYER MATERIALSCIENCE AG·Filed 2013·Granted Nov 1, 2016·5 cites·23 claims
- 1481US7495136B2Process for the production of dinitrotolueneBAYER MATERIALSCIENCE AG·Filed 2007·Granted Feb 24, 2009·4 cites·12 claims
- 1581US6479103B1Conductive organic coatingsHENKEL KGAA·Filed 1998·Granted Nov 12, 2002·38 cites·20 claims
- 1679US7511176B2Process for the preparation of toluenediamines by catalytic hydrogenation of dinitrotoluenesBAYER MATERIALSCIENCE AG·Filed 2007·Granted Mar 31, 2009·3 cites·5 claims
- 1779US7504533B2Process for the production of isocyanatesBAYER MATERIALSCIENCE LLC·Filed 2006·Granted Mar 17, 2009·6 cites·13 claims
- 1876US9593075B2Method for producing isocyanatesBAYER IP GMBH·Filed 2013·Granted Mar 14, 2017·1 cites·9 claims
- 1975US7709058B2Process for coating metal sheet, especially zinc sheetHENKEL KGAA·Filed 2007·Granted May 4, 2010·3 cites·16 claims
- 2073US9416094B2Process for the preparation of di- and polyamines of the diphenylmethane seriesCOVESTRO DEUTSCHLAND AG·Filed 2014·Granted Aug 16, 2016·1 cites·10 claims
- 2172US7919181B2Conductive, organic coatings with low layer thickness and good plasticityHENKEL AG & CO KGAA·Filed 2009·Granted Apr 5, 2011·1 cites·22 claims
- 2271US9365503B2Process for the preparation of isocyanates in the gas phaseBISKUP KLAUS·Filed 2009·Granted Jun 14, 2016·2 cites·9 claims
- 2366US9309184B2Method for producing diamines and polyamines of the diphenylmethane seriesCOVESTRO DEUTSCHLAND AG·Filed 2014·Granted Apr 12, 2016·1 cites·9 claims
- 2464US8293334B2Preliminary metallizing treatment of zinc surfacesHACKBARTH KARSTEN·Filed 2009·Granted Oct 23, 2012·6 cites·46 claims
- 2562US6332949B1Method for upgrading used sulfuric acidsBAYER AG·Filed 1997·Granted Dec 25, 2001·22 cites·2 claims
- 2661US6953869B2Process for working up secondary components in the preparation of dinitrotolueneBAYER MATERIALSCIENCE AG·Filed 2004·Granted Oct 11, 2005·7 cites·7 claims
- 2754US9102594B2Method for producing isocyanates in the gas phaseBRUNS RAINER·Filed 2011·Granted Aug 11, 2015·0 cites·11 claims
- 2854US2008146835A1Process for the preparation of toluene-diisocyanateBAYER MATERIALSCIENCE AG·Filed 2007·Application pending·0 cites
- 2952US2009324983A1Composition and process for coating metal surfacesHENKEL AG & CO KGAA·Filed 2009·Application pending·0 cites
- 3051US2009324957A1Conductive, organic coatings having an optimized polymer systemHENKEL AG & CO KGAA·Filed 2009·Application pending·0 cites
- 3151US2007012577A1Process for producing isocyanatesSTARCK H C GMBH·Filed 2006·Application pending·0 cites
- 3246US8563767B2Method for producing isocyanates in the gas phaseBRUNS RAINER·Filed 2010·Granted Oct 22, 2013·0 cites·8 claims
- 3345US3931696ADevice for making sections for specimens and specimen supports thereforRATHENOWER OPTISCHE WERKE VEB·Filed 1974·Granted Jan 13, 1976·11 cites·13 claims
- 3442US9051243B2Process for the preparation of isocyanates in the gas phaseBRUNS RAINER·Filed 2010·Granted Jun 9, 2015·0 cites·9 claims
- 3541US9896407B2Exhaust gas cleaning in a method for continuously producing dinitrotolueneCOVESTRO DEUTSCHLAND AG·Filed 2015·Granted Feb 20, 2018·0 cites·15 claims
- 3637US9238737B2Radiation-curable, electrically conductive coating mixtureKOCH MATTHIAS·Filed 2006·Granted Jan 19, 2016·0 cites·20 claims
- 3736US9845286B2Process for operating a gas phase phosgenation plantCOVESTRO DEUTSCHLAND AG·Filed 2015·Granted Dec 19, 2017·0 cites·18 claims
- 3835US8065958B2Use of polymers comprising amino groups modified by acid groups for producing humidifying agents or humidifying agent concentrates, in addition to humidifying agent circuits for offset printingTHIEM ROLAND·Filed 2005·Granted Nov 29, 2011·0 cites·10 claims
- 3932US5038612AUltrasonic measuring deviceKRONE AG·Filed 1989·Granted Aug 13, 1991·7 cites·14 claims
- 4030US2005074626A1Conductive organic coatingsFiled 2004·Application pending·0 cites
- 4122US5777119AProcess for the preparation of 2,3-dihalogenoquinoxalinesBAYER AG·Filed 1995·Granted Jul 7, 1998·1 cites·6 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →