Inventor · disambiguated record
Jörg Hofmann
Also filed as: HOFMANN JOERG · HOFMANN JORG · Hofmann Jörg
90 granted patents·23 pending applications·1,151 citations·filing 1984–2019
99Inventor score
Files withBAYER AG34COVESTRO DEUTSCHLAND AG28BAYER MATERIALSCIENCE AG6NEFZGER HARTMUT5Gürtler Christoph4
Top patents by PatentIndex Score
113 records- 0196US10106641B2Mixtures of polyether carbonate polyols and polyether polyols for producing polyurethane soft foamsCOVESTRO DEUTSCHLAND AG·Filed 2014·Granted Oct 23, 2018·18 cites·15 claims
- 0296US8946466B2Method for producing polyether carbonate polyolsGürtler Christoph·Filed 2011·Granted Feb 3, 2015·24 cites·11 claims
- 0396US8933192B2Process for the activation of double metal cyanide catalysts for the preparation of polyether carbonate polyolsGürtler Christoph·Filed 2011·Granted Jan 13, 2015·21 cites·15 claims
- 0495US8889322B2Photopolymer formulation having different writing comonomersWEISER MARC-STEPHAN·Filed 2010·Granted Nov 18, 2014·14 cites·14 claims
- 0595US7008900B1Double metal cyanide catalysts for producing polyether polyolsBAYER AG·Filed 2000·Granted Mar 7, 2006·101 cites·19 claims
- 0695US6646100B2Aliphatic polycarbonate homo-and co-polymers produced by DMC catalysis and the process for their productionBAYER AG·Filed 2002·Granted Nov 11, 2003·52 cites·10 claims
- 0794US9249259B2Method for activating double metal cyanide catalysts for producing polyether polyolsMÜLLER THOMAS ERNST·Filed 2012·Granted Feb 2, 2016·21 cites·15 claims
- 0894US8361678B2Special polyether-based polyurethane formulations for the production of holographic mediaBAYER MATERIALSCIENCE AG·Filed 2009·Granted Jan 29, 2013·19 cites·13 claims
- 0993US9315622B2Process for the production of polyether carbonate polyolsHofmann Jörg·Filed 2012·Granted Apr 19, 2016·23 cites·8 claims
- 1093US9045592B2Process for the preparation of polyether carbonate polyolsGürtler Christoph·Filed 2011·Granted Jun 2, 2015·9 cites·14 claims
- 1193US7772330B2Process for the preparation of polyether polyolsBAYER MATERIALSCIENCE AG·Filed 2010·Granted Aug 10, 2010·7 cites·6 claims
- 1293US6486361B1Method for preparing polyether polyolsBAYER AG·Filed 2000·Granted Nov 26, 2002·55 cites·6 claims
- 1392US9273183B2Polyether carbonate polyol production methodBAYER MATERIALSCIENCE AG·Filed 2013·Granted Mar 1, 2016·8 cites·15 claims
- 1491US11130842B2Process for the preparation of polyether polyolsCOVESTRO DEUTSCHLAND AG·Filed 2018·Granted Sep 28, 2021·2 cites·12 claims
- 1591US10093772B2Process for the production of polyoxymethylene block copolymersCOVESTRO DEUTSCHLAND AG·Filed 2015·Granted Oct 9, 2018·3 cites·10 claims
- 1691US9120894B2Method for producing polyether polyolsMÜLLER THOMAS ERNST·Filed 2012·Granted Sep 1, 2015·9 cites·15 claims
- 1791US9080010B2Process for preparing polyether carbonate polyols with double metal cyanide catalysts and in the presence of metal saltsWOLF AUREL·Filed 2011·Granted Jul 14, 2015·8 cites·13 claims
- 1891US7893189B2Poly(ether-ester) polyols and processes for their productionBAYER MATERIALSCIENCE AG·Filed 2010·Granted Feb 22, 2011·5 cites·2 claims
- 1991US6835687B2Method for producing double metal cyanide (DMC) catalystsBAYER AG·Filed 2001·Granted Dec 28, 2004·54 cites·21 claims
- 2091US6780813B1Process for producing DMC catalystsBAYER AG·Filed 2000·Granted Aug 24, 2004·64 cites·14 claims
- 2189US9815965B2Method for producing polyether carbonate polyolsCOVESTRO DEUTSCHLAND AG·Filed 2014·Granted Nov 14, 2017·4 cites·10 claims
- 2289US9139685B2Process for the preparation of a polyurethane polymer with secondary hydroxyl end groups comprising polyester polyolsNEFZGER HARTMUT·Filed 2010·Granted Sep 22, 2015·6 cites·16 claims
- 2389US6204357B1Double metal cyanide catalysts for preparing poly-etherpolyolsBAYER AG·Filed 2000·Granted Mar 20, 2001·33 cites·13 claims
- 2488US6858655B1High-resilient polyurethane foams produced from polyether polyolsBAYER AG·Filed 2000·Granted Feb 22, 2005·29 cites·4 claims
- 2586US10662314B2Method for producing polyether carbonate polyolsCOVESTRO DEUTSCHLAND AG·Filed 2017·Granted May 26, 2020·1 cites·4 claims
- 2686US10233298B2Polyurethane foams based on polyether carbonate polyolsCOVESTRO DEUTSCHLAND AG·Filed 2015·Granted Mar 19, 2019·2 cites·14 claims
- 2784US10138328B2Method for producing polyether carbonate polyolsCOVESTRO DEUTSCHLAND AG·Filed 2015·Granted Nov 27, 2018·2 cites·15 claims
- 2884US6624321B2Process for the preparation of polyether polyolsBAYER AG·Filed 2002·Granted Sep 23, 2003·20 cites·10 claims
- 2984US6492565B2Process for the preparation of polyether polyolsBAYER AG·Filed 2001·Granted Dec 10, 2002·20 cites·3 claims
- 3083US9676905B2Polyether carbonate polyol production methodCOVESTRO DEUTSCHLAND AG·Filed 2013·Granted Jun 13, 2017·3 cites·15 claims
- 3183US9382417B2Process for the preparation of polyether carbonate polyolsGürtler Christoph·Filed 2011·Granted Jul 5, 2016·3 cites·15 claims
- 3283US6444720B1Open-cell rigid polyurethane foamsBAYER AG·Filed 2000·Granted Sep 3, 2002·20 cites·14 claims
- 3382US9714216B2Use of urethane alcohols for preparation of polyether polyolsCOVESTRO DEUTSCHLAND AG·Filed 2014·Granted Jul 25, 2017·3 cites·12 claims
- 3481US9757492B2Hydroxy amino polymer and use thereof in polyurea/polyurethane tissue adhesivesADHESYS MEDICAL GMBH·Filed 2017·Granted Sep 12, 2017·2 cites·18 claims
- 3581US6919293B1Double metal cyanide catalysts for producing polyether polyolsBAYER AG·Filed 2000·Granted Jul 19, 2005·23 cites·6 claims
- 3681US6586566B1Double metal cyanide catalysts for producing polyether polyolsBAYER AG·Filed 2000·Granted Jul 1, 2003·19 cites·19 claims
- 3780US10487175B2Use of alcohols containing at least two urethane groups for preparation of polyether polyolsCOVESTRO DEUTSCHLAND AG·Filed 2016·Granted Nov 26, 2019·1 cites·11 claims
- 3880US6468939B1Double metal cyanide catalysts for the preparation of polyether polyolsBAYER AG·Filed 2000·Granted Oct 22, 2002·20 cites·10 claims
- 3979US10239995B2Process for preparing polyether carbonate polyolsCOVESTRO DEUTSCHLAND AG·Filed 2016·Granted Mar 26, 2019·1 cites·15 claims
- 4079US6323375B1Crystalline double metal cyanide catalysts for producing polyether polyolsBAYER AG·Filed 1998·Granted Nov 27, 2001·31 cites·23 claims
- 4178US10125217B2Method for producing polyether carbonate polyolsCOVESTRO DEUTSCHLAND AG·Filed 2014·Granted Nov 13, 2018·2 cites·12 claims
- 4278US5938945AMethod of welding weld studs to a workpieceEMHART INC·Filed 1996·Granted Aug 17, 1999·41 cites·16 claims
- 4377US10040901B2Method for producing polyether carbonate polyolsCOVESTRO DEUTSCHLAND AG·Filed 2015·Granted Aug 7, 2018·1 cites·18 claims
- 4477US9826734B2Etherified lactate esters, method for the production thereof and use thereof for enhancing the effect of plant protecting agentsBAUR PETER·Filed 2012·Granted Nov 28, 2017·1 cites·5 claims
- 4577US6624286B2Double-metal cyanide catalysts containing polyester for preparing polyether polyolsBAYER AG·Filed 2001·Granted Sep 23, 2003·13 cites·8 claims
- 4677US6291388B1Double metal cyanide catalysts for producing polyether polyolsBAYER AG·Filed 1999·Granted Sep 18, 2001·41 cites·9 claims
- 4775US6670406B2Process for producing polyether polyolsBAYER AG·Filed 2002·Granted Dec 30, 2003·12 cites·11 claims
- 4874US6617419B1Long-chain polyether polyols with a high proportion of primary oh groupsBAYER AG·Filed 2000·Granted Sep 9, 2003·11 cites·20 claims
- 4974US6391820B1Bi-metallic-cyanide catalysts used for preparing polyether polyolsBAYER AG·Filed 1999·Granted May 21, 2002·24 cites·12 claims
- 5073US7678729B2Process for the preparation of polyether polyolsBAYER MATERIALSCIENCE AG·Filed 2007·Granted Mar 16, 2010·1 cites·3 claims
Showing the top 50 of 113 patent records by PatentIndex Score.
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