Inventor · disambiguated record
Peter Lehner
Also filed as: LEHNER PETER
17 granted patents·6 pending applications·40 citations·filing 1977–2020
90Inventor score
Files withBAYER MATERIALSCIENCE AG4COVESTRO DEUTSCHLAND AG3BAYER IP GMBH2LEIGH FIBERS INC2MERKEL MICHAEL2
Top patents by PatentIndex Score
23 records- 0186US10040753B2Method for preparing diisocyanates in the gas phaseCOVESTRO DEUTSCHLAND AG·Filed 2016·Granted Aug 7, 2018·2 cites·13 claims
- 0286US7692042B2Process for preparing anilineBAYER MATERIALSCIENCE AG·Filed 2007·Granted Apr 6, 2010·10 cites·12 claims
- 0377US8455691B2Process for the purification of aromatic aminesSOMMER KNUT·Filed 2008·Granted Jun 4, 2013·6 cites·11 claims
- 0475US9139510B2Process for preparing aromatic aminesMERKEL MICHAEL·Filed 2012·Granted Sep 22, 2015·2 cites·6 claims
- 0574US9067864B2Process for producing aromatic aminesSOMMER KNUT·Filed 2007·Granted Jun 30, 2015·4 cites·10 claims
- 0674US8765991B2Process for the preparation of isocyanatesBAYER IP GMBH·Filed 2012·Granted Jul 1, 2014·2 cites·7 claims
- 0768US9266094B2Catalyst and method for producing aromatic amines in the gas phaseMERKEL MICHAEL·Filed 2012·Granted Feb 23, 2016·1 cites·7 claims
- 0857US7193112B2Process for the production of aromatic amines by heterogeneously catalysed hydrogenationBAYER MATERIALSCIENCE AG·Filed 2004·Granted Mar 20, 2007·2 cites·12 claims
- 0955US12509419B2Process for the distillation of isocyanatesCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2020·Granted Dec 30, 2025·0 cites·13 claims
- 1052US7488850B2Process for removing compounds containing phenolic hydroxy groups from aromatic aminesBAYER MATERIALSCIENCE LLC·Filed 2007·Granted Feb 10, 2009·0 cites·9 claims
- 1149US10889539B2Aniline purification processCOVESTRO DEUTSCHLAND AG·Filed 2019·Granted Jan 12, 2021·0 cites·15 claims
- 1245US9447021B2Process for the purification of aniline from gas phase hydrogenationsBAYER IP GMBH·Filed 2013·Granted Sep 20, 2016·0 cites·12 claims
- 1342US2009093655A1Method and device for producing aromatic amines by heterogeneous catalyzed hydrationBAYER TECHNOLOGY SERVICES GMBH·Filed 2007·Application pending·0 cites
- 1440US2013327086A1Method for the simplified removal of a reaction product from reaction gas mixtures using at least two-fold partial condensationMOUSSA AMGAD SALAH·Filed 2011·Application pending·0 cites
- 1539US11267703B2Method and a system for separating and treating impurities from a hydrogen chloride liquid mixtureCOVESTRO DEUTSCHLAND AG·Filed 2017·Granted Mar 8, 2022·0 cites·16 claims
- 1639US2007238901A1Process for preparing anilineDUGAL MARKUS·Filed 2007·Application pending·0 cites
- 1735US2013204043A1Method for continuously producing nitrobenzeneKNAUF THOMAS·Filed 2011·Application pending·0 cites
- 1834US9233910B2Process for purifying aniline from gas phase hydrogenationsLEHNER PETER·Filed 2011·Granted Jan 12, 2016·0 cites·16 claims
- 1934US4104765ACutting hard fibrous materialLEIGH TEXTILE COMPANY·Filed 1977·Granted Aug 8, 1978·3 cites·4 claims
- 2033US5044235AFilament cutting machine systemLEIGH FIBERS INC·Filed 1990·Granted Sep 3, 1991·6 cites·8 claims
- 2133US2010324336A1Process for the production of aromatic aminesBAYER MATERIALSCIENCE AG·Filed 2010·Application pending·0 cites
- 2232US2010280271A1Process for the preparation of aromatic aminesBAYER MATERIALSCIENCE AG·Filed 2010·Application pending·0 cites
- 2328US4254536AFiber cutterLEIGH FIBERS INC·Filed 1979·Granted Mar 10, 1981·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →