Inventor · disambiguated record
Thomas Knauf
Also filed as: KNAUF THOMAS · KNAUF THOMAS F
57 granted patents·7 pending applications·383 citations·filing 1991–2020
98Inventor score
Files withCOVESTRO DEUTSCHLAND AG32BAYER MATERIALSCIENCE AG12BAYER AG6KNAUF THOMAS3POLYSAR RUBBER CORP3
Top patents by PatentIndex Score
64 records- 0194US6759497B2Modified polymers with a high proportion of cis-position double bondsBAYER AG·Filed 2002·Granted Jul 6, 2004·86 cites·4 claims
- 0292US10125091B2Process for preparation of di- and polyamines of the diphenylmethane seriesCOVESTRO DEUTSCHLAND AG·Filed 2015·Granted Nov 13, 2018·7 cites·12 claims
- 0391US9284256B2Process for the production of nitrobenzene by adiabatic nitrationBAYER MATERIALSCIENCE AG·Filed 2013·Granted Mar 15, 2016·6 cites·10 claims
- 0490US10125090B2Process for preparation of di- and polyamines of the diphenylmethane seriesCOVESTRO DEUTSCHLAND AG·Filed 2015·Granted Nov 13, 2018·4 cites·10 claims
- 0590US7781624B2Process for the preparation of nitrobenzene by adiabatic nitrationBAYER MATERIALSCIENCE AG·Filed 2008·Granted Aug 24, 2010·11 cites·6 claims
- 0690US7326816B2Process for the production of nitrobenzeneBAYER MATERIALSCIENCE AG·Filed 2007·Granted Feb 5, 2008·25 cites·2 claims
- 0788US10577311B2Method for producing isocyanatesCOVESTRO DEUTSCHLAND AG·Filed 2016·Granted Mar 3, 2020·5 cites·17 claims
- 0887US9260377B2Method for producing nitrobenzene by adiabatic nitridingBAYER MATERIALSCIENCE AG·Filed 2013·Granted Feb 16, 2016·5 cites·14 claims
- 0987US7763759B2Continuous process for the manufacture of nitrobenzeneBAYER MATERIALSCIENCE AG·Filed 2009·Granted Jul 27, 2010·9 cites·5 claims
- 1085US9815769B2Process for the preparation of di- and polyamines from the diphenylmethane seriesCOVESTRO DEUTSCHLAND AG·Filed 2014·Granted Nov 14, 2017·5 cites·7 claims
- 1185US5220045AProcess for the production of metal carboxylates and their use for the polymerization of monomers suitable for ziegler-natta polymerizationBAYER AG·Filed 1992·Granted Jun 15, 1993·24 cites·10 claims
- 1283US9840461B2Method for operating a gas-phase phosgenation plantCOVESTRO DEUTSCHLAND AG·Filed 2015·Granted Dec 12, 2017·2 cites·16 claims
- 1382US10023524B2Process for producing nitrobenzeneCOVESTRO DEUTSCHLAND AG·Filed 2015·Granted Jul 17, 2018·2 cites·6 claims
- 1482US5428119AProcess for polybutadiene production using catalyst with high activityPOLYSAR RUBBER CORP·Filed 1993·Granted Jun 27, 1995·38 cites·18 claims
- 1581US9364810B2Chemical reactor with knitted wire mesh fabric as a holding device for particlesMERKEL MICHAEL·Filed 2011·Granted Jun 14, 2016·10 cites·26 claims
- 1681US9284255B2Method for producing nitrobenzene by adiabatic nitridingBAYER MATERIALSCIENCE AG·Filed 2013·Granted Mar 15, 2016·3 cites·15 claims
- 1781US9227909B2Method for the continuous production of nitrobenzeneBAYER MATERIALSCIENCE AG·Filed 2013·Granted Jan 5, 2016·3 cites·11 claims
- 1881US5412045APreparation of high cis-1,4-polybutadiene with reduced gelPOLYSAR RUBBER CORP·Filed 1994·Granted May 2, 1995·35 cites·11 claims
- 1979US10947187B2Method for producing methylene-diphenylene-diisocyanates and polymethylene-polyphenylene-polyisocyanatesCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Granted Mar 16, 2021·1 cites·14 claims
- 2079US10875827B2Process for preparing an isocyanate by partly adiabatic phosgenation of the corresponding amineCOVESTRO DEUTSCHLAND AG·Filed 2019·Granted Dec 29, 2020·1 cites·16 claims
- 2178US9796669B2Process for preparing isocyanatesCOVESTRO DEUTSCHLAND AG·Filed 2015·Granted Oct 24, 2017·2 cites·24 claims
- 2276US10851048B2Process for preparing an isocyanate by partly adiabatically operated phosgenation of the corresponding amineCOVESTRO DEUTSCHLAND AG·Filed 2019·Granted Dec 1, 2020·1 cites·16 claims
- 2376US7344650B2Process for the working-up of waste waters containing aromatic nitro compoundsBAYER MATERIALSCIENCE AG·Filed 2005·Granted Mar 18, 2008·17 cites·3 claims
- 2476US5397851AProcess for cis-1,4-polybutadiene production with reduced gel formationPOLYSAR RUBBER CORP·Filed 1993·Granted Mar 14, 1995·28 cites·11 claims
- 2574US6492476B1Catalyst based on rare earth metal compoundsBAYER AG·Filed 2000·Granted Dec 10, 2002·13 cites·19 claims
- 2673US9416094B2Process for the preparation of di- and polyamines of the diphenylmethane seriesCOVESTRO DEUTSCHLAND AG·Filed 2014·Granted Aug 16, 2016·1 cites·10 claims
- 2772US10689322B2Process for preparation of di- and polyamines of the diphenylmethane seriesCOVESTRO DEUTSCHLAND AG·Filed 2015·Granted Jun 23, 2020·1 cites·13 claims
- 2872US9469594B2Method for stopping a reaction during the production of aromatic amines from nitroaromaticsBAYER MATERIALSCIENCE AG·Filed 2013·Granted Oct 18, 2016·1 cites·10 claims
- 2971US9682917B2Method for treating a substance mixture comprising an aromatic amine, in particular a substance mixture of raw anilineBAYER MATERIALSCIENCE AG·Filed 2013·Granted Jun 20, 2017·1 cites·9 claims
- 3071US9290438B2Method for starting a reaction during the production of aromatic amines from nitroaromaticsBAYER MATERIALSCIENCE AG·Filed 2013·Granted Mar 22, 2016·1 cites·10 claims
- 3168US9771290B2Process for working up waste water from nitrobenzene preparationBAYER MATERIALSCIENCE AG·Filed 2014·Granted Sep 26, 2017·1 cites·13 claims
- 3268US9012700B2Method for continuous production of nitrobenzeneKNAUF THOMAS·Filed 2012·Granted Apr 21, 2015·1 cites·11 claims
- 3368US6350833B1Method for the suspension polymerization of conjugated dienesBAYER AG·Filed 2000·Granted Feb 26, 2002·8 cites·8 claims
- 3467US9771291B2Process for working up waste water from nitrobenzene preparationCOVESTRO DEUTSCHLAND AG·Filed 2014·Granted Sep 26, 2017·1 cites·9 claims
- 3566US10689323B2Process for preparation of di- and polyamines of the diphenylmethane seriesCOVESTRO DEUTSCHLAND AG·Filed 2018·Granted Jun 23, 2020·0 cites·10 claims
- 3666US9309184B2Method for producing diamines and polyamines of the diphenylmethane seriesCOVESTRO DEUTSCHLAND AG·Filed 2014·Granted Apr 12, 2016·1 cites·9 claims
- 3763US11136285B2Process for producing nitrobenzeneCOVESTRO DEUTSCHLAND AG·Filed 2018·Granted Oct 5, 2021·0 cites·9 claims
- 3861US2018304173A1Process for phase separation or extraction and device suitable thereforCOVESTRO DEUTSCHLAND AG·Filed 2018·Application pending·0 cites
- 3960US6583246B2Modifiers for anionic polymerizationBAYER AG·Filed 2001·Granted Jun 24, 2003·5 cites·4 claims
- 4054US6521720B2Continuous process for producing elastomersBAYER AG·Filed 2002·Granted Feb 18, 2003·6 cites·5 claims
- 4152US12180135B2Process for the continuous production of nitrobenzeneCOVESTRO DEUTSCHLAND AG·Filed 2020·Granted Dec 31, 2024·0 cites·16 claims
- 4252US2014131275A1Process for phase separation or extraction and device suitable thereforPROPERTY GMBH BAYER INTELLECTUAL·Filed 2012·Application pending·0 cites
- 4350US5494983AMethod for anionic polymerization of acrylic and methacrylic acid derivatives and acrylonitrile methacrylonitrile using resonance stabilized anionsREETZ MANFRED T·Filed 1991·Granted Feb 27, 1996·9 cites·5 claims
- 4448US9302978B1Process for the preparation of nitrobenzene by adiabatic nitrationCOVESTRO DEUTSCHLAND AG·Filed 2014·Granted Apr 5, 2016·0 cites·7 claims
- 4547US2022162151A1Process and device for producing nitrobenzeneCOVESTRO DEUTSCHLAND AG·Filed 2020·Application pending·0 cites
- 4644US10364214B1Method for producing isocyanatesCOVESTRO DEUTSCHLAND AG·Filed 2017·Granted Jul 30, 2019·0 cites·15 claims
- 4742US11365172B2Production plant for producing a chemical product by reacting H-functional reactants with phosgene, and method for operating same with an interruption to productionCOVESTRO DEUTSCHLAND AG·Filed 2018·Granted Jun 21, 2022·0 cites·17 claims
- 4842US10640453B2Method of producing diamines and polyamines of the diphenylmethane seriesCOVESTRO DEUTSCHLAND AG·Filed 2017·Granted May 5, 2020·0 cites·11 claims
- 4942US10640455B1Method of producing diamines and polyamines of the diphenylmethane seriesCOVESTRO DEUTSCHLAND AG·Filed 2017·Granted May 5, 2020·0 cites·15 claims
- 5042US10633327B1Method of producing diamines and polyamines of the diphenylmethane series at different production capacitiesCOVESTRO DEUTSCHLAND AG·Filed 2017·Granted Apr 28, 2020·0 cites·11 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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