Inventor · disambiguated record
Joachim Zechlin
Also filed as: ZECHLIN JOACHIM
11 granted patents·1 pending application·13 citations·filing 2001–2020
83Inventor score
Top patents by PatentIndex Score
12 records- 0170US10836713B2Method for producing isocyanates in the gas phaseCOVESTRO DEUTSCHLAND AG·Filed 2018·Granted Nov 17, 2020·1 cites·15 claims
- 0269US8030522B2Process for the production of toluene diisocyanateBAYER MATERIALSCIENCE LLC·Filed 2006·Granted Oct 4, 2011·2 cites·6 claims
- 0368US7202378B2Process for producing 5-nitro-3,4-dihydro-1(H)-naphthalinone, 1,5-naphthalenediamine and 1,5-naphthalene diisocyanateBAYER MATERIALSCIENCE AG·Filed 2006·Granted Apr 10, 2007·1 cites·7 claims
- 0468US7202384B2Process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1,5-naphthalenediamine and 1,5-naphthalene diisocyanateBAYER MATERIALSCIENCE AG·Filed 2006·Granted Apr 10, 2007·1 cites·6 claims
- 0563US6706924B2Process for the production of 1,5-naphthalenediamineBAYER AG·Filed 2001·Granted Mar 16, 2004·3 cites·11 claims
- 0661US7517829B2Process for the production of Raney nickel catalysts and their use in the hydrogenation of organic compoundsBAYER MATERIALSCIENCE AG·Filed 2004·Granted Apr 14, 2009·5 cites·5 claims
- 0753US12441680B2Method for producing isocyanatesCOVESTRO DEUTSCHLAND AG·Filed 2020·Granted Oct 14, 2025·0 cites·12 claims
- 0847US7057071B2Process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1-5-naphthalenediamine and 1,5-naphthalene diisocyanateBAYER MATERIALSCIENCE AG·Filed 2003·Granted Jun 6, 2006·0 cites·7 claims
- 0945US10975020B2Process for quenching a gaseous reaction mixture obtained in the gas phase phosgenation of diaminesCOVESTRO DEUTSCHLAND AG·Filed 2018·Granted Apr 13, 2021·0 cites·15 claims
- 1043US10435353B2Method for producing isocyanatesCOVESTRO DEUTSCHLAND AG·Filed 2016·Granted Oct 8, 2019·0 cites·16 claims
- 1141US6538158B2Process for preparing 1,4-diaminonaphthalene and/or 1,5-diaminoNaphthaleneBAYER AG·Filed 2002·Granted Mar 25, 2003·0 cites·19 claims
- 1235US2002123594A1Polyurethane prepolymers and polyurethane elastomers based on 1,4-naphthalene diisocyanateFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →