Patent | Date |
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Process for preparing chlorine from HCI Grant 10,703,630 - Karches , et al. | 2020-07-07 |
Process for regenerating a catalyst comprising ruthenium oxide for the oxidation of hydrogen chloride Grant 9,610,567 - Henze , et al. April 4, 2 | 2017-04-04 |
Process For The Oxidation Of Hydrogen Chloride Over A Catalyst Having A Low Surface Roughness App 20150360210 - Henze; Guido ;   et al. | 2015-12-17 |
Catalyst comprising ruthenium and silver and/or calcium for the oxidation of hydrogen chloride Grant 9,156,024 - Henze , et al. October 13, 2 | 2015-10-13 |
Method for treating residues from the production of isocyanates Grant 8,440,856 - Bock , et al. May 14, 2 | 2013-05-14 |
Process for recovering ruthenium from used ruthenium oxide-comprising catalysts Grant 8,252,253 - Henze , et al. August 28, 2 | 2012-08-28 |
Method For Producing Chlorine By Gas Phase Oxidation Of Hydrogen Chloride In A Fluidized-bed Reactor App 20120134913 - Karches; Martin ;   et al. | 2012-05-31 |
Mechanically stable catalyst based on alpha-alumina Grant 8,163,265 - Schubert , et al. April 24, 2 | 2012-04-24 |
Process For Preparing Chlorine From Hci App 20120093711 - Karches; Martin ;   et al. | 2012-04-19 |
Process For The Oxidation Of Hydrogen Chloride Over A Catalyst Having A Low Surface Roughness App 20120087855 - Henze; Guido ;   et al. | 2012-04-12 |
Catalyst Comprising Ruthenium And Silver And/or Calcium For The Oxidation Of Hydrogen Chloride App 20120027665 - Henze; Guido ;   et al. | 2012-02-02 |
Method for producing chlorine Grant 8,097,232 - Sesing , et al. January 17, 2 | 2012-01-17 |
Process For Preparing Chlorine App 20110318259 - Karches; Martin ;   et al. | 2011-12-29 |
Process For Recovering Ruthenium From Used Ruthenium Oxide-comprising Catalysts App 20110286898 - Henze; Guido ;   et al. | 2011-11-24 |
Process For Regenerating A Catalyst Comprising Ruthenium Oxide For The Oxidation Of Hydrogen Chloride App 20110274613 - Henze; Guido ;   et al. | 2011-11-10 |
Catalyst Comprising Ruthenium And Nickel For The Oxidation Of Hydrogen Chloride App 20110268649 - Henze; Guido ;   et al. | 2011-11-03 |
Method for operating a liquid ring compressor Grant 7,927,080 - Muller , et al. April 19, 2 | 2011-04-19 |
Mechanically stable catalyst based on alpha-alumina Grant 7,910,517 - Schubert , et al. March 22, 2 | 2011-03-22 |
Method for producing polyisocyanates Grant 7,897,806 - Sesing , et al. March 1, 2 | 2011-03-01 |
Method For Treating Residues From The Production Of Isocyanates App 20110021836 - Bock; Michael ;   et al. | 2011-01-27 |
Mechanically Stable Catalyst Based On Alpha-alumina App 20110014114 - SCHUBERT; Olga ;   et al. | 2011-01-20 |
Process for extracting (chlorinated) hydrocarbon-free hydrogen chloride and phosgene-free (chlorinated) hydrocarbons from a hydrogen chloride stream containing (chlorinated) hydrocarbons and phosgene Grant 7,819,949 - Sesing , et al. October 26, 2 | 2010-10-26 |
Reactor and method for producing chlorine from HCl Grant 7,736,598 - Seidemann , et al. June 15, 2 | 2010-06-15 |
Method for the recovery of ruthenium from used ruthenium oxide-containing catalysts Grant 7,704,469 - Schubert , et al. April 27, 2 | 2010-04-27 |
Method for separating hydrogen chloride and phosgene Grant 7,659,430 - Woelfert , et al. February 9, 2 | 2010-02-09 |
Method For The Production Of Chlorine App 20090304572 - Sesing; Martin ;   et al. | 2009-12-10 |
Process For Preparing Chlorine In A Fluidized-bed Reactor App 20090269270 - Seidemann; Lothar ;   et al. | 2009-10-29 |
Method For Producing Polyisocyanates App 20090112018 - Sesing; Martin ;   et al. | 2009-04-30 |
Method For Producing Polyisocyanates App 20090112017 - Sesing; Martin ;   et al. | 2009-04-30 |
Process for Extracting (Chlorinated) Hydrocarbon-Free Hydrogen Chloride and Phosgene-Free (Chlorinated) Hydrocarbons from a Hydrogen Chloride Stream Containing (Chlorinated) Hydrocarbons and Phosgene App 20080295688 - Sesing; Martin ;   et al. | 2008-12-04 |
Method for the Recovery of Ruthenium From Used Ruthenium Oxide-Containing Catalysts App 20080293836 - Schubert; Olga ;   et al. | 2008-11-27 |
Mechanically Stable Catalyst Based on Alpha-Alumina App 20080247941 - Schubert; Olga ;   et al. | 2008-10-09 |
Method For the Production of Chlorine By Means of Gas Phase Oxidation of Hydrogen Chloride App 20080233043 - Olbert; Gerhard ;   et al. | 2008-09-25 |
Method For Producing Chlorine App 20080159948 - Sesing; Martin ;   et al. | 2008-07-03 |
Method for Separating Hydrogen Chloride and Phosgene App 20070293707 - Wolfert; Andreas ;   et al. | 2007-12-20 |
Method for Operating a Liquid Ring Compressor App 20070269309 - Muller; Christian ;   et al. | 2007-11-22 |
Fluidized Bed Method And Reactor For Carrying Out Exotermic Chemical Equilibruim Reaction App 20070202035 - Walsdorff; Christian ;   et al. | 2007-08-30 |
Reactor and method for producing chlorine from hcl App 20070183963 - Seidemann; Lothar ;   et al. | 2007-08-09 |
Method for the production of chlorine App 20060263290 - Walsdorff; Christian ;   et al. | 2006-11-23 |