| Patent | Date |
|---|
Method for preparing diisocyanates in the gas phase
Grant 10,040,753 - Lehner , et al. August 7, 2 | 2018-08-07 |
Method For Preparing Diisocyanates In The Gas Phase
App 20180179149 - Lehner; Peter ; et al. | 2018-06-28 |
Exhaust gas cleaning in a method for continuously producing dinitrotoluene
Grant 9,896,407 - Knauf , et al. February 20, 2 | 2018-02-20 |
Process for operating a gas phase phosgenation plant
Grant 9,845,286 - Knauf , et al. December 19, 2 | 2017-12-19 |
Method for operating a gas-phase phosgenation plant
Grant 9,840,461 - Knauf , et al. December 12, 2 | 2017-12-12 |
Exhaust Gas Cleaning In A Method For Continuously Producing Dinitrotoluene
App 20170291869 - KNAUF; Thomas ; et al. | 2017-10-12 |
Method for producing isocyanates
Grant 9,695,115 - Bruns , et al. July 4, 2 | 2017-07-04 |
Method For Operating A Gas-phase Phosgenation Plant
App 20170101367 - Knauf; Thomas ; et al. | 2017-04-13 |
Process For Operating A Gas Phase Phosgenation Plant
App 20170096389 - Knauf; Thomas ; et al. | 2017-04-06 |
Method for producing isocyanates
Grant 9,593,075 - Bruns , et al. March 14, 2 | 2017-03-14 |
Method For Producing Isocyanates
App 20160376228 - Bruns; Rainer ; et al. | 2016-12-29 |
Device and method for producing phosgene
Grant 9,480,958 - Hollmann , et al. November 1, 2 | 2016-11-01 |
Process for the preparation of di- and polyamines of the diphenylmethane series
Grant 9,416,094 - Knauf , et al. August 16, 2 | 2016-08-16 |
Process for the preparation of isocyanates in the gas phase
Grant 9,365,503 - Biskup , et al. June 14, 2 | 2016-06-14 |
Method for producing isocyanates in the gas phase
Grant 9,328,064 - Bruns , et al. May 3, 2 | 2016-05-03 |
Method for producing diamines and polyamines of the diphenylmethane series
Grant 9,309,184 - Knauf , et al. April 12, 2 | 2016-04-12 |
Method For Producing Diamines And Polyamines Of The Diphenylmethane Series
App 20160068475 - Knauf; Thomas ; et al. | 2016-03-10 |
Process For The Preparation Of Di- And Polyamines Of The Diphenylmethane Series
App 20160068473 - Knauf; Thomas ; et al. | 2016-03-10 |
Radiation-curable, electrically conductive coating mixture
Grant 9,238,737 - Koch , et al. January 19, 2 | 2016-01-19 |
Method For Producing Isocyanates In The Gas Phase
App 20150299111 - BRUNS; Rainer ; et al. | 2015-10-22 |
Method for producing aromatic amines in the liquid phase
Grant 9,150,493 - Lorenz , et al. October 6, 2 | 2015-10-06 |
Method for producing isocyanates in the gas phase
Grant 9,102,594 - Bruns , et al. August 11, 2 | 2015-08-11 |
Device And Method For Producing Phosgene
App 20150165407 - Hollmann; Ulrich ; et al. | 2015-06-18 |
Process for the preparation of isocyanates in the gas phase
Grant 9,051,243 - Bruns , et al. June 9, 2 | 2015-06-09 |
Process for the preparation of isocyanates in the gas phase
Grant 9,024,057 - Biskup , et al. May 5, 2 | 2015-05-05 |
Process for the preparation of isocyanates
Grant 8,563,768 - Bruns , et al. October 22, 2 | 2013-10-22 |
Method for producing isocyanates in the gas phase
Grant 8,563,767 - Bruns , et al. October 22, 2 | 2013-10-22 |
Method For Producing Isocyanates In The Gas Phase
App 20130131377 - Bruns; Rainer ; et al. | 2013-05-23 |
Method For Producing Isocyanates In The Gas Phase
App 20120302785 - Bruns; Rainer ; et al. | 2012-11-29 |
Method For Producing Aromatic Amines In The Liquid Phase
App 20120289745 - Lorenz; Wolfgang ; et al. | 2012-11-15 |
Preliminary metallizing treatment of zinc surfaces
Grant 8,293,334 - Hackbarth , et al. October 23, 2 | 2012-10-23 |
Process For The Preparation Of Isocyanates
App 20120123152 - Bruns; Rainer ; et al. | 2012-05-17 |
Process For The Preparation Of Isocyanates In The Gas Phase
App 20120108845 - Bruns; Rainer ; et al. | 2012-05-03 |
Process for producing isocyanates
Grant 8,153,838 - Bulan , et al. April 10, 2 | 2012-04-10 |
Use of polymers comprising amino groups modified by acid groups for producing humidifying agents or humidifying agent concentrates, in addition to humidifying agent circuits for offset printing
Grant 8,065,958 - Thiem , et al. November 29, 2 | 2011-11-29 |
Process for the preparation of toluene-diisocyanate
Grant 8,063,241 - Lorenz , et al. November 22, 2 | 2011-11-22 |
Conductive, organic coatings with low layer thickness and good plasticity
Grant 7,919,181 - Wilke , et al. April 5, 2 | 2011-04-05 |
Process For The Preparation Of Toluene-diisocyanate
App 20110021811 - Lorenz; Wolfgang ; et al. | 2011-01-27 |
Preliminary Metallizing Treatment Of Zinc Surfaces
App 20100209732 - Hackbarth; Karsten ; et al. | 2010-08-19 |
Process For The Preparation Of Isocyanates In The Gas Phase
App 20100160674 - Biskup; Klaus ; et al. | 2010-06-24 |
Process For The Preparation Of Isocyanates In The Gas Phase
App 20100152484 - Biskup; Klaus ; et al. | 2010-06-17 |
Process for coating metal sheet, especially zinc sheet
Grant 7,709,058 - Kunz , et al. May 4, 2 | 2010-05-04 |
Process for the preparation of isocyanates
Grant 7,645,900 - Lorenz , et al. January 12, 2 | 2010-01-12 |
Conductive, Organic Coatings Having An Optimized Polymer System
App 20090324957 - Wilke; Eva ; et al. | 2009-12-31 |
Conductive, Organic Coatings With Low Layer Thickness And Good Plasticity
App 20090324938 - Wilke; Eva ; et al. | 2009-12-31 |
Composition And Process For Coating Metal Surfaces
App 20090324983 - Hackbarth; Karsten ; et al. | 2009-12-31 |
Process for the preparation of isocyanates
App 20090209784 - Lorenz; Wolfgang ; et al. | 2009-08-20 |
Process For Producing Isocyanates
App 20090166180 - Bulan; Andreas ; et al. | 2009-07-02 |
Process for the preparation of toluenediamines by catalytic hydrogenation of dinitrotoluenes
Grant 7,511,176 - Pohl , et al. March 31, 2 | 2009-03-31 |
Process for the production of isocyanates
Grant 7,504,533 - Bohm , et al. March 17, 2 | 2009-03-17 |
Process for the production of dinitrotoluene
Grant 7,495,136 - Pohl , et al. February 24, 2 | 2009-02-24 |
Use of Polymers Comprising Amino Groups Modified by Acid Groups for Producing Humidifying Agents or Humidifying Agent Concentrates, in Addition to Humidifying Agent Circuits for Offset Printing
App 20080257190 - Thiem; Roland ; et al. | 2008-10-23 |
Process for the preparation of toluene-diisocyanate
App 20080146835 - Lorenz; Wolfgang ; et al. | 2008-06-19 |
Process for the preparation of toluenediamines by catalytic hydrogenation of dinitrotoluenes
App 20080146847 - Pohl; Fritz ; et al. | 2008-06-19 |
Process for the production of dinitrotoluene
App 20080086017 - Pohl; Fritz ; et al. | 2008-04-10 |
Process For Coating Metal Sheet, Especially Zinc Sheet
App 20080026233 - Kunz; Andreas ; et al. | 2008-01-31 |
Process for the production of isocyanates
App 20070249859 - Bohm; Matthias ; et al. | 2007-10-25 |
Radiation-curable, Electrically Conductive Coatiing Mixture
App 20070128365 - Koch; Matthias ; et al. | 2007-06-07 |
Process for producing isocyanates
App 20070012577 - Bulan; Andreas ; et al. | 2007-01-18 |
Process for working up secondary components in the preparation of dinitrotoluene
Grant 6,953,869 - Munnig , et al. October 11, 2 | 2005-10-11 |
Process for working up the waste water obtained in the preparation of dinitrotoluene
Grant 6,936,741 - Munnig , et al. August 30, 2 | 2005-08-30 |
Process for working up secondary components in the preparation of dinitrotoluene
App 20040267062 - Munnig, Jurgen ; et al. | 2004-12-30 |
Process for working up the waste water obtained in the preparation of dinitrotoluene
App 20040262238 - Munnig, Jurgen ; et al. | 2004-12-30 |
Conductive organic coatings
Grant 6,835,459 - Lorenz , et al. December 28, 2 | 2004-12-28 |
Conductive organic coatings
App 20030175541 - Lorenz, Wolfgang ; et al. | 2003-09-18 |
Conductive organic coatings
Grant 6,479,103 - Wichelhaus , et al. November 12, 2 | 2002-11-12 |
Ultrasonic measuring device
Grant 5,038,612 - Thelen , et al. August 13, 1 | 1991-08-13 |
| 