| Patent | Date |
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Process for continuous hydrogenation or hydrogenating amination
Grant 8,557,985 - Hoffer , et al. October 15, 2 | 2013-10-15 |
Process for preparing 1,4-bishydroxyethylpiperazine
Grant 8,436,169 - Wigbers , et al. May 7, 2 | 2013-05-07 |
Method for the continuous separation by distillation of mixtures that contain morphonline (MO), monoaminodiglycol (ADG), ammonia and water by means of distillation
Grant 8,293,075 - Schmidtke , et al. October 23, 2 | 2012-10-23 |
Process For Continuous Hydrogenation Or Hydrogenating Amination
App 20120232267 - Hoffer; Bram Willem ; et al. | 2012-09-13 |
Method for the continuous separation of mixtures comprising morpholine (MO), monoaminodiglycol (ADG), ammonia and water by means of distillation
Grant 8,246,793 - Schmidtke , et al. August 21, 2 | 2012-08-21 |
Processes for continuous fractional distillation of mixtures comprising morpholine, monoaminodiglycol, ammonia and water
Grant 8,197,646 - Schmidtke , et al. June 12, 2 | 2012-06-12 |
Process For Preparing 1,4-bishydroxyethylpiperazine
App 20120108816 - Wigbers; Christof Wilhelm ; et al. | 2012-05-03 |
Process for continuous hydrogenation or hydrogenating amination
Grant 8,163,963 - Hoffer , et al. April 24, 2 | 2012-04-24 |
Method For The Continuous Separation Of Mixtures Comprising Morphonline (mo), Monoaminodiglycol (adg), Ammonia And Water By Means Of Distillation
App 20120024689 - Schmidtke; Helmut ; et al. | 2012-02-02 |
Reactor For Carrying Out High Pressure Reactions, Method For Starting And Method For Carrying Out A Reaction
App 20110009627 - Schmidtke; Helmut ; et al. | 2011-01-13 |
Method For The Continuous Separation Of Mixtures Comprising Morpholine (mo), Monoaminodiglycol (adg), Ammonia And Water By Means Of Distillation
App 20100084257 - Schmidtke; Helmut ; et al. | 2010-04-08 |
Method For The Continuous Separation Of Mixtures Comprising Morpholine (mo), Monoaminodiglycol (adg), Ammonia And Water By Means Of Distillation
App 20100084258 - Schmidtke; Helmut ; et al. | 2010-04-08 |
Process For Continuous Hydrogenation Or Hydrogenating Amination
App 20100081804 - Hoffer; Bram Willem ; et al. | 2010-04-01 |
Method for Producing an Amine
App 20080200727 - Eberhardt; Jan ; et al. | 2008-08-21 |
Method for preparing acetylene alcohols and their secondary products
Grant 6,956,141 - Maas-Brunner , et al. October 18, 2 | 2005-10-18 |
Process for preparing C5 acetate
App 20020177730 - Rheude, Udo ; et al. | 2002-11-28 |
Process for preparing higher unsaturated ketones
Grant 6,300,524 - Oost , et al. October 9, 2 | 2001-10-09 |
Process for preparing ionones
Grant 6,140,542 - Rheude , et al. October 31, 2 | 2000-10-31 |
Dividing wall column for continuous fractionation of multicomponent mixtures by distillation
Grant 5,914,012 - Kaibel , et al. June 22, 1 | 1999-06-22 |
Preparation of alkenes by partial hydrogenation of alkynes over fixed-bed palladium catalysts
Grant 5,750,806 - Brocker , et al. May 12, 1 | 1998-05-12 |
2,5-bis(1,1-dialkoxy-2-propyl)-2,5-dihydrofurans, the preparation thereof and the use thereof for the preparation of carotenoids
Grant 5,382,732 - Frank , et al. January 17, 1 | 1995-01-17 |
Stable vitamin and/or carotenoid products in powder form, and the preparation thereof
Grant 5,356,636 - Schneider , et al. October 18, 1 | 1994-10-18 |
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