Patent application number | Description | Published |
20100210877 | CONTINUOUS METHODS AND REACATOR USED FOR THE PRODUCTION OF ALKYLAMINES - In the continuous process for preparing alkylamines by reacting C | 08-19-2010 |
20110172430 | METHOD FOR THE CONTINUOUS PRODUCTION OF AN AMINE USING AN ALUMINUM-COPPER CATALYST - Process for the continuous preparation of an amine by reaction of a primary or secondary alcohol, aldehyde and/or ketone with hydrogen and a nitrogen compound selected from the group consisting of ammonia, primary and secondary amines at a temperature in the range from 60 to 300° C. in the presence of a catalyst comprising copper oxide and aluminum oxide, wherein the reaction takes place in the gas phase and the catalytically active composition of the catalyst before reduction with hydrogen comprises PS from 20 to 75% by weight of aluminum oxide (Al | 07-14-2011 |
20110184210 | CONTINUOUS METHODS AND REACATOR USED FOR THE PRODUCTION OF ALKYLAMINES - In the continuous process for preparing alkylamines by reacting C | 07-28-2011 |
20110257437 | PROCESS FOR PREPARING PURE TRIETHANOLAMINE (TEOA) - A process for preparing pure triethanolamine (TEOA) by continuously distillatively separating an ethanolamine mixture comprising TEOA and diethanolamine (DEOA), by distilling off DEOA in a distillation column (DEOA column) and supplying the resulting bottom stream comprising TEOA to a downstream column (TEOA column) in which the pure TEOA is withdrawn as a side draw stream, wherein the residence time of the ethanolamine mixture in the bottom of the DEOA column is <20 minutes. | 10-20-2011 |
20120095221 | PROCESS FOR PREPARING A CYCLIC TERTIARY AMINE - A process for preparing a cyclic tertiary amine of the formula I | 04-19-2012 |
20120157679 | PROCESS FOR PREPARING A CYCLIC TERTIARY METHYLAMINE - Process for preparing a cyclic tertiary methylamine of the formula I | 06-21-2012 |
20120245389 | PROCESS FOR HYDROGENATING NITRILES - The present invention relates to a process for hydrogenating organic nitriles by means of hydrogen in the presence of a catalyst in a reactor, where the shaped body catalyst is arranged in a fixed bed, wherein the shaped body in the shape of spheres or rods has in each case a diameter 3 mm or less, in the shape of tablets a height of 4 mm or less, and in the case of all other geometries in each case has an equivalent diameter L=1/a′ of 0.70 mm or less, where a′ is the external surface area per unit volume (mm | 09-27-2012 |
20120264979 | PROCESS FOR PREPARING N,N-DIMETHYLAMINOETHOXYETHANOL - A process for preparing N,N-dimethylaminoethoxyethanol (DMAEE), wherein
| 10-18-2012 |
20130324731 | PROCESS FOR THE PREPARATION OF A MONO-N-ALKYLPIPERAZINE - Process for the preparation of a mono-N-alkylpiperazine of the formula I | 12-05-2013 |
20130324732 | Process for the Preparation of a Mono-N-Alkypiperazine - Process for the preparation of a mono-N-alkylpiperazine of the formula I | 12-05-2013 |
20130331573 | Process for Preparing Piperazine - Process for preparing piperazine of the formula I | 12-12-2013 |
20130331574 | Process for Preparing Piperazine - Process for preparing piperazine of the formula I | 12-12-2013 |