Patent application number | Description | Published |
20110137097 | PROCESS FOR ISOMERIZING A SATURATED, BRANCHED AND CYCLIC HYDROCARBON - A process for isomerizing a saturated, branched and cyclic hydrocarbon, in which a tertiary carbon atom of the hydrocarbon is converted to a secondary carbon atom in the course of isomerization, by performing the isomerization in the presence of a superacidic ionic liquid comprising an organic cation and an inorganic anion, where the anion is a superacidic aluminum trichloride-Lewis base adduct, and of a copper(II) compound. | 06-09-2011 |
20110137098 | PROCESS FOR ISOMERIZING A SATURATED HYDROCARBON - A process for isomerizing a saturated hydrocarbon, by performing the isomerization in the presence of a superacidic ionic liquid comprising an organic cation and an inorganic anion, where the anion is a superacidic aluminum trichloride-Lewis base adduct, and of an olefin. | 06-09-2011 |
20110272108 | PROCESS FOR PRODUCING PULP AND AT LEAST ONE ORGANIC LIQUID OR LIQUEFIABLE MATERIAL OF VALUE WITH OFFGAS RECYCLING - The present invention relates to an integrated process for producing pulp and at least one organic liquid or liquefiable material of value, wherein
| 11-10-2011 |
20110275868 | PROCESS FOR PREPARING AT LEAST ONE LOW MOLECULAR WEIGHT AROMATIC MATERIAL OF VALUE FROM A LIGNIN-COMPRISING STARTING MATERIAL - The present invention relates to a process for preparing low molecular weight aromatic materials of value from a lignin-comprising starting material produced from biomass. | 11-10-2011 |
20110275869 | PROCESS FOR PRODUCING SYNTHESIS GAS AND AT LEAST ONE ORGANIC LIQUID OR LIQUEFIABLE MATERIAL OF VALUE - The present invention relates to a process for producing synthesis gas and at least one organic liquid or liquefiable material of value, wherein
| 11-10-2011 |
20120058463 | HYDROPHOBIC, FUNCTIONALIZED PARTICLES - The present invention relates to a stable mixture comprising surface-modified particles which are obtained by reacting metal oxide or semimetal oxide particles with at least one compound selected from among silicon-comprising compounds bearing one, two or three alkoxy radicals and at least one solvent, at least one surface-active substance or a mixture thereof, the use of these particles in systems in which they are brought into contact with at least one solvent, where the mass ratio of solvent to modified particle is greater than 500, and also the use of these particles in agglomeration-deagglomeration cycles. | 03-08-2012 |
20120087851 | P/S-TM-COMPRISING ZEOLITES FOR DECOMPOSITION OF N2O - The present invention relates to the use of a zeolite catalyst comprising at least one transition metal and in addition sulfur and/or phosphorus atoms for reducing the content of nitrogen oxides in a gas, and also to a process for reducing the content of nitrogen oxides in a gas by bringing this gas into contact with such a zeolite catalyst. | 04-12-2012 |
20120132032 | MAGNETIC RECOVERY OF VALUABLES FROM SLAG MATERIAL - The present invention relates to a process for the separation of at least one metal from a slag, comprising that at least one metal and further components, comprising at least step (A) grinding the slag, (B) if appropriate, contacting the ground slag of step (A) with at least one surface-active substance and/or at least one magnetic particle, if appropriate in the presence of at least one dispersant, resulting in formation of agglomerates of the at least one metal and the at least one magnetic particle, (C) if appropriate, addition of at least one dispersant to the mixture obtained in step (B) to give a dispersion having a suitable concentration, and (D) separation of the agglomerates from the mixture of step (B) or (C) by application of a magnetic field, and to the use of at least one magnetic particle for the separation of slag. | 05-31-2012 |
20120165588 | USE OF SUPPORTED RUTHENIUM-CARBENE COMPLEXES IN CONTINUOUSLY OPERATED REACTORS - The present invention relates to a process for carrying out a chemical reaction in the presence of a ruthenium-carbene complex supported on silicon dioxide in a continuously operated reactor and also the use of corresponding supported catalysts in continuously operated reactors. | 06-28-2012 |
20120264111 | HYDROPHOBIC, FUNCTIONALIZED PARTICLES - The present invention relates to a stable mixture comprising surface-modified particles which are obtained by reacting metal oxide or semimetal oxide particles with at least one compound selected from among silicon-comprising compounds bearing at least one metaloxy radical and optionally further alkoxy and/or hydroxy radical(s) and at least one solvent, at least one surface-active substance or a mixture thereof, a process for producing the mixture, the use of these particles in systems in which they are brought into contact with at least one solvent, where the mass ratio of solvent to modified particle is greater than 500, and also the use of these particles in agglomeration-deagglomeration cycles. | 10-18-2012 |
20120302786 | PROCESS FOR PREPARING POLYISOCYANATES FROM BIOMASS - The present invention relates to a process for preparing polyisocyanates from natural raw material sources, in which a composition comprising low molecular weight aromatics which comprise at least one hydroxy group or at least one alkoxy group per molecule (oxyaromatics) is produced from a biomass material, these oxyaromatics are converted into the corresponding aromatic amines and, optionally after condensation with formaldehyde, reacted further with phosgene to give compounds comprising isocyanate groups. | 11-29-2012 |
20130018205 | PROCESS FOR PREPARING CYCLOHEPTENE - The present invention provides a process for preparing cycloheptene and derivatives thereof by ring-closing metathesis of unsymmetric 1,8-dienes whose C—C double bond at the 8 position is nonterminal. Cycloheptene and the cycloheptanone, cycloheptylamine, cycloheptanecarbaldehyde, cycloheptanecarboxylic acid and cycloheptanecarbonyl chloride conversion products thereof, and the derivatives thereof, are important synthesis units for active ingredient compounds. The ring-closing metathesis is preferably performed as a reactive distillation. The unsymmetric 1,8-dienes for the ring-closing metathesis can be obtained by catalytic decarbonylation or oxidative decarboxylation from the corresponding unsaturated carboxylic acids or carboxylic acid derivatives. | 01-17-2013 |
20130202524 | Iron- And Copper-Containing Zeolite Beta From Organotemplate-Free Synthesis And Use Thereof In The Selective Catalytic Reduction Of NOx - Provided is a process for the production of a zeolitic material having a BEA-type framework structure comprising YO | 08-08-2013 |
20130338402 | PROCESS FOR PREPARING MACROCYCLIC KETONES - The present invention relates to a process for preparing cyclic compounds having at least eight carbon atoms and at least one keto group, to the cyclic compounds obtained by this process and to the use thereof, in particular as fragrance or for providing a fragrance. | 12-19-2013 |
20140027383 | APPARATUS FOR CONTINUOUS SEPARATION OF MAGNETIC CONSTITUENTS AND CLEANING OF MAGNETIC FRACTION - The present invention relates to an apparatus for the separation of magnetic constituents from a dispersion comprising these magnetic constituents and nonmagnetic constituents, comprising at least one loop-like canal ( | 01-30-2014 |
20140066299 | Particles Containing One Or More Multi-Layered Dots On Their Surface, Their Use, and Preparation of Such Particles - Described is a product comprising an amount of particles having one or more multi-layered dots on their surface, each multi-layered dot consisting of two or more layers and having an innermost layer contacting the surface of the particle, and an outermost layer, wherein the innermost layer of the multi-layered dots consists of a first metal and the outermost layer of the multi-layered dots consists of a second metal, different from the first metal. | 03-06-2014 |
20140114099 | PROCESS FOR PREPARING CYCLOHEXANE WITH STARTING MATERIALS ORIGINATING FROM A STEAMCRACKING PROCESS - The present invention relates to a process for preparing cyclohexane by isomerizing a hydrocarbon mixture (HM | 04-24-2014 |
20150030515 | Process and Apparatus for Treatment of Gas Streams Containing Nitrogen Oxides - Described is a process for the treatment of a gas stream containing nitrogen oxides. The process comprises the steps of:
| 01-29-2015 |