STUDIENGESELLSCHAFT KOHLE MBH Patent applications |
Patent application number | Title | Published |
20160096840 | PROCESS FOR CONVERTING LUPANINE INTO SPARTEINE - The present invention relates to processes for preparing enantiopure Lupanine and Sparteine. | 04-07-2016 |
20160024227 | METHOD FOR BREAKING DOWN LIGNOCELLULOSIC BIOMASS - The present invention relates to a method for breaking down lignocellulose biomass. In said method, acid-impregnated lignocellulose biomass, e.g., beech wood, pine wood or sugarcane bagasse, is subjected to a mechanical treatment and the obtained break-down residues are fed to a process of separation into water-soluble and water-insoluble components. | 01-28-2016 |
20150315483 | PROCESS FOR CONVERTING PHENOLIC COMPOUNDS INTO AROMATIC HYDROCARBONS - The present invention discloses a process for the conversion of phenolics into aromatic hydrocarbons. In more detail, the present invention refers to a process for the selective hydrodeoxygenation of phenolic feeds into aromatic hydrocarbons, such as benzene, toluene, alkylbenzenes and others. The selective catalytic hydrodeoxygenation is performed in absence of external supply of molecular hydrogen. | 11-05-2015 |
20150315140 | PROCESS FOR PREPARING AMINES - The present invention refers to a process for preparing amines comprising reacting a compound of the formula R | 11-05-2015 |
20150274618 | METHOD FOR OBTAINING SUGAR ALCOHOLS HAVING FIVE TO SIX CARBON ATOMS - The present invention relates to a method for obtaining a high yield of sugar alcohols containing five to six carbon atoms from cellulose-containing materials. In a first step the starting materials (for example microcrystalline cellulose, alpha-cellulose, wood and cellulose-containing residues, such as sugar cane bagasse or wood shavings) and an acid are brought into close contact with the substrates by a impregnation carried out in the liquid or gaseous phase. In addition, in a second step the starting materials impregnated with acid and preferably dried are brought into contact by the action of mechanical energy, such that the cellulose-containing materials are degraded into water-soluble products. Subsequently, in a third step, sugar alcohols having five to six carbon atoms are obtained in a high yield and in high selectivity from the water-soluble products in aqueous solution by hydrolytic hydrogenation by means of a metal-containing catalyst under hydrogen pressure. | 10-01-2015 |
20150203451 | PROCESS FOR PREPARING SUBSTITUTED INDOLE DERIVATIVES - The present invention relates to a process for preparing substituted indole derivatives. More particularly, the invention refers to a new method to synthesize indole-derivatives by oxidative C—H-functionalization. | 07-23-2015 |
20150158021 | PROCESS FOR THE IMMOBILIZATION OF CATALYSTS ON TEXTILE MATERIALS, THE OBTAINED TEXTILE MATERIALS AND THE USE OF SAID MATERIALS - The present invention relates to methods for the preparation of solid-supported heterogeneous organic catalyst covalently bound to textile materials, preferably via photochemical immobilization. More specifically, the present invention relates to the organocatalysis and recognition process by using the textile-supported chiral molecules. | 06-11-2015 |
20150050583 | HIGHLY SINTER-STABLE METAL NANOPARTICLES SUPPORTED ON MESOPOROUS GRAPHITIC PARTICLES AND THEIR USE - The present invention refers to highly sinter-stable metal nanoparticles supported on mesoporous graphitic spheres, the so obtained metal-loaded mesoporous graphitic particles, processes for their preparation and the use thereof as catalysts, in particular for high temperature reactions in reducing atmosphere and cathode side oxygen reduction reaction (ORR) in PEM fuel cells. | 02-19-2015 |
20150017555 | USE OF MESOPOROUS GRAPHITE PARTICLES FOR ELECTROCHEMICAL APPLICATIONS - The present invention relates to the use of mesoporous graphitic particles having a loading of sintering-stable metal nanoparticles for fuel cells and further electrochemical applications, for example as constituent of layers in electrodes of fuel cells and batteries. | 01-15-2015 |
20140364599 | METHOD FOR ACID CATALYZED OLIGOMERISATION OF MONOSACCHARIDES OR DISACCHARIDES - A method is disclosed for the acid-catalyzed oligomerization of monosaccharides and/or disaccharides in which monosaccharides or disaccharides are subjected to a mechanical treatment in the presence of an inorganic and/or organic acid. During said process, a catalytic conversion of the monosaccharides or disaccharides takes place. | 12-11-2014 |
20140350268 | CHIRAL IMIDODIPHOSPHATES AND DERIVATIVES THEREOF - The invention relates to chiral imidodiphosphates and derivatives thereof having the general formula I, | 11-27-2014 |
20140296516 | MOLYBDENUM AND TUNGSTEN METAL COMPLEXES AND USE THEREOF AS PRECATALYSTS FOR OLEFIN METATHESIS - The invention relates to metal complexes of general formula (I) and to a method for the production thereof, in which M, R | 10-02-2014 |
20130302428 | PROCESS FOR PREPARING CARBON PROTECTED SUPERPARAMAGNETIC OR MAGNETIC NANOSPHERES - A process for the preparation of carbon protected superparamagnetic or magnetic nanospheres is claimed which comprises the steps: | 11-14-2013 |
20130144102 | CATALYSTS FOR THE ALKYNE METATHESIS - Organometallic compounds of the general formula (I), in which M=Mo, W, are claimed. | 06-06-2013 |
20120130071 | METHOD FOR OXIDIZING METHANE - Platinum(II) complexes and the use of these complexes for oxidation of methane to methyl sulfate are disclosed, the catalyst having, as ligands, a network based on aromatic N-heterocycles which has at least 2 coordinative nitrogen atoms per platinum atom, and the complex anion is selected from a halide, hydrogensulfate, hydrogensulfite, sulfate, sulfite, methylsulfate, methanol, water, hydroxide, carbon monoxide, hydrogencarbonate and carbonate. The catalyst enables a selective low-temperature oxidation of methane to methyl sulfate or methanol. The catalysts not only exhibit high activity, but can also be removed easily from the reaction mixture and reused over several runs without significant loss of activity. | 05-24-2012 |
20110313150 | CHIRAL DISULFONIMIDES - Chiral disulfonimides having the formula I to III, | 12-22-2011 |
20110015387 | METHOD FOR THE DEPOLYMERIZATION OF CELLULOSE - A process for the depolymerization of cellulose, in which a solution of cellulose in an ionic liquid is brought into contact with a solid acid as catalyst, is claimed. The cellulose can be depolymerized within a short reaction time to form a low molecular weight or oligomeric reaction mixture having a narrow molecular weight distribution (low polydispersity, d, defined as ratio of P | 01-20-2011 |
20110009650 | METHOD FOR PRODUCING CHIRAL ALPHA,BETA-EPOXY KETONES - A process is claimed for the enantioselective epoxidation of α,β-unsaturated ketones, in which a compound of the general formula I, | 01-13-2011 |
20090281346 | METHOD FOR THE PRODUCTION OF CHIRAL AMINOCARBONYL COMPOUNDS - Disclosed is a method for producing aminocarbonyl compounds of the general formula (I) | 11-12-2009 |
20090030216 | ORGANIC SALTS AND METHOD FOR PRODUCING CHIRAL ORGANIC COMPOUNDS - The invention relates to a method for producing chiral organic compounds by asymmetric catalysis, using ionic catalysts comprising a chiral catalyst anion. The claimed method is suitable for reactions which are carried out over cationic intermediate stages, such as iminium ions or acyl pyridinium ions. The invention enables the production of chiral compounds with high ee values, that until now could only be obtained by means of costly purification methods. | 01-29-2009 |
20090012320 | Method for the Production of Olefins from Carbonyl Compounds - Carbonyl compounds of the formula (II), wherein R | 01-08-2009 |
20080295617 | Analysis of Substance Mixtures - The invention relates to a method for substance mixtures, particularly complex chemical and/or biochemical substance mixtures. According to said method, a substance mixture that is to be analyzed is fed to a separating device, the substances of the substance mixture that is to be analyzed are separated from each other in the separating device by means of a chemically and/or physically induced conveying process, and the separated substances are detected in an evaluation unit. The invention further relates to methods and devices for producing pulsed substance mixtures, particularly complex chemical and/or biochemical substance mixtures. In order to improve the analysis of substance mixtures especially regarding the duration of the analysis, the throughput, and the resolution, the substance mixture that is to be analyzed is fed to the separating device in pulses having an unique binary sequence. | 12-04-2008 |
20080255355 | Chiral Diphosphonites as Ligands in the Ruthenium-Catalyzed Enantioselective Reduction of Ketones, B-Ketoesters and Ketimines - Chiral ruthenium complexes are disclosed, obtained by reaction of a ruthenium salt with a chiral diphosphonite. Chiral diols with the general structure given in scheme | 10-16-2008 |
20080248195 | Method for the Production of Iridium Oxide Coatings - Disclosed is a method for producing iridium oxide coatings, comprising the following steps: a) colloidal IrO | 10-09-2008 |