Patent application number | Description | Published |
20080220484 | Novel Dehydrogenases, the Derivatives thereof, and Method for the Production of Optically Active Alkanols - The present invention relates to proteins having an enzymatic activity of reducing substituted alkanones such as 3-methylamino-1-(2-thienyl)-propan-1-one. The invention furthermore relates to nucleic acids coding for said proteins, nucleic acid constructs, vectors, genetically modified microorganisms and to methods for preparing optically active substituted alkanols, such as, for example, (S)-3-methylamino-1-(2-thienyl)-(S)-propanol. | 09-11-2008 |
20080318288 | Enzymatic Reduction for Producing Optically Active Alcohols - A process for preparing optically active alkanols of the formula I | 12-25-2008 |
20080319208 | Method for Production of Optically Active (1S)-3-Chloro-1-(2-Thienyl)-Propan-1-Ol - A process for preparing optically active (1S)-3-chloro-1-(2-thienyl)propan-1-ol of the formula I | 12-25-2008 |
20090104657 | Lipase Production Method - The invention relates to novel proteins, especially with protease activity, which promote the production of extracellular lipases by bacteria, especially of the genus | 04-23-2009 |
20090325225 | METHOD FOR THE PRODUCTION OF (4S)-3,4-DIHYDROXY-2,6,6-TRIMETHYL-CYCLOHEX-2-ENONE AND DERIVATIVES THEREOF - The present invention relates to a method for preparing optically active (4S)-4-hydroxy-2,6,6-trimethylcyclohex-2-en-1-one derivatives of the formula (I) and a method for preparing (3S,3′S)-astaxanthin of the formula (III) comprising the first-mentioned method. | 12-31-2009 |
20100068760 | PROTEINS WITH ESTERASE ACTIVITY - The invention relates to novel proteins having esterase activity, to mutants thereof, to nucleic acid sequences coding therefor, to expression cassettes, vectors and recombinant microorganisms; to methods for preparing said proteins and to the use thereof for enzymic, in particular enantioselective enzymic, ester hydrolysis or transesterification of organic esters. | 03-18-2010 |
20100143991 | METHOD FOR PRODUCING OPTICALLY ACTIVE ALCOHOLS USING AN AZOARCUS SP. EBN1 DEHYDROGENASE - A method for producing optically active alcohols of formula (Ia) or (Ib), wherein R | 06-10-2010 |
20110171700 | METHOD FOR PRODUCING L-PHENYLEPHRINE USING AN ALCOHOL DEHYDROGENASE OF AROMATOLEUM AROMATICUM EBN1 (AZOARCUS SP. EBN1) - The present invention relates to a multi-stage process for producing substituted, optically active alcohols, comprising an enzyme-catalyzed synthesis step, in particular a synthesis step which is catalyzed by an alcohol dehydrogenase. The inventive method is particularly suitable for producing phenylephrine, i.e. 3-[(1R)-1-hydroxy-2-methylamino-ethyl]-phenol. | 07-14-2011 |
20120135476 | PROCESS FOR PREPARING N-HETEROCYCLIC OPTICALLY ACTIVE ALCOHOLS - Process for preparing N-heterocyclic optically active alcohols of the formula I | 05-31-2012 |
20120135477 | Biocatalytic Production of Ambroxan - The invention relates to a process for the biocatalytic production of ambroxan by means of a polypeptide with the activity of a homofarnesol-ambroxan cyclase, which are a novel class of enzymes. | 05-31-2012 |
20120237991 | Method for the biocatalytic cyclization of terpenes and cyclase mutants employable therein - The present invention relates to novel mutants with cyclase activity and use thereof in a method for biocatalytic cyclization of terpenes, such as in particular for the production of isopulegol by cyclization of citronellal; a method for the preparation of menthol and methods for the biocatalytic conversion of further compounds with structural motifs similar to terpene. | 09-20-2012 |
20120285816 | METHOD FOR ISOLATING AN ALKANOL FROM AN AQUEOUS BIOTRANSFORMATION MIXTURE - The invention relates to the isolation of an alkanol from an aqueous biotransformation mixture, in that a) a first alkanol phase is obtained by means of distilling out an alkanol-water azeotrope from the aqueous biotransformation mixture and, if the azeotrope is a heteroazeotrope, phase separating the azeotrope and separating out an aqueous phase, b) a second alkanol phase is obtained by (i) liquid/liquid extracting the first alkanol phase using a solvent as an extracting agent, or (ii) azeotropic drying the first alkanol phase in the presence of the solvent as a carrier agent, and c) the second alkanol phase is fractionally distilled, producing a pure alkanol fraction. The biotransformation mixture is obtained, for example, by means of reducing an alkanol in the presence of an alcohol dehydrogenase. The method is adapted to the severe dilution of the products of value in the biotransformation mixture and works without long phase separation times when extracting by means of organic solvents. | 11-15-2012 |
20140141440 | Gene Cluster for Biosynthesis of Cornexistin and Hydroxycornexistin - The invention pertains to/the field of production of natural products and, in particular, in the field of production of cornexistin and hydroxycornexistin. It provides polynucleotides encoding polypeptides involved in the biosynthesis of cornexistin and hydroxycornexistin as well as vectors and recombinant microorganisms comprising such polynucleotides. Also provided are methods for the production of natural products, in particular methods for the production of cornexistin and hydroxycornexistin, using such polynucleotides and polpeptides encoded therein, as well as vectors and recombinant microorganisms comprising such polynucleotides and polypeptides. | 05-22-2014 |
Patent application number | Description | Published |
20140000538 | MECHANICALLY CONTROLLABLE VALVE DRIVE AND MECHANICALLY CONTROLLABLE VALVE DRIVE ARRANGEMENT | 01-02-2014 |
20140230582 | ACTUATING APPARATUS - An actuating apparatus includes a housing, an actuating unit, a receiver element, and a transmitter element. The actuating unit comprises a first end with a circular arc-shaped contour whose circular arc central axis is configured to act as a first pivot axis. The actuating unit is configured to be moved via an actuator and to undertake a translational main movement and a pivoting movement. The translational main movement is superimposed by the pivoting movement. The receiver element is fixedly arranged in the housing. The transmitter element comprises a magnetic field. The transmitter element is configured to be translationally movable, to be biased so as to bear against the first end of the actuating unit, and to cooperate with the receiver element. | 08-21-2014 |
20150027392 | MECHANICALLY CONTROLLABLE VALVE DRIVE ARRANGEMENT - A mechanically controllable valve drive arrangement includes gas exchange valves each having cylinders associated therewith, a camshaft comprising a peripheral contour, a bearing, an adjusting lever comprising a first end and a second end, a valve lift adjustment device comprising a control shaft which acts on the first end, and a transmission arrangement associated with a respective gas exchange valve. The adjusting lever is supported in the bearing. Each transmission arrangement comprises at least one intermediate lever arrangement comprising an engagement element, and an intermediate lever comprising a working cam, and at least one pivot lever arrangement comprising a pivot lever. The working cam is operatively connected to the pivot lever. The intermediate lever is operatively connected to the peripheral contour. The engagement element is operatively connected to the valve lift adjustment device. The second end of the adjusting lever is operatively connected to the engagement element. | 01-29-2015 |
20150047586 | MECHANICALLY CONTROLLABLE VALVE TRAIN ASSEMBLY, INTERNAL COMBUSTION ENGINE AND METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE - A valve train assembly for an engine comprising cylinders, each comprising a gas inlet and a gas outlet valve. A camshaft comprises a peripheral contour. A valve stoke adjusting device comprises a control shaft comprising control contours. An intermediate lever arrangement comprises an intermediate lever comprising a working curve which cooperates with a swivel lever, and an engagement element connected to a control contour. Each intermediate lever is connected to the peripheral contour. A transmission arrangement provides that an intermediate lever arrangement and a swivel lever arrangement is associated with each gas inlet valve. A control contour for an idle range is similar to a control contour for a full-load range. A control contour for a part-load range of a gas inlet valve of a shut-off cylinder comprises a section different to a control contour for a part-load range of the gas inlet valve of a remaining cylinder. | 02-19-2015 |