Abstract: Provided is a method of producing at least one omega-hydroxyl fatty acid, the method comprising: (a) contacting at least one alkane with at least one recombinant yeast cell in an aqueous medium, wherein the yeast cell is capable of oxidising the alkane to the corresponding omega-hydroxyl fatty acid and the yeast cell comprises a reduced fatty acid degradation capacity.

Abstract: A radially expansible annular stent is disclosed. The stent comprises a plurality of stenting turns around a lumen centered on a longitudinal axis. Adjacent turns of the stent are joined by connector struts. The stent annulus has a wall thickness related to the material from which it is formed. The radial thickness of the connector struts is smaller than that of the stent annulus. A method of making such a stent is also disclosed. The method includes cutting the connector struts from a tubular workpiece with a laser beam. The laser beam is aimed so as to be offset from a longitudinal axis of the workpiece to provide the reduced radial thickness of the connector struts.

Abstract: An electronic wheel unit for a wheel-monitoring system of a vehicle is disposed on one of the wheels and is configured to detect at least one wheel operating parameter of the wheel and to transmit wheel operating data telegrams according to a data transmission protocol wirelessly to a control device, configured to receive and evaluate the wheel operating data telegrams. The electronic control unit defines the data transmission protocol, which is to be used to transmit the wheel operating data telegrams, by using specification data which have previously been transmitted from the control device to the electronic wheel unit. Therefore, automatic adaptation of the data transmission protocol to the respective control device or the respective vehicle can advantageously take place. A control device for such a wheel monitoring system and a system and a method for monitoring wheels are also provided.

Abstract: An aspect of the invention relates to a method for the radio-oriented optimization of wheel monitoring in a vehicle equipped with vehicle wheels, wherein the monitoring of at least one of the vehicle wheels is prompted by an electronic wheel unit arranged on the relevant vehicle wheel capturing at least one wheel operating parameter of the vehicle wheel, and radio signals containing information about the at least one captured wheel operating parameter being transmitted for a respective wheel rotational position of the vehicle wheel, stipulated by the electronic wheel unit, wherein the radio signals are received and evaluated by a control device of the vehicle and wherein the radio-oriented optimization of the wheel monitoring is prompted by the electronic wheel unit being used to transmit multiple radio signals for different wheel rotational positions, wherein the radio signals are received by means of the control device and rated in respect of their respective radio signal strength, wherein the control devic

Abstract: The invention relates to a process for preparing an ?,?-alkanediol comprising the steps of a) reacting an alkanoic acid with an alkanol to give an ester, b) oxidizing at least one terminal carbon atom of the ester by contacting with a whole-cell catalyst, which expresses an alkane hydroxylase, in aqueous solution and in the presence of molecular oxygen, to give an oxidized ester, c) hydrogenating the oxidized ester to form the alkanediol and alkanol, and d) removing the alkanol by distillation, forming a reaction mixture depleted with respect to the alkanol, and recycling the alkanol in step b).

Abstract: In a process for the epoxidation of propene, comprising the steps of reacting propene with hydrogen peroxide, separating propene oxide and a recovered propene stream from the reaction mixture, separating propane from all or a part of the recovered propene stream in a C3 splitter column, and passing the overhead product stream of the C3 splitter column to the epoxidation step, a propane starting material with a propane fraction of from 0.002 to 0.10 is used, the epoxidation is operated to provide a propane fraction in the reaction mixture of from 0.05 to 0.20 and the C3 splitter column is operated to provide an overhead product stream which comprises a propane fraction of at least 0.04 in order to reduce the size and the energy consumption of the C3 splitter column.

Abstract: The present invention relates to a compound of general formula I The present invention also relates to a method of producing N-acetyl homoserine and/or derivatives thereof, the method comprising contacting at least one recombinant cell in an aqueous medium with acetate wherein the recombinant cell comprises an increased activity relative to a wild type cell of (a) an enzyme E1, a homoserine dehydrogenase (EC1.1.1.3) and/or an enzyme E5, an aspartokinase (EC2.7.2.4); and (b) an enzyme E2, a homoserine O-acetyl transferase (EC2.3.1.31) and the acetate is maintained at a concentration of at least about 0.001 g/L in the aqueous medium.

Abstract: There is provided a method of producing aminohexanoic acid and/or aminohexanoic acid ester from synthesis gas, the method comprising: A. contacting the synthesis gas with at least one bacteria capable of carrying out the Wood-Ljungdahl pathway and the ethanol-carboxylate fermentation to produce hexanoic acid; and B. contacting the hexanoic acid with a genetically modified cell to produce aminohexanoic acid and/or aminohexanoic acid ester, wherein the genetically modified cell has an increased activity, in comparison with its wild type, of alkane monooxygenase, alcohol dehydrogenase, and ?-transaminase.

Abstract: The present invention relates to a method of producing at least one alcohol from a carbon source, the method comprising: (a) producing the alcohol in an aqueous medium under aerobic conditions; and (b) extracting the alcohol from step (a) from the aqueous medium by: (bi) contacting the alcohol in the aqueous medium with at least one extracting medium for a time sufficient to extract the alcohol from the aqueous medium into the extracting medium, (bii) separating the extracting medium with the extracted alcohol from the aqueous medium wherein the extracting medium comprises:—oleyl alcohol; or—polypropylene glycol and an alkane wherein the alcohol comprises at least 3 carbon atoms.

Abstract: There is provided a microbial cell expressing a mutant AlkB enzyme, the mutant AlkB enzyme comprising at least one point mutation in the wild type sequence of AlkB, wherein the point mutation is at amino acid position V129 and/or T136 of the wild type AlkB enzyme. There is also provided a method for producing omega-hydroxy carboxylic acid and/or ester thereof using this cell.

Abstract: There is provided a method of producing a method of producing methionine, the method comprising contacting vinylglycine or derivatives thereof with at least one free radical methyl mercaptan in a reaction medium.

Abstract: There is provided a method of producing at least one unsaturated amino acid from at least one amino acid comprising at least two carbonyl groups, the method comprising (a) contacting a recombinant microbial cell with a medium comprising the amino acid comprising the carbonyl groups, wherein the cell is genetically modified to comprise—at least a first genetic mutation that increases the expression relative to the wild type cell of an enzyme (E) selected from the CYP152 10 peroxygenase family, and—at least a second genetic mutation that increases the expression relative to the wild type cell of at least one NAD(P)+ oxidoreductase (E2) and the corresponding mediator protein.

Abstract: The invention relates to a cell which has been genetically modified so as to be capable of producing more 2-hydroxyisobutyric acid or more polyhydroxyalkanoates containing 2-hydroxyisobutyric acid monomer units than its wild type, characterized in that 2-hydroxyisobutyric acid or polyhydroxyalkanoates containing 2-hydroxyisobutyric acid monomer units are produced via acetoacetyl-coenzyme A as intermediate and 3-hydroxybutyryl-coenzyme A as precursor.

Abstract: There is provided an acetogenic microbial cell which is capable of producing at least one higher alcohol from a carbon source, wherein the acetogenic microbial cell is genetically modified to comprise an increased expression relative to its wild type cell of at least one enzyme, E8, a butyryl-CoA:acetate CoA transferase (cat3). There is also provided a method and use of the cell to produce higher alcohols.

Abstract: In a process for the epoxidation of propene, comprising the steps of reacting propene with hydrogen peroxide, separating propene oxide and a recovered propene stream from the reaction mixture, separating propane from all or a part of the recovered propene stream in a C3 splitter column, and passing the overhead product stream of the C3 splitter column to the epoxidation step, a propane starting material with a propane fraction of from 0.002 to 0.10 is used, the epoxidation is operated to provide a propane fraction in the reaction mixture of from 0.05 to 0.20 and the C3 splitter column is operated to provide an overhead product stream which comprises a propane fraction of at least 0.04 in order to reduce the size and the energy consumption of the C3 splitter column.

Abstract: A sweetener and to a method of production thereof is provided. The task of the present invention consists of providing a sucrose-based sweetener, in the production of which the step of separation of the residual sucrose from the isomerization stage is not required, and which has excellent properties for further processing, for example it can be formulated as sweets.

Abstract: The present application relates to a process for removing an organic compound having one or more positive charges from an aqueous solution, comprising the steps a) provision of the aqueous solution comprising the organic compound and of a hydrophobic organic solution which comprises a liquid cation exchanger, where the liquid cation exchanger is hydrophobic, and where the liquid cation exchanger has one or more negative charges and an overall negative charge, b) contacting the aqueous solution and the organic solution, and c) separating off the organic solution from the aqueous solution.

Abstract: There is provided a method of oxidising at least one organic substance in aerobic conditions to produce at least one alcohol, amine, acid, aldehyde, and/or ketone, the method comprising: (a) producing ethanol and/or acetate from a carbon source in aerobic conditions, comprising (i) contacting the carbon source with a reaction mixture comprising —a first acetogenic microorganism in an exponential growth phase; —free oxygen; and —a second acetogenic microorganism in a stationary phase, wherein the first and second acetogenic microorganism is capable of converting the carbon source to the acetate and/or ethanol; and (b) contacting the acetate and/or ethanol from step (a) with the organic substance and with a third microorganism capable of oxidising the organic substance to produce the alcohol, amine, acid, aldehyde, and/or ketone and wherein the acetate is a co-substrate.

Abstract: The invention relates to a method for oxidizing an alkane, comprising contacting the alkane with a type alkB oxidoreductase and using a type alkB oxidoreductase to prepare a mixture of oxidation products of an alkane, wherein the ratio of carboxylic acid to alcohol in the oxidation products is preferably greater than 1:1.

Abstract: A method for localizing the installation position of wheels in a motor vehicle having at least a first, second and third wheels, includes allocating respective wheel electronics to the wheels for emitting a radio signal with an identifier and allocating at least one vehicle-side rotational angle sensor to at least a first possible installation position. The installation position of the first wheel is determined by output signals of the rotational angle sensor at a first possible installation position. In addition, the installation position of the second and third wheels is determined by measuring the field strength of radio signals with identifiers of the wheel electronics of the second and third wheels by using a vehicle-side receiving device. In this way, precise determination of the location of the wheel electronics can be performed with minimum expenditure on devices, without having to provide a rotational angle sensor on each wheel.