Abstract: The invention relates to a device (1) for irradiating tissue (G) with light pulses (L), comprising a housing (2), at least one light source (3) for emitting the light pulses (L) with a wavelength (?) of from 600 nm to 660 run, a modulator (4) and a power stage (6) for generating the light pulses (L), and with an activating element (5). For creating a device (1) which is as small, as cost-efficient and as effective as possible, by which as good a therapy success as possible is achieved in various applications, the modulator (4) is designed for generating the light pulses (L) with a pulse frequency (f) of from 1 to 10 Hz, and the power stage (6) is designed for emitting the light pulses (L) with an energy which causes breaking up of the photosensitizer in the photodynamic therapy and evokes a frequency doubling or a two-photon absorption (TPA) in the tissue (G) when treating inflammations without a sensitizer.

Abstract: The invention relates to an isolated nucleic acid molecule comprising at least one promoter that is active in fungal cells of the trichoderma species, wherein a nucleic acid sequence encoding an N-acetylglucosamine-2-epimerase and/or an N-acetylneuraminic acid synthase is operatively bound to each promoter. The at least one promoter that is active in fungal cells is a constitutive promoter.

Abstract: The invention relates to a heat storage system using sand as a solid heat storage medium, characterized in that it comprises the following components: a storage tank (1) for cold sand; a storage tank (2) for hot sand; a fluidized bed heat exchanger (3) arranged therebetween, which is separated from the storage tanks (1, 2) by weirs (4, 5) and divided into a plurality of chambers (7) by weirs (6), wherein the weirs (4, 5, 6) are arranged as a combination of overflow and underflow weirs; wherein means (8) for transferring heat from a heat source to the sand fluidized therein as well as means (9) for transferring heat from the sand fluidized therein to a heat transport medium are provided in the chambers (7) of the heat exchanger (3); and at least one blower (14) positioned underneath the heat exchanger (3) for fluidizing the sand.

Abstract: The invention pertains to a method for producing molded articles based on aluminum alloys by metal injection molding, comprising the following steps: a) producing a feed-stock by mixing the metals contained in the desired alloy in the form of metal powders and/or one or more metal alloy powders with a binder; b) producing a green body by injection molding said feedstock; c) producing a brown body by at least partially removing the binder from the green body by catalytic and/or solvent and/or thermal debinding; d) sintering the at least partially debound brown body to obtain the desired molded article; characterized in that, in step c), the binder is completely removed, wherein thermal debinding is carried out to remove the (residual) binder, optionally after having carried out one or more previous debinding steps, said thermal debinding being carried out in an atmosphere containing at least 0.5% by volume of oxygen, whereafter the thus obtained, completely debound brown body is sintered.

Abstract: The present disclosure is directed, in part, to a curable composition, a method for augmenting a structure in a patient with a resorbable biocompatible polymer, and a biodegradable, resorbable implant comprising a biocompatible copolymer. An exemplary embodiment of the curable composition comprises (a) 60 wt. % to 95 wt. % of one or more vinyl ester monomers and/or vinylcarbonate monomers, wherein said one or more vinyl ester monomers and/or vinylcarbonate monomers are respectively selected from compounds of the general formulas (I) and (II) below: wherein n, m R1 and R2 have the meaning defined herein; (b) 0.1 to 40 wt. % of one or more multifunctional thiols; and (c) 0 to 10 wt. % of a biocompatible polymerization initiator.

Abstract: The invention relates to a composition for the corrosion protection of metal substrates and to the production thereof, and to a method for producing corrosion-resistant coatings.

Abstract: The invention relates to the technical field of the histological preparation of biological tissue comprising a method and means for preparing transparent biological specimens for examination under a light microscope.

Abstract: The present invention relates to an isolated nucleic acid molecule, comprising a nucleotide sequence, which encodes a polypeptide with chalcone 3-hydroxylase activity, wherein the nucleotide sequence comprises SEQ ID NO. 1 or has at least a 60% identity with SEQ ID NO. 1 or is able to hybridize with a molecule comprising the sequence of SEQ ID NO. 1, wherein the nucleotide sequence encodes a polypeptide, which comprises the motif FASRPLSX1X2G(X3)m(GSAGGD)n (SEQ ID NO. 3), wherein X1 is threonine or serine, X2 is alanine or glycine, X3 is any amino acid, m is an integer between 50 and 200, and n is 0 or 1.

Abstract: Device (5) and method or removing suspended-material particles, more particularly fine and ultra-fine particles from a water flow containing suspended-material particles in a pressurised water line (3) of a hydroelectric power plant (2), whereby a tubular element (6) forming a flow channel (7) is provided in the pressurised water line (3), whereby the flow channel (7) essentially extends in the axial direction of the pressurised water line (3), and in the flow channel (7) a stationary swirl-generating device (11) is arranged for stimulating a flow component of the water flow which runs perpendicularly to the main flow direction (9), and in the flow direction after swirl-generating device (11) a separating device (13) is provided for removing the suspended-material particles carried radially outwards due to the effect of centrifugal force.

Abstract: The invention relates to a method for the layered construction of a shaped body made of highly viscous photopolymerizable material.

Abstract: The present invention relates to a fluidized bed reactor system made up of at least two fluidized bed reactors, comprising at least one main reactor (1) in the form of a circulating fluidized bed and a secondary reactor (2) in the form of a circulating fluidized bed, and also a particle line comprising a particle separator for transporting fluidized bed particles from the main reactor into the secondary reactor, characterized in that, in the lower region of the respective reactor, a line (10) connects the secondary reactor (2) to the main reactor (1) for transporting fluidized bed particles.

Abstract: A method is provided for concentrating a material solution using at least two consecutive membrane separating stages, each stage for separating the material solution into a retentate and a permeate. The cut-off of the membranes used in the separating stages is higher than that of the membrane used in the previous stage. The retentate of each separating stage, with the exception of the last stage, is fed to the following separating stage as a feed, and the permeate from at least one separating stage is fed back to a preceding separating stage and introduced into the feed thereof. The fed-back permeate has a concentration and viscosity that substantially corresponds to the concentration and viscosity of the preceding separating stage into which the permeate is introduced.

Abstract: The invention relates to a composition for the corrosion protection of metal substrates and to the production thereof, and to a method for producing corrosion-resistant coatings.

Abstract: A method and a device for processing light-polymerizable material for the assembly of a mold, utilizing a lithography-based generative manufacturing technique wherein a layer of a light-polymerizable material, the material being located in at least one trough (4) having a particularly light-transmissive, horizontal bottom (6), is polymerized by illumination on at least one horizontal platform (12), the platform having a prespecified geometry and projecting into a trough (4), in an illumination field, wherein the platform (12) is displaced vertically to form a subsequent layer, light-polymerizable material is then added to the most recently formed layer, and repetition of the foregoing steps leads to the layered construction of the mold in the desired form, which arises from the succession of layer geometries.

Abstract: A method and a device for processing a light-polymerizable material (5, 55) for building up an object (27) in layers, using a lithography based generative manufacture having a construction platform (12) for building up the object (27), a projecting exposure unit (10, 60) that can be controlled for locally selected exposing of a surface on the construction platform (12, 62) to an intensity pattern having a prescribed shape, and a control unit (11, 61) prepared for polymerizing overlapping layers (28) on the construction platform (12, 62) in successive exposure steps, each having a prescribed geometry, by controlling the projecting exposure unit (10, 60), in order to thus successively build up the object (27) in the desired shape, said shape resulting from the sequence of layer geometries.

Abstract: An iron-carbon master alloy is described, with a C content of 0.3 to 8 wt % and an upper limit of alloying metals Ni<10 wt %, P<4 wt %, Cr<5 wt %, preferably<1 wt %, Mn<5 wt %, preferably<1 wt %, Mo<3 wt %, W<3 wt %, Cu<1 wt %, a particle size of >20 ?m and a hardness of <350 HV 0.01, and a method for the manufacture of said master alloy.

Abstract: The invention relates to polymerizable compositions which comprise 10-80% by weight of a reactive diluent based on acrylic acid or methacrylic acid derivatives, and 10-50% by weight of a monomer of the indicated chemical formula which is liquid or which can be dissolved in the formulation. The formula may contain amino acid residues or peptide sequences, especially such that are specific of the collagen. These structural elements allow the enzymatic degradation of the polymers of the inventive composition.

Abstract: The present invention relates to a microfluid device for discharging a fluid or a mixture of fluids including a discharge channel, at least one main fluid supply channel which leads into at least one secondary supply channel which is essentially situated in the same plane as the discharge channel, and which leads laterally towards the discharge channel and, in turn, leads into an inlet channel situated above or below the discharge channel, the inlet channel entering into the discharge channel from its top or bottom side via at least one inlet opening. The at least one inlet channel has a cross-sectional shape which changes in the longitudinal direction and/or in that the at least one inlet opening has an opening width changing in the transverse direction of the discharge channel.

Abstract: Slip based on a polyreactive binder, polymerization initiator and filler, which contains (A) 5-65 wt.-% polymerizable binder, (B) 0.001-1.0 wt.-% photoinitiator and (C) 35-90 wt.-% surface-modified ceramic and/or glass ceramic particles relative to the overall mass of the slip, and process for the preparation of ceramic mouldings by rapid prototyping processes using the slip.

Abstract: A method for the detection of Fusarium graminearum (Gibberella zeae) comprising the steps: providing a sample containing a nucleic acid, contacting said sample with at least one forward primer and at least one reverse primer, wherein the at least one reverse primer hybridises within the ?-tubulin nucleic acid sequence of Fusarium graminearum (Gibberella zeae) and comprises the nucleic acid sequence 5?-R1TTTTCGTX1GX2AGT-3? (SEQ ID NO 1), wherein R1 comprises at least one nucleic acid residue of the ?-tubulin nucleic acid sequence located upstream of the hybridisation site of the nucleic acid sequence SEQ ID NO 1 and subsequent to the nucleic acid sequence SEQ ID NO 1, X1 is guanine, adenine or inosine, X2 is cytosine, adenine or inosine, and wherein the at least one forward primer hybridises upstream of the hybridisation site of a nucleic acid sequence complementary to the at least one reverse primer, subjecting the sample contacted with the at least one forward primer and the at least one reverse primer to a