Abstract: It is provided a method for generating a supercontinuum, the method comprising the following steps: a) radiating a carrier laser pulse having a first temporal width onto a first non-linear material; b) at the same time, radiating a second shorter laser pulse having a second temporal width onto the first non-linear material, thereby changing the non-linear properties of the first non-linear material and imprinting a ghost pulse having a third temporal width into the carrier pulse; the second temporal width being at least two times shorter than the first temporal width, and c) radiating the carrier pulse with imprinted ghost pulse onto the first non-linear material or a second non-linear material and generating, by self-phase modulating, a supercontinuum around the center frequency of the carrier pulse.

Abstract: It is provided a composition comprising a hyperbranched polyester polyol derivative and a small molecule comprising at least one cyclic amine. The hyperbranched polyester polyol derivative is obtainable by a method comprising the following steps: a) reacting only glycidol and ?-caprolactone at a temperature lying in a range of between 40° C. and 140° C. to obtain a hyperbranched polyester polyol derivative in which caprolactone residues and glycerol residues are randomly arranged; b) reacting the hyperbranched polyester polyol derivative of step a) with a sulfation reagent to obtain a sulfated hyperbranched polyester polyol as hyperbranched polyester polyol derivative.

Abstract: The present invention relates to the novel use of saponins having acetyl residues on one of their sugar residues. These saponins are able to enhance the transfection efficiency to a surprisingly much higher extent than already known saponins and even than Lipofectamin.

Abstract: A method for the exchange of electrical energy between at least two moving, electrically powered vehicles, comprising the steps: providing a first and a second electrically powered vehicle, having a respective electrical energy store, the energy store of the first and the second vehicle can emit or receive electrical energy, and the first and second vehicles move or are to be moved along a first or second route; changing the first and second routes in such a way that both changed routes coincide along a route section; steering the first and second vehicle along the changed first and second route in such a way that both the vehicles move along the coinciding route section at a distance to one another that is smaller than a predefined maximum distance; and transferring electrical energy from the energy store of the first vehicle to the energy store of the second vehicle.

Abstract: An amphiphilic copolymer includes a first block, a second block and a linker covalently linking the first block with the second block, wherein the first block is a hydrophilic dendritic polyglycerol derivative having a polyglycerol backbone and carrying a plurality of sulfate or sulfonate residues substituting hydroxyl groups of the polyglycerol backbone, wherein the second block is a hydrophobic block comprising a polymer chosen from the group consisting of polycaprolactone, a polylactic acid polymer, and a copolymer of lactic acid and glycolic acid. The linker comprises a hydrocarbon having at least six consecutive methylene residues and a cleavable entity. The linker is devoid of a triazole-containing residue resulting from a reaction between an alkyne and an azide.

Abstract: The disclosure relates to novel saponins comprising acetyl residues on two of their sugar residues. These saponins are able to enhance the transfection efficiency to a high extent and show much less cytotoxic side effects than already known saponins.

Abstract: It is provided a method of treatment of a human or animal patient in need thereof to achieve a reduction of the viscosity of mucus of the patient which is carried out by administering a polyglycerol derivative having a linear or dendritic polyglycerol backbone and carrying at least one thiol group covalently bound to the polyglycerol backbone. It is further provided a method of treatment of a human or animal patient suffering from chronic sinusitis, asthma, chronic bronchitis, cystic fibrosis, chronic obstructive pulmonary disease, emphysema, bronchiectasis, chronic inflammatory bowel diseases, constipation, gastrointestinal malabsorption syndrome, irritable bowel syndrome, steatorrhea or diarrhea by administering a polyglycerol derivative. Further specific thiol-functionalized polyglycerol derivatives and a corresponding manufacturing method are provided.

Abstract: It is provided a pentafluorophosphate derivative according to general formula (I): or a pharmaceutically acceptable salt or solvate thereof. Thereby, R1 and R2 denote independently from each other H or F; R3 denotes H, a C1-C10 alkyl optionally substituted by a hydrocarbon chain comprising an amide function and/or a carboxyl function, or by a substituent chosen from the group consisting of alkyl, alkylamino, alkylaminocarboxy, carboxy, alkoxycarbonyl, hydroxy, N-morpholino, N-morpholinoalkyl, N-morpholinocarbonyl, N-methyl-N-piperazinyl, N-methyl-N-piperazinylalkyl, N-methyl-N-piperazinylcarbonyl, and sulfo, an optionally substituted C3-C10 cycloalkyl, or an optionally substituted C6-C20 aryl, wherein a hydrocarbon chain of the alkyl, the cycloalkyl or the aryl can be interrupted by one or more oxygen, sulfur and/or nitrogen atoms; and M denotes any cation; with the proviso that at least one of R1 and R2 denotes F, if R3 denotes H.

Abstract: A method for the infrared-light-induced yield optimization of chemical reactions is provided. An energy input into at least one starting material that is subjected to a chemical reaction takes place by means of infrared light pulses having a mean wavelength in the range of 2000 to 100000 nm. The chemical reaction here is a reaction in which a product, the molecular formula of which does not correspond to the molecular formula of the starting material, is formed and wherein the yield optimization for the most part is not based on a thermal heating of the starting material. The infrared light pulses have a fixed wavelength and the energy input into the starting material takes place by means of vibration excitation by a one-photon process.

Abstract: A photocurable composition for 3D printing includes a) at least one photocurable prepolymer chosen from the group consisting of functionalized gelatin bearing a first functional group and functionalized decellularized extracellular matrix bearing a second functional group; b) at least one solvent, the solvent being formamide; and c) at least one photoinitiator.

Abstract: It is provided a method for manufacturing viruses in an in vitro cell culture. The method comprising the following steps: providing a cell culture of avian epithelial cells chosen from at least one of the cell cultures deposited under deposition numbers DSM ACC3345, DSM ACC3346, DSM ACC3347, DSM ACC3348, DSM ACC3349 at Leibniz-Institut DSMZ-Deutsche Sammlung von Mikroorganismen and Zellkulturen GmbH on Dec. 12, 2018; infecting at least some of the cells in the cell culture with virus particles; incubating the cells for a first period of time; and recovering viruses produced by the cell culture from a supernatant of the cell culture.

Abstract: The disclosure relates to a method for providing original data that can be used for subsequently determining the function of an organ of a living organism or for subsequently diagnosing a disease or a severity of a disease of an organ of a living organism. This method is characterized by several steps, one of which is administering a marker substance to a living organism by inhalation, wherein the marker substance has a vapor pressure above 0.01 mmHg at 37° C. In other method steps, the concentration of this marker substance in exhaled air is determined at at least two different time points. Then, a difference in marker substance concentration is calculated.

Abstract: The disclosure relates to an amphiphilic block copolymer comprising a first block consisting of a polymeric hydrophilic domain, wherein the polymeric hydrophilic domain consists of a polyglycerol; an optional second block consisting of a hydrophobic domain and a first linker domain, wherein the second block is covalently bound to the first block via the first linker domain, an optional third block consisting of a catechol domain and a second linker domain, wherein the third block is covalently bound to the first block via the second linker domain; and a fourth block consisting of a crosslinking domain and a third linker domain, wherein the fourth block is covalently bound to the first block via the third linker domain, wherein the crosslinking domain comprises a reactive residue enabling a crosslinking between individual molecules of the amphiphilic block copolymer.

Abstract: It is provided a pentafluorophosphate derivative according to general formula (I): or a pharmaceutically acceptable salt or solvate thereof. Thereby, R1 and R2 denote independently from each other H or F; R3 denotes H, a C1-C10 alkyl optionally substituted by a hydrocarbon chain comprising an amide function and/or a carboxyl function, or by a substituent chosen from the group consisting of alkyl, alkylamino, alkylaminocarboxy, carboxy, alkoxycarbonyl, hydroxy, N-morpholino, N-morpholinoalkyl, N-morpholinocarbonyl, N-methyl-N-piperazinyl, N-methyl-N-piperazinylalkyl, N-methyl-N-piperazinylcarbonyl, and sulfo, an optionally substituted C3-C10 cycloalkyl, or an optionally substituted C6-C20 aryl, wherein a hydrocarbon chain of the alkyl, the cycloalkyl or the aryl can be interrupted by one or more oxygen, sulfur and/or nitrogen atoms; and M denotes any cation; with the proviso that at least one of R1 and R2 denotes F, if R3 denotes H.

Abstract: It is provided a method for manufacturing a hyperbranched polyester polyol derivative, comprising the following steps: a) reacting only glycidol and ?-caprolactone at a temperature lying in a range of between 40° C. and 140° C. to obtain a hyperbranched polyester polyol in which caprolactone residues are randomly arranged; b) reacting the hyperbranched polyester polyol of step a) with a sulfation reagent to obtain a sulfated hyperbranched polyester polyol as hyperbranched polyester polyol derivative.

Abstract: An exemplary embodiment of the invention relates a method for determining hydraulic permeability of rocks in a subsurface region, the method comprising: in-situ measuring and/or calculating at least one of independent seismic velocities of rocks at different locations in said subsurface region; determining at least one lithological unit in said subsurface region based on the measured seismic velocities; for the at least one lithological unit, acquiring at least one rock sample at an at least one location of said subsurface region; measuring the rock-sample porosity and permeability as functions of stress; measuring and/or calculating of at least one of independent seismic velocities of said at least one rock sample as functions of stress; computing the stiff and compliant porosity of said at least one rock sample; computing numerical coefficients of a given analytical permeability model based on the stiff and compliant porosities; computing coefficients of a given analytical model of an elastic-compliance cha

Abstract: It is provided a diblock copolymer consisting of a first block, a second block, and a linker, wherein the second block is covalently bound to the first block by the linker. Thereby, the first block is a glycerol block comprising 1 to 10 glycerol subunits that are optionally substituted, and the second block is a superhydrophobic block comprising a perfluoroether residue having at least 20 carbon atoms.

Abstract: The present invention relates to the novel use of saponins having acetyl residues on one of their sugar residues. These saponins are able to enhance the transfection efficiency to a surprisingly much higher extent than already known saponins and even than Lipofectamin.

Abstract: It is provided a polyglycerol derivative, comprising a dendritic polyglycerol backbone and at least one substituent in the nature of a covalently bound negatively charged group chosen from the group consisting of sulfates, sulfonates, phosphates, phosphonates, bisphosphonates, carboxylates and combinations thereof. The substituent is bound to the polyglycerol backbone via a linker, the linker being chosen from the group consisting of moieties being or comprising a carbamate group, an ester group, an orthoester group, an amide group, a disulfide bridge group, an acetal group, an imine group and combinations thereof.

Abstract: A method for the infrared-light-induced yield optimization of chemical reactions is provided. An energy input into at least one starting material that is subjected to a chemical reaction takes place by means of infrared light pulses having a mean wavelength in the range of 2000 to 100000 nm. The chemical reaction here is a reaction in which a product, the molecular formula of which does not correspond to the molecular formula of the starting material, is formed and wherein the yield optimization for the most part is not based on a thermal heating of the starting material. The infrared light pulses have a fixed wavelength and the energy input into the starting material takes place by means of vibration excitation by a one-photon process.