Abstract: A thermal capacitor includes a shell and a PCM. The shell includes a first major surface that is configured to contact a container including media to be frozen. The shell defines a cavity in which the PCM is disposed. The PCM has a transition temperature in a range of ?80 degrees Celsius to ?50 degrees Celsius and is configured to rapidly freeze media from room temperature to ?60 degrees Celsius with the container including the media in contact with the shell in an enclosed space.

Abstract: An organizer assembly including a belt and a ribbon. The ribbon has a first clamp member, a second clamp member, and a first carrier portion. The first clamp member is configured to receive a conduit or a support to fix the conduit or the support relative to the ribbon. The belt includes an elongated body that is slidably received in the first carrier portion. The organizer assembly may include one or more adapters that are received in a respective clamp member of the ribbon and configured to receive a conduit or a support to fix the conduit or support relative to the ribbon.

Abstract: The present invention relates to a chromatography method, a method of determining the concentration of at least one compound in a chromatography method, a method of obtaining an adsorption isotherm, a method of obtaining at least one stationary phase and a method of evaluating the accuracy of a predetermined adsorption isotherm.

Abstract: The present invention relates to a method for producing a porous membrane, the method being characterized in that a solvent system comprising 2-pyrrolidone and N-alkyl-2-pyrrolidone is used, wherein the content ratio of 2-pyrrolidone to N-alkyl-2-pyrrolidone in the solvent system is from 90%:10% to 10%:90%, based on mass %, and wherein N-alkyl-2-pyrrolidone is N-propyl-2-pyrrolidone and/or N-butyl-2-pyrrolidone. Furthermore, the present invention relates to a porous membrane obtainable by said method. Moreover, the present invention relates to the use of a specific solvent system for the production of a porous membrane.

Abstract: A chromatography method, a method of determining the concentration of at least one compound in a chromatography method and a method of obtaining at least one chromatography method parameter are provided. The methods can include selecting at least one compound, at least one stationary phase, at least one mobile phase, and at least one chromatography device having a chromatography bed comprising the at least one stationary phase and the at least one mobile phase.

Abstract: A method for operating a chromatography setup of a bioprocess installation with a plurality of chromatography columns, each with a column inlet and a column outlet, and a valve switching cassette with a group of inlet ports, a group of outlet ports, a group of column-in ports and a group of column-out ports. It is prosed, that a first liquid stream of concentrated buffer is introduced into a first internal liquid line via a first inlet port and that a second liquid stream of diluent is introduced into a second internal liquid line via a second inlet port, that in a dilution process, the array of valve units is switched as to create a third liquid stream by merging the first liquid stream and the second liquid stream at a merging location within the valve switching cassette.

Abstract: A membrane for microbiological analysis, a production method of a membrane for microbiological analysis, and the use of such membranes for microbiological analysis. Examples include a cellulose membrane for microbiological analysis that is impregnated with a non-ionic surfactant in an amount of from 100 ng/cm2 to 1.0 mg/cm2, with the membrane having a nominal pore size of from 0.20 ?m to 0.80 ?m, and a cumulative adsorption pore volume of less than 0.010 cm3/g.

Abstract: A fluid distribution system includes an input tube, a plurality of vessels, and a distribution hub. The input tube is configured to extend from a supply vessel. Each vessel of the plurality of vessels includes an inflow conduit. The distribution hub includes a single inlet and a plurality of outlets. The single inlet is defined in a bottom of the distribution hub and is in fluid communication with the input tube such that the distribution hub is configured to receive fluid from the input tube through the single inlet. Each outlet of the plurality of outlets is in fluid communication with the single inlet and in fluid communication with a respective inflow conduit such that the distribution hub is configured to provide an equal portion of the fluid received through the single inlet to each of the inflow conduits.

Abstract: A composite article includes a lattice and an elastomeric section. The lattice includes a plurality of members that form an open-mesh frame defining a plurality of voids between the adjacent members of the frame. The elastomeric section is formed of an elastomer that is disposed about the lattice and within the voids of the lattice. The composite article may be a circular gasket, a gasket with a grip, a rectangular gasket, a vessel cap, a flask stand, and a handle for a hand tool.

Abstract: A device for compensating short-term pressure or volume fluctuations of a medium in a continuously managed biopharmaceutical process including a receiving space in fluid communication with a process line through which a medium flows, an equalizing space, which is separated from the receiving space by a deflectable element, and a counter-pressure mechanism in the equalizing space for applying a counter-pressure to the deflectable element towards the receiving space. A method of compensating short-term pressure or volume fluctuations of a medium in a continuously managed biopharmaceutical process including providing a receiving space in fluid communication with a process line through which a medium flows, receiving an excess amount of the medium flowing into the receiving space, charging an energy storage device by the medium flowing into the receiving space, and expelling at least part of the excess amount if the pressure or flow rate falls below a set amount.

Abstract: A safety device for a single-use mixing or storage system (10), especially for use in a biopharmaceutical process, includes a flexible bag (12) made from a film material and a support structure (14) receiving and supporting the bag (12) in several directions. The support structure (14) allows an expansion of the bag (12) in an expansion direction. The safety device further includes a detection unit (20) adapted to detect an expansion of the bag (12) in the expansion direction, and a control unit (28) connected to the detection unit (20) and adapted to initiate a safety measure in response to the expansion of the bag (12) in the expansion direction that exceeds a given threshold.

Abstract: A bioreactor for cultivating microorganisms and cells of animal or plant origin includes a filter pocket which is arranged on the inner surface of a flexible wall of the bioreactor and which is delimited on the outside by the wall of the bioreactor and on the inside by a filter pocket wall. The inside filter pocket wall is formed at least partially by a filter medium. A spacer is arranged in the filter pocket between the wall of the bioreactor and the filter medium. The spacer has at least one through opening. A connecting portion of the filter medium protrudes through the through opening and is directly connected to the wall of the bioreactor. A method of manufacturing a filter pocket in a bioreactor for cultivating microorganisms and cells of animal or plant origin is also provided herein.

Abstract: A mixing device having a stirring element can include: a container for receiving fluids and/or solids; and at least one rotatable stirring element for mixing the fluids and/or solids; wherein the stirring element comprises a first bearing element and a second bearing element which are arranged at or near opposite ends of the stirring element; wherein the first bearing element is mounted on a first face of the container and the second bearing element is mounted on an opposite second face of the container; wherein the first bearing element comprises at least one non-permanently magnetized element such that it can be moved in rotation by externally induced reluctance forces, and wherein the second bearing element is mounted in a contactless manner by externally induced magnetic forces.

Abstract: A separation system for separating and purifying a target component, a method for separating and purifying a target component, and the use of a crossflow diafiltration unit for processing a target phase. The system includes an aqueous-two phase extraction unit for aqueous-two phase extraction of the fluid, a separation unit for separating a target phase, and a crossflow diafiltration unit.

Abstract: A computer-implemented method for analyzing data obtained for a chemical and/or biological process comprises: obtaining a result of statistical data analysis on the data obtained with respect to the chemical and/or biological process; calculating, for values of process parameters obtained at groups of time points during batch processes of the chemical and/or biological process, a ratio of a correlation value to a confidence value of the correlation value, the correlation value indicating a correlation between the values of the process parameter and at a process output value; calculating, for process parameters, an average of absolute values of the ratios calculated for the values of the process parameter obtained at different groups of time points during the batch processes; excluding the values of one of the process parameters having a smallest average; and iterating, until at least one specified condition is met.

Abstract: A configurable device arrangement for performing at least one unit operation in a biopharmaceutical process includes a base rack and a plurality of holders for releasable direct or indirect attachment of process components, in particular single-use process components, for the unit operation. The holders are in turn adapted to be releasably attached directly or indirectly to the base rack. The device arrangement further includes a positioning system which defines specific positions for the holders relative to the base rack.

Abstract: The present invention relates to a multimodal adsorption medium, in particular a multimodal chromatography medium, a method for its production, as well as use of the adsorption medium according to the invention or an adsorption medium produced according to the invention for the purification of biomolecules.

Abstract: A valve block for single use in a bioprocess, having a plurality of valve units and a one-piece block body having a main conduit. Each valve unit includes a secondary conduit, a valve seat between the secondary conduit and the main conduit, a closure part having a gripping portion, and an actuator coupled to the gripping portion which can transfer the closure part from a first switching position, in which the closure part is pressed against the valve seat and blocks a fluid communication between the secondary conduit and the main conduit, to a second switching position, in which the closure part is lifted from the valve seat and unblocks the fluid communication between the secondary conduit and the main conduit. The gripping portion is sealed against both the main conduit and the secondary conduit in both switching positions of the valve unit.

Abstract: A composite article includes a lattice and an elastomeric section. The lattice includes a plurality of members that form an open-mesh frame defining a plurality of voids between the adjacent members of the frame. The elastomeric section is formed of an elastomer that is disposed about the lattice and within the voids of the lattice. The composite article may be a circular gasket, a gasket with a grip, a rectangular gasket, a vessel cap, a flask stand, and a handle for a hand tool.

Abstract: A filter system (100) for biopharmaceutical processes includes: at least one filter unit (10); and at least one distributor plate (200), against which the filter unit rests. A tubeless distributor unit (202) is arranged within the distributor plate and is fluidically connected to the filter unit. The distributor unit guides the fluid to be filtered to the filter unit and/or receives and discharges the filtered fluid from the filter unit. The distributor unit includes at least one active control element (232; 238), with which a fluid flow (14) through the distributor unit) and the filter unit is controlled in an open loop flow or a closed loop flow. The fluid connection between the filter unit and the distributor plate is tubeless. Also provided are a distributor plate (200) for a filter system (100) for biopharmaceutical processes and a method for producing a filter system (100) for biopharmaceutical processes.