B01J20/28085

Separation Matrix and Method of Separation

The invention discloses a separation matrix comprising a plurality of multimodal ligands covalently coupled to a support, wherein said support is a membrane comprising nonwoven polymer fibers and wherein said ligands are capable of interacting with a target biomacromolecule. Further, the invention discloses separation methods using the separation matrix.

ANTI-MICROBIAL FILTER
20230190978 · 2023-06-22 ·

The present invention relates to open-celled phenolic foam filters. In particular, the present invention relates to open-celled phenolic foam air filters for killing microbes present in air, and the use of said filters in antimicrobial air sanitation systems.

Method for manufacturing a multicapillary packing for a material exchange
20230182108 · 2023-06-15 ·

The invention relates to a method for manufacturing a multicapillary packing for an exchange of material including the formation, by a 3D printing method, of a monolith having a porous mass through which a plurality of parallel channels passes, opening on an inlet face and an outlet face of the packing, the 3D printing method being chosen among: selective laser sintering, molten wire deposition, stereolithography, binder spraying and spraying of material, the porous mass being suitable for allowing the diffusion of material to be exchanged between the channels.

DOUBLE SURFACE MODIFIED POROUS MATERIAL WITH MINIMIZED NONSPECIFIC INTERACTION

The present disclosure is directed to surface modified materials such as stationary phase materials for performing size exclusion chromatography. Aspects of the present disclosure feature materials surface modified with a moiety including a polyethylene glycol (PEG) functionality and a moiety comprising a diol functionality. Such surface modified materials exhibit a reduced propensity for ionic and hydrophobic secondary interactions.

Hydrated lime product

A hydrated lime product exhibiting superior reactivity towards HCl and SO.sub.2 in air pollution control applications. Also disclosed is a method of providing highly reactive hydrated lime and the resultant lime hydrate where an initial lime feed comprising calcium and impurities is first ground to a particle-size distribution with relatively course particles. Smaller particles are then removed from this ground lime and the smaller particles are hydrated and flash dried to form a hydrated lime, which is then milled to a significantly smaller particle size than that of the relatively course particles. The resultant lime hydrate product has available CaOH of greater than 92%, a citric acid reactivity of less than 20 seconds, a BET surface area greater than 18, a D90 less than 10 μm, a D50 less than 4 μm, a D90/D50 less than 3, and a large pore volume of greater than 0.2 BJH.

CHROMATOGRAPHIC COLUMNS AND SEPARATION DEVICES COMPRISING A SUPERFICIALLY POROUS MATERIAL; AND USE THEREOF FOR SUPERCRITICAL FLUID CHROMATOGRAPHY AND OTHER CHROMATOGRAPHY

The present invention provides novel chromatographic materials, e.g., for chromatographic separations, processes for its preparation and separations devices containing the chromatographic material; separations devices, chromatographic columns and kits comprising the same; and methods for the preparation thereof. The chromatographic materials of the invention are superficially porous chromatographic particulate materials comprising sized less than 2 microns.

ADSORPTION MEMBER AND METHOD OF MANUFACTURING SAME

Provided is an adsorption member excellent in adsorption ability for a foulant having a relatively small molecular weight. The adsorption member includes a plurality of flow channels through which water to be treated passes, and partition walls that partition the flow channels from one another. The partition walls each include a porous ceramic substrate having a communication holes that allow the water to be treated to pass between the adjacent flow channels, and a layer made of particles of a metal oxide fixed to surfaces of the flow channels and surfaces of the communication holes. In the partition walls, a ratio (B/A) of a total pore specific surface area B of pores having a diameter of 6 nm or more and 10 nm or less as measured using a mercury intrusion method to a total pore specific surface area A of pores having a diameter of 1 nm or more and 100 nm or less as measured using a gas adsorption method is 49.3% or more.

SYSTEMS AND METHODS FOR SPECIMEN PROCESSING AND STORAGE
20230169650 · 2023-06-01 ·

A method including receiving a specimen comprising a carrier, a first target species, and a first component and storing at least a portion of the carrier and the first target species in a storage media by self-driven filtering of the specimen in the storage media, wherein the storage media comprises porous superabsorbent polymer (PSAP) beads. The PSAP beads provide for fast and self-driven microfiltration of biofluid samples. The treatment effectively separates small analytical targets (e.g., glucose, catalase, and bacteriophage) and large undesired components (e.g., bacteria and blood cells) in the biofluids by capturing the former inside and excluding the latter outside the PSAP beads. The treatment can reduce sample volume, self-aliquot the liquid sample, avoid microbial contamination, separate plasma from blood cells, stabilize target species inside the beads, and enable long-term storage at room temperature.

Composite Material, Gas Adsorbent, and Method for Producing Composite Material
20220347653 · 2022-11-03 ·

A method for producing a composite material containing a porous body having pores inside the porous body and a porous coordination polymer compound, in which the porous body has a network structure of Si—O bonds obtained by copolymerizing a dialkoxysilane and a trialkoxysilane, and the porous coordination polymer compound is carried in the pores of the porous body via a solvent.

Chromatography medium

The present invention provides a chromatography medium comprising one or more electrospun polymer nanofibers which form a stationary phase comprising a plurality of pores through which a mobile phase can permeate and use of the same in chromatography, such as the isolation of recombinant proteins, monoclonal antibodies, viral vaccines and plasmid DNA. The invention further provides for the use of the chromatographic medium in a simulated moving bed system.