B01D15/3828

Porous scaffolds for electrochemically-controlled reversible capture and release of alkenes

In some embodiments, the present disclosure pertains to a method for capturing alkenes that includes: associating the alkenes with metal-organic frameworks, where the metal-organic frameworks includes one or more metals and one or more ligands coordinated with the one or more metals, and where the metal-organic frameworks are conductive; and oxidizing the metal-organic frameworks, where the oxidizing results in a capturing of the alkenes by the metal-organic frameworks. Additional embodiments of the present disclosure pertain to a system for capturing alkenes that includes: metal-organic frameworks, where the metal-organic frameworks include one or more metals and one or more ligands coordinated with the one or more metals, and where the metal-organic frameworks are conductive; and an alkene feed source associated with the metal-organic frameworks, where the alkene feed source is configured to deliver an alkene feed to the system.

MULTI-DIMENSIONAL LIGAND-ASSISTED CHROMATOGRAPHY METHOD FOR THE PURIFICATION OF COMPLEX REE AND OTHER METAL IONS FORM MIXTURES/MINERALS
20230062419 · 2023-03-02 ·

A method for separating substantially pure rare earth metals and other metals from a mixed source, including putting a plurality of rare earth metals and other metals into solution to define a solution containing a plurality of respective metal ions, in at least one chromatographic column, selectively capturing ions of each respective metal with a respective ligand to define a plurality of respective discrete bands, and respectively eluting captured ions of respective metal from each respective band of the at least one chromatographic column to yield a plurality of purified solutions, each respective purified solution having a high concentration of a respective metal. The bands may either be stationary with respect to the columns, or may move through the columns.

Method of Antigen-Binding Protein Production

The present disclosure relates to methods of re-oxidizing an antigen-binding protein.

REDEFINING LIVESTOCK MILK BY REMOVING FOLATE RECEPTOR PROTEIN TO DECREASE FOLATE RECEPTOR AUTOIMMUNE DISORDER IN PREGNANCY AND AUTISM
20230172222 · 2023-06-08 ·

Provided herein are systems and methods in Redefining Cow Milk to decrease the prevalence of folate receptor autoimmune disorder in the population to reduce the Incidence of neural tube defect pregnancy, pre-term birth, subfertility and a plethora of developmental disorders including autism spectrum disorders.

Chemically modified graphene

This disclosure relates to graphene derivatives, as well as related devices including graphene derivatives and methods of using graphene derivatives.

MICROVESICLE ISOLATION METHOD AND MICROVESICLE ISOLATION

Disclosed is a microvesicles isolation method to isolate microvesicles contained in the biological sample from the sample, the method comprising: (a) adding an adsorbent sphere to the biological sample containing the microvesicles therein; (b) keeping the adsorbent sphere in the biological sample to form an adsorbent sphere conjugate composed of the adsorbent sphere and the microvesicles captured thereon; (c) isolating the adsorbent sphere conjugate from the biological sample; (d) washing the isolated adsorbent sphere conjugate using a first reagent; and (e) eluting the microvesicles from the washed adsorbent sphere conjugate using a second reagent, wherein the adsorbent sphere includes a support, and one or more polyvalent cations disposed on a surface of the support.

COMPACT HYDROXAMATE-BASED AFFINITY TAGS FOR ARTIFICIALLY TAGGING BIOLOGICAL MACROMOLECULES
20220054955 · 2022-02-24 ·

Methods for purifying biological macromolecules are provided. Aspects of the subject methods include contacting the biological macromolecule with an exemplary hydroxamate affinity tag to produce a tagged moiety followed by purification of the tagged moiety by immobilized metal affinity chromatography (IMAC). Also provided are kits comprising an exemplary subject hydroxamate affinity tag, an IMAC resin and a metal ion configured for loading onto the resin, wherein the metal ion is capable of binding to a compound containing the hydroxamate affinity tag.

Production of high purity chondroitinase ABC

The present invention provides a method for purifying Chondroitinase ABC (ChABC). The present method includes using a heparin-immobilized affinity chromatography column, and through chromatography method obtaining a purified ChABC from a matrix containing the ChABC. The present method is capable of obtaining ChABC in high purity with the advantages of simplicity in preparation and high yield.

Methods and compositions for purification or isolation of microvesicles and exosomes

The invention relates to the isolation or extraction of exosomes.

Metal-organic frameworks

The present invention relates to compounds capable of forming metal-organic frameworks (MOFs), particularly f-block metal MOFs which selectively sorb one component (e.g. para-xylene) from a mixture of components (e.g. m-/p-xylene mixture). The invention also relates to methods of producing and using said compounds.