B01J13/025

Compartmentalised combinatorial chemistry by microfluidic control

The invention describes a method for the synthesis of compounds comprising the steps of: (a) compartmentalising two or more sets of primary compounds into microcapsules; such that a proportion of the microcapsules contains two or more compounds; and (b) forming secondary compounds in the microcapsules by chemical reactions between primary compounds from different sets; wherein one or both of steps (a) and (b) is performed under microfluidic control; preferably electronic microfluidic control The invention further allows for the identification of compounds which bind to a target component of a biochemical system or modulate the activity of the target, and which is co-compartmentalised into the microcapsules.

Multisomes: encapsulated droplet networks

The invention provides a droplet encapsulate comprising: a drop of a hydrophobic medium; a peripheral layer of non-polymeric amphipathic molecules around the surface of the drop; and an aqueous droplet within the peripheral layer, the aqueous droplet comprising: (a) an aqueous medium and (b) an outer layer of non-polymeric amphipathic molecules around the surface of the aqueous medium. The invention also provides processes for preparing the droplet encapsulates. Various uses of the droplet encapsulates are also described, including their use as drug delivery vehicles, in synthetic biology, and in the study of membrane proteins.

SYSTEM AND METHOD FOR MANUFACTURE OF UNDERCOOLED METALLIC CORE-SHELL PARTICLES
20220212250 · 2022-07-07 ·

A system and method are presented for producing metallic core-shell particles. The system includes the housing having a hollow interior configured to receive and hold a molten metal input, a carrier fluid, and one or more reagents. The system also includes a shearing assembly positioned within the hollow interior of the housing. The shearing assembly is configured to, when the molten metal input, carrier fluid, and one or more reagents are held withing hollow interior and sealed within housing, shear the molten metal input into particles of an effective size so that a shell created on a surface of the particles via reaction with the one or more reagents prevents a core of the particles from solidifying when the particles are cooled to a temperature below a freezing temperature of the molten metal input.

LIGHT UPCONVERSION MICROCAPSULE SHELLS

A composition, method, and article of manufacture are disclosed. The microcapsule includes a polymer shell encapsulating a core component. The polymer shell includes light upconversion molecules. The article of manufacture includes the microcapsule. The method includes obtaining light upconversion molecules having sidechains with reactive functional groups, and forming a microcapsule. The microcapsule includes a polymer shell encapsulating a core component. The polymer shell includes light upconversion molecules. The article of manufacture includes the microcapsule.

Microparticle for Bioanalytical Investigations and Method for Producing Such a Microparticle
20210299625 · 2021-09-30 ·

The invention relaters to a microparticle for bioanalytical investigations and a method for its production. The microparticle is suitable for being transported through a flow cell of a flow cytometer in a fluid stream. The microparticle has a solid particle core and at least one nucleic acid sense biomolecule that is binding-specific for an antisense biomolecule. A layer composed of a water-soluble conjugate is arranged on the particle core, which layer includes at least one linear polymer and/or copolymer, which has at least one first group, by means of which the polymer and/or copolymer can be cross-linked by means of irradiation with an optical radiation having a discrete wavelength, has at least one second group, to which the at least one nucleic acid sense biomolecule is conjugated, and has at least one third group that is bound to the surface of the particle core by way of a functional linker group, wherein the linker group is not capable of binding to the at least one nucleic acid sense biomolecule.

Microcapsules and Methods for Analyte Detection

This document relates to materials, such as microcapsules, and methods for detecting and/or quantifying analytes in a sample such as a biological sample. Microcapsules can comprise a hydrogel shell and an aqueous core comprising one or more analyte capture beads. The aqueous core can further comprise one or more analyte detection beads.

Multisomes: Encapsulated Droplet Networks
20200214988 · 2020-07-09 ·

The invention provides a droplet encapsulate comprising: a drop of a hydrophobic medium; a peripheral layer of non-polymeric amphipathic molecules around the surface of the drop; and an aqueous droplet within the peripheral layer, the aqueous droplet comprising: (a) an aqueous medium and (b) an outer layer of non-polymeric amphipathic molecules around the surface of the aqueous medium. The invention also provides processes for preparing the droplet encapsulates. Various uses of the droplet encapsulates are also described, including their use as drug delivery vehicles, in synthetic biology, and in the study of membrane proteins.

Formation of a janus microcapsule

Microcapsules with a plurality of functionalities on the surface, an article of manufacture including microcapsules with a plurality of functionalities on the surface, and a method of forming a microcapsule with a plurality of functionalities on the surface which includes: providing one or more microcapsules; forming one or more wax particles, the wax particles including a wax core with the one or more microcapsules partially embedded in the wax core; functionalizing a first exposed surface of the one or more microcapsules; removing the functionalized one or more microcapsules from the wax core; and functionalizing a second exposed surface of the functionalized one or more microcapsules, the second exposed surface previously embedded in the wax core are disclosed.

Multisomes: encapsulated droplet networks

The invention provides a droplet encapsulate comprising: a drop of a hydrophobic medium; a peripheral layer of non-polymeric amphipathic molecules around the surface of the drop; and an aqueous droplet within the peripheral layer, the aqueous droplet comprising: (a) an aqueous medium and (b) an outer layer of non-polymeric amphipathic molecules around the surface of the aqueous medium. The invention also provides processes for preparing the droplet encapsulates. Various uses of the droplet encapsulates are also described, including their use as drug delivery vehicles, in synthetic biology, and in the study of membrane proteins.

Thermosensitive nanocapsules and preparing method thereof

The present invention discloses a thermosensitive nanocapsule and a preparing method thereof. The thermosensitive nanocapsule includes core materials and wall materials. The preparing method includes: first, making water phase and oil phase respectively, forming microemulsion by means of high speed shearing after mixing, and forming nanoemulsion via ultrasonic treatment or high pressure homogenization; then adding nitrogen to the emulsion and carrying out the reaction under a temperature of 40-80 C. for 3-4 hrs in the nitrogen atmosphere; finally obtaining the thermosensitive nanocapsule with an embedding rate of 90-94%, a particle size of less than 150 nm and a dimension polydispersity index of 0.09-0.17. In present invention, the monomer that forms the wall material of the nanocapsules is made from common biological materials, and has a good biocompatibility. The wall material has a temperature sensitivity, and can control the delayed release of core material by adjusting temperature.