B01J13/22

Method for obtaining encapsulated nanoparticles

A method for obtaining at least one particle, including: (a) preparing solution A including at least one precursor of at least one of Si, B, P, Ge, As, Al, Fe, Ti, Zr, Ni, Zn, Ca, Na, Ba, K, Mg, Pb, Ag, V, Te, Mn, Ir, Sc, Nb, Sn, Ce, Be, Ta, S, Se, N, F, and Cl; (b) preparing aqueous solution B; (c) forming droplets of solution A; (d) forming droplets of solution B; (e) mixing droplets; (f) dispersing mixed droplets in a gas flow; (g) heating dispersed droplets to obtain the at least one particle; (h) cooling the at least one particle; and (i) separating and collecting the at least one particle. The aqueous solution is acidic, neutral, or basic. In step (a) and/or step (b) at least one colloidal suspension of a plurality of nanoparticles is mixed with the solution. Also, a device for implementing the method.

A STABLE FOOD-GRADE MICROCAPSULE FOR THE DELIVERY OF UNSTABLE AND FOOD-INCOMPATIBLE ACTIVE INGREDIENTS TO FOOD PRODUCTS

Stable food-grade microcapsule designed to deliver a composition comprising at least one active substance to a food product; use of such microcapsules in the food industry; food products, food supplements, food articles and raw materials comprising such microcapsules are provided.

MICROCAPSULE AND PRODUCTION METHOD THEREOF
20220323923 · 2022-10-13 ·

A microcapsule which is used in tissue regeneration, which may be specifically directed to the damaged tissues, and which forms an extracellular matrix-like structure at a certain point and thus allows cell proliferation.

MICROCAPSULE AND PRODUCTION METHOD THEREOF
20220323923 · 2022-10-13 ·

A microcapsule which is used in tissue regeneration, which may be specifically directed to the damaged tissues, and which forms an extracellular matrix-like structure at a certain point and thus allows cell proliferation.

METHOD FOR FORMING COATED HYDROGEL BEADS
20230114990 · 2023-04-13 ·

The present invention provides a method of forming a coated hydrogel bead, wherein the hydrogel bead is coated via microfluidics.

METHOD FOR FORMING COATED HYDROGEL BEADS
20230114990 · 2023-04-13 ·

The present invention provides a method of forming a coated hydrogel bead, wherein the hydrogel bead is coated via microfluidics.

COMPOSTABLE SILICA ENCAPSULATION OF OLIGONUCLEOTIDES FOR LONG-TERM STORAGE

This disclosure describes particles and techniques for storing oligonucleotides that provide stable, long-term protection yet are also compostable. A core is coated with a layer of oligonucleotides and encapsulated under an outer layer of non-porous, hydrolyzed organosilicon disulfide. The hydrolyzed organosilicon disulfide protects the oligonucleotides from oxidative and thermal damage under typical storage conditions. One suitable organosilicon disulfide is bis(3-triethoxysilylpropyl) disulfide (BTSPD). The oligonucleotides may be retrieved by contacting the particles with a reducing agent that degrades the disulfide bonds in the outer layer. The disulfide bonds enable removal of the protective encapsulation without the use of dangerous chemicals such as hydrogen fluoride. Instead of retrieving the oligonucleotides, the particles may be disposed of in a composting environment. In an implementation, the oligonucleotides are artificially synthesized and encode digital information.

A METHOD OF PREPARING A HYBRID CAPSULE AND RELATED PRODUCTS

There is provided a method of preparing a hybrid capsule, the method comprising heterocoagulating organic polymer latex particles with a primary capsule to form an organic polymer coating layer over a shell of the primary capsule.

A METHOD OF PREPARING A HYBRID CAPSULE AND RELATED PRODUCTS

There is provided a method of preparing a hybrid capsule, the method comprising heterocoagulating organic polymer latex particles with a primary capsule to form an organic polymer coating layer over a shell of the primary capsule.

POLYAMIDE MICROCAPSULES

The present invention relates to polyamide microcapsules. A process for the preparation of polyamide microcapsules is also an object of the invention. Perfuming compositions and consumer products comprising said microcapsules, in particular perfumed consumer products in the form of home care or personal care products, are also part of the invention.