B01J2219/00813

COMPLEX STRUCTURES IN REFRACTORY BODIES AND METHODS OF FORMING
20180010718 · 2018-01-11 ·

A method of forming complex structures in a ceramic-, glass- or glass-ceramic-body microfluidic module is disclosed including the steps of providing at green-state refractory-material structure comprising least a portion of a body of a microfluidic module, providing a removeable insert formed of a carbon or of a carbonaceous material having an external surface comprising a negative surface of a desired surface to be formed in the microfluidic module, machining an opening in the green-state structure, positioning the insert in the opening, firing the green-state structure and the insert together, and after firing is complete, removing the insert. The insert is desirably a screw or screw shape, such that interior threads are formed thereby. The insert desirably comprises graphite, and the structure desirably comprises ceramic, desirably silicon carbide.

Systems and methods for synthesizing chemical products, including active pharmaceutical ingredients

Systems and methods for synthesizing chemical products, including active pharmaceutical ingredients, are provided. Certain of the systems and methods described herein are capable of manufacturing multiple chemical products without the need to fluidically connect or disconnect unit operations when switching from one making chemical product to making another chemical product.

Method for separation of radioactive sample using monolithic body on microfluidic chip

The present invention relates to monolithic bodies, uses thereof and processes for the preparation thereof. Certain embodiments of the present invention relate to the use of a monolithic body in the preparation of a radioactive substance, for example a radiopharmaceutical, as part of a microfluidic flow system and a process for the preparation of such a monolithic body.

Microfluidic system or device and method of manufacturing a microfluidic system or device
11559974 · 2023-01-24 · ·

A method of manufacturing a microfluidic system or microfluidic device having at least one channel includes providing a base sheet, providing a deformable intermediate layer, providing a cover film, and laminating the base sheet, the intermediate layer and the cover film so that a back surface of the intermediate layer is attached to a front surface of the base sheet and a back surface of the cover film is attached to a front surface of the intermediate layer opposite to the back surface thereof, thereby forming a laminate comprising the base sheet, the intermediate layer and the cover film. Further, the method includes applying pressure to the front surface of the intermediate layer through the cover film so as to deform the intermediate layer, thereby forming the at least one channel. The invention also relates to a microfluidic system or microfluidic device) manufactured by this method.

VARIABLE VOLUME FLOW REACTOR
20220387962 · 2022-12-08 ·

Modular reactors comprising a chassis, reactor tubing and optionally a cover are disclosed. The chassis comprises a plurality of channels of different lengths into which a length of reactor tubing is placed to create the reactor portion of the flow reactor.

MODULE STRUCTURE FOR PHOTOMICRO-REACTOR, PHOTOMICRO- REACTOR INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE SAME
20230089322 · 2023-03-23 ·

Provided is a method of manufacturing a module structure for photomicro-reactors. The method of manufacturing a module structure for photomicro-reactors according to an aspect of the present invention, which is a method of manufacturing the module structure for photomicro-reactors inside which a reactant and a photocatalyst flow and photochemically react, includes mixing a polymer and a photoinitiator to prepare a photocurable resin, exposing one region of a surface of the photocurable resin to ultraviolet light to form a unit layer having a predetermined thickness, placing the photocurable resin on an upper side of the unit layer, and forming and stacking a plurality of the unit layers by repeatedly performing the forming of the unit layer and the placing of the photocurable resin to form the module structure.

MICROFLUIDICS-BASED NANOPARTICLE SYNTHESIS SYSTEM, AND DEVICE AND METHOD USING SAME

A microfluidics-based nanoparticle synthesis system, a device and a synthesis method thereof are provided. The nanoparticle synthesis system comprises: a microfluidic chip; a reagent bottle which is connected with the microfluidic chip; and a flow control assembly comprising a pressure controller which is used for controlling the pressure in the reagent bottle. The system achieves high-accuracy flow control, and a microfluidic chip that can achieve high-efficiency and rapid mixing is also used in combination to finally achieve high-throughput and high-uniformity nanoparticle synthesis. A user may adjust the same instrument as required to achieve different throughputs without redesigning the instrument.

Microfluidic cassette for synthesizing a radio-tracer and method of synthesizing a radio-tracer with such a cassette
11471850 · 2022-10-18 · ·

The present application concerns a microfluidic cassette for synthesizing a radiotracer including a microfluidic circuit in a support card that includes at least one intake for supply by a vial, at least one isotope port, at least one reaction chamber, at least one mixing chamber, at least one formulation chamber, and at least one connection for a syringe, linked together by capillaries. Also disclosed is a method for synthesizing a radiotracer in such a cassette.

MICROFLUIDIC REACTOR FOR CONTROLLING CHEMICAL REACTION AND CHEMICAL REACTION CONTROL METHOD USING THE SAME
20230117674 · 2023-04-20 ·

The present invention relates to a microfluidic reactor for controlling a chemical reaction and a chemical reaction control method using the same, and more specifically provides a microfluidic reactor capable of controlling a chemical reaction on an expanded scale and a microfluidic reaction device including the same. In addition, the present invention provides an ultrafast synthesis method for controlling unstable intermediates using the microfluidic reactor and microfluidic reaction device.

MICROPARTICLE PRODUCING SYSTEM WHICH COMPRISES CARRYING FLUID, AND A CONTROLLING METHOD THEREOF
20230071710 · 2023-03-09 ·

A microparticle producing system using microfluidics and a controlling method thereof, and specifically, to a microparticle producing system that may stably transport droplets produced using microfluidics without agglomeration or destruction, compared to the conventional art, and a method of controlling the microparticle producing system to transport the droplets more stably in the microparticle producing system. By the microparticle producing system and the controlling method thereof, which are disclosed herein, droplets produced by the microparticle producing system using microfluidics may be stably transported without agglomeration or destruction, resulting in more effective microparticle production.