B01J2219/00698

ON-LINE MONITORING OF SYNTHESIS REACTIONS
20250354923 · 2025-11-20 ·

Methodology and apparatus for on-line UV monitoring of automated synthesis reactions. An apparatus includes a module with a fluidic cell the operational parameters of which remain substantially unchangeable not only during the process of monitoring but also in time between sequential processes. The module includes a separable housing structure containing a source of UV-light and an optical detector integrated with substantially temperature-insensitive fluidic cell. A portion of the cell is defined by a slot formed in a cell-chassis and complemented with inlet and outlet dimensioned to ensure that no air-bubble(s) and/or stagnating fluid is present in the cell during time when liquid reactants to-be-measured are delivered through the inlet into the cell. The method is configured to determine progression and completion of the reaction(s) and modification of reactions' times and repetitions of reaction(s) in real time.

KIT, SYSTEM, AND FLOW CELL

An example of a kit includes a library preparation fluid, a sample fluid, and an enrichment fluid. The library preparation fluid includes library preparation beads, where each library preparation bead includes a first solid support, and a transposome attached to the first solid support. The fluid includes a genomic deoxyribonucleic acid sequence. The enrichment fluid includes target capture beads, where each target capture bead includes a second solid support, and capture probes attached to the second solid support. Each of the capture probes includes a single stranded deoxyribonucleic acid sequence that is complementary to a targeted region of the genomic deoxyribonucleic acid in the sample fluid.

Device And Method For Investigating Chemical Processes

The invention relates to a device, stacked plate reactor and to a method for investigating chemical processes to be carried out simultaneously or almost at the same time on a large number of functional element variations of the process parameters.

NUCLEIC ACID SYNTHESIS TECHNIQUES

A method for synthesizing a nucleic acid includes synthesizing one or more nucleic acid fragments on a substrate. The synthesized one or more nucleic acid fragments may be amplified on the substrate. The method also includes sequencing the synthesized or amplified one or more nucleic acid fragments on the substrate. The sequencing may provide feedback to designs of the one or more nucleic acid fragments. The method further includes harvesting the synthesized or amplified one or more nucleic acid fragments based on sequencing. The synthesized or amplified one or more nucleic acid fragments may be assembled to generate a target nucleic acid.

On-line monitoring of synthesis reactions

Methodology and apparatus for on-line UV monitoring of automated synthesis reactions. An apparatus includes a module with a fluidic cell the operational parameters of which remain substantially unchangeable not only during the process of monitoring but also in time between sequential processes. The module includes a separable housing structure containing a source of UV-light and an optical detector integrated with substantially temperature-insensitive fluidic cell. A portion of the cell is defined by a slot formed in a cell-chassis and complemented with inlet and outlet dimensioned to ensure that no air-bubble(s) and/or stagnating fluid is present in the cell during time when liquid reactants to-be-measured are delivered through the inlet into the cell. The method is configured to determine progression and completion of the reaction(s) and modification of reactions' times and repetitions of reaction(s) in real time.

Parallel multi-step bio-reaction system and method

A parallel multi-step bio-reaction system(10) comprising: (a) a substrate arrangement(12) comprising a plurality of bio-reaction substrate holders(18) configured to hold a plurality of bio-reaction substrates(20); (b) a well arrangement(14) comprising a plurality of fluidic wells(22), the fluidic wells(22) corresponding to a plurality of steps of a multi-step bio-reaction; (c) an actuator(16) configured to: (i) move either the substrate arrangement(12) or the well arrangement(14) relative to the other of the substrate arrangement(12) or the well arrangement(14) to change the alignment of the bio-reaction substrates(20) as a group relative to the fluidic wells(22) as a group; and (ii) bring the bio-reaction substrates(20) into and out of contact with fluids in the fluidic wells(22).