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WO/2024/020586A3 |
An oral sampling device includes a handle configured to be gripped by a user, and an oral sampling tip extending outwardly from the handle. The oral sampling tip is sized to be inserted into an oral cavity of the user and provide a visua...
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WO/2024/087572A1 |
A mercury measurement device and method. The mercury measurement device comprises a reaction vessel (1), a combustion boat (2), an ignition wire (3), a reduction vessel (4), and a mercury analyzer (6). The reaction vessel (1) comprises a...
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WO/2024/091696A1 |
A sensing layer composition is provided. The sensing layer composition is particularly suited to be adhered to at least one side of one or more waveguide channels in/on a waveguide chip of an interferometric system. The sensing layer com...
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WO/2024/083479A1 |
The invention relates to a material for quantitatively removing water from a gas stream, wherein the material comprises a mixture of a molecular sieve and calcium chloride provided with an indicator. The invention also relates to the use...
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WO/2024/084122A1 |
The present invention relates to the use of BODIPY-derived compounds to detect drugs such as scopolamine, ketamine and cathinones. When the chromophore BODIPY is combined with copper salts, its colour and fluorescence change in the prese...
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WO/2024/081636A1 |
An indicator composition can be used to measure calcium hardness within a sample of water from a process water system. The indicator composition can include a calcium indicator, a range extender, and a buffer. The indicator composition c...
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WO/2024/079374A1 |
The present invention provides a device for the detection of compounds. Particularly, the present invention relates to a microfluidic device for the detection of rape drugs based on the colorimetric analysis thereof, as well as the metho...
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WO/2024/075783A1 |
One embodiment of the present invention provides a method for quantifying reactive NOx, which is an NOx source that could contribute to the generation of nitroso compounds. Another embodiment of the present invention provides a formulati...
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WO/2024/075784A1 |
One embodiment of the present invention provides a method for selecting an additive capable of inhibiting a nitrosation reaction. Another embodiment of the present invention provides a preparation prevented from the generation of a nitro...
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WO/2024/072736A1 |
A system may include a medical device and an optical signal element associated with the medical device, such that when the optical signal element is in a first state, the optical signal element provides a first indication regarding the m...
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WO/2024/064871A1 |
An embodiment provides a method for measuring an amount of total organic fluoride content of a PFAS containing sample, including: placing a sample comprising a PFAS compound in a measurement device, wherein the measurement device compris...
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WO/2024/064794A1 |
An embodiment provides a method for measuring zinc in an aqueous sample, including: adding an iron chelating agent to the aqueous sample; chelating an amount of iron in the aqueous sample with the iron chelating agent; and measuring the ...
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WO/2024/062242A1 |
A verification composition for application to a surface to be decontaminated is disclosed. The composition is a manually-spreadable solid at room temperature, and comprises up to 50 wt% of one or more waxes, up to 25 wt% of one or more o...
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WO/2024/063837A1 |
A kit and powder composition are described that can be used to determine a concentration of orthophosphate in a water system. The kit includes a first powder composition including molybdate; and a second powder composition including asco...
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WO/2024/051472A1 |
An apparatus for measuring the temperature of vapor of an electronic heat-not-burn cigarette (11) when heated by a heat-not-burn smoking device (1). A vapor temperature measurement mechanism of the apparatus consists of the smoking devic...
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WO/2024/052243A1 |
The present invention describes the use of curcumin in endogenous marking together with one or more polyethylene glycols.
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WO/2024/051473A1 |
A vapor temperature measurement device (2) for an electrically heated cigarette (202), the device comprising a loop controller, a temperature sensor (204), and a vaping set (201), a mouthpiece (203), a filter (205), a one-way exhaust val...
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WO/2024/044812A1 |
An electrolyser output treatment system, the system including: a filtration chamber having a first end and a second end, the filtration chamber being connected to an electrolyser at the first end and is configured to filter gaseous fuel ...
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WO/2024/050379A1 |
A system for identifying and predicting the presence of non-alcoholic fatty liver disease (NAFLD). The system can receive historical biological data associated with multiple individuals. The historical biological data can include biologi...
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WO/2024/042756A1 |
Provided is a reagent for measuring fluorine ion concentration, which makes it possible to measure fluorine ion concentration by using visible light.　The present invention provides a reagent for measuring fluorine ion concentration, in...
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WO/2024/034216A1 |
This combustion gas absorption solution production apparatus is provided with: a supply unit; a combustion unit that decomposes a sample by combustion to generate a combustion gas; and an absorption unit that allows the combustion gas ge...
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WO/2024/034797A1 |
The present invention relates to a film-type color-sensing device for detecting volatile basic nitrogen gas and a manufacturing method therefor. According to an embodiment, a film-type color-sensing device for detecting volatile basic ni...
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WO/2024/025993A1 |
A dual heat-freeze indicator and methods for making the same are disclosed. The dual heat- freeze exposure indicator includes a substrate, a low temperature indicator material provided in a first initial color state, a high temperature i...
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WO/2024/023320A1 |
The present invention relates to a method of physico-chemical analysis of a gas sample comprising a carrier gas in which chlorine gas is diluted, the physico-chemical analysis method comprising: a) a step of converting the chlorine of th...
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WO/2024/020615A1 |
The present invention relates to a storage-stable composition for the qualitative and/or quantitative determination of cannabinoids comprising 4-aminophenol, at least one inorganic acid and at least one C1 to C3 alcohol and to methods fo...
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WO/2024/015211A1 |
A burn chamber (1) for conducting a burn test of a cable (2) includes a housing (10) for housing the cable (2) during cable burn testing, a supporting device (20) for supporting the cable (2), and the supporting device (20) being arrange...
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WO/2023/241869A1 |
The invention relates to a method and to a device for monitoring the contents of mixed reactors. The invention is particularly applicable for monitoring the contents of mixed reactors which have high requirements for sterility and purity...
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WO/2023/236842A1 |
Disclosed in the present invention is a method for evaluating a cigarette burning appearance, comprising the following steps: S1, acquiring cigarette external attribute data; and S2, standardizing the cigarette data; S3, constructing a f...
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WO/2023/236084A1 |
The present utility model relates to the technical field of detection for use in processing of an aromatic hydrocarbon solvent, and in particular to a sampling detection apparatus for use in processing of an aromatic hydrocarbon solvent....
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WO/2023/237914A1 |
The invention relates to a kit and a method for self-sampling earwax and for in situ measurement of biomarkers using said earwax, comprising a device for taking samples and, additionally, a kit for directly measuring biomarkers of earwax...
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WO/2023/230720A1 |
Presently described are compositions and methods for reactive gel materials for sustained water-based reactions. The reactive materials can be used as reactive coatings for fabrics for protection against harmful chemicals, as fire retard...
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WO/2023/234173A1 |
Provided is a method for detecting an amine compound which makes it possible to detect an amine compound by using an electrochemical measurement. This method for detecting an amine compound includes: contacting a specimen and an isothioc...
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WO/2023/232919A1 |
A method for determining a phosphate concentration in a water sample. The method includes providing the water sample, determining a first phosphate concentration of the water sample via a molybdenum yellow method or via a variant of the ...
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WO/2023/229391A1 |
The present invention relates to a lead ion-detecting composition comprising a polydiacetylene liposome, a preparation method therefor, and a lead ion detection method. The polydiacetylene liposome modified with galloyl groups, which are...
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WO/2023/222136A1 |
A system for detecting misfolded proteins or aggregates thereof in a biological sample. The system comprises: (a) a light absorption or light reflection detection unit, and/or a photographing unit; and (b) a container, wherein the contai...
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WO/2023/225557A1 |
An embodiment provides a method for measuring ozone in a sample, including: preparing a thiocarbamate-based indicator; introducing the thiocarbamate-based indicator to a sample, wherein the sample contains an amount of ozone and the intr...
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WO/2023/223649A1 |
Provided is a calibration curve solution production system that produces and supplies a calibration curve solution for generating a calibration curve for a measurement device that measures the total organic carbon concentration of an ana...
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WO/2023/219493A1 |
Disclosed is a method for determination of the presence chromium-6 (Cr-6) in a solid sample, comprising the steps of contacting the solid sample with a destruction liquid under conditions wherein Cr-6 from the solid sample dissolves in t...
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WO/2023/215497A1 |
Provided herein are compounds, compositions, systems, and methods for photoactivatable labeling, which can be actuated within biological systems. In particular, compounds disclosed herein include vinyl-extended-aryl azide moieties that u...
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WO/2023/215514A2 |
Provided herein are systems, methods, and compositions for bioluminescence-triggered catalysis of bioorthogonal labeling chemistries in a proximity dependent manner. In particular, provided herein are bioluminescent proteins or complexes...
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WO/2023/210944A1 |
Disclosed are a lateral flow assay strip for detecting drugs using a drug detection reagent, and a manufacturing method therefor. The lateral flow assay strip (10) for detecting drugs comprises: a sample pad (100) comprising a first poro...
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WO/2023/210608A1 |
The purpose of the present invention is to provide: a method for determining the presence or absence of an impurity in a mercapto heterocyclic compound using a simple process, and producing a refined (high purity) mercapto heterocyclic c...
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WO/2023/206109A1 |
A method for determining the oxalic acid content of dimethyl oxalate comprising the following steps: determining the total acid content of a dimethyl oxalate sample; determining the nitric acid content of the dimethyl oxalate sample; and...
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WO/2023/205630A1 |
Devices to detect analytes (e.g., charged species such as ions) in samples are provided as are methods for their use. The devices comprise a tube or container comprising a water-immiscible sensing oil phase comprising at least one sensin...
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WO/2023/203159A1 |
A colourimetric indicator (5) comprises a UV radiation-driven acid release agent; a pH indicator which displays altered colour between deprotonated and acid forms; a proton- scavenging agent; and a UV stabiliser.
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WO/2023/195794A1 |
The present invention relates to a method for selecting ester functional group-containing polymers from a polymer mixture of the ester functional group-containing polymers and other types of polymers, and more particularly, to a method w...
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WO/2023/196546A1 |
A microtiter plate assembly is disclosed that includes a base having a plurality of wells and a lid having a plurality of projections corresponding to the plurality of wells. Each projection contains a radial notch and a canted distal ti...
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WO/2023/195563A1 |
Disclosed are a metal catalyst-based alcohol sensor and a wearable device comprising same. An alcohol sensor according to an embodiment of the present invention may comprise: one or a plurality of electrodes for sensing the concentration...
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WO/2023/185087A1 |
Disclosed in the present application are an online measurement apparatus for the phenolphthalein alkalinity and total alkalinity of circulating cooling water, and a method. The apparatus comprises a reaction unit, and a control and measu...
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WO/2023/188091A1 |
Provided are a continuous analysis device and analysis method for nitrogen in a sample, which do not use cadmium that causes environmental pollution and solve the problem of clogging of a column. The problem is solved by the analysis met...
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