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WO/2009/047307A1 |
A method and a device for detecting degradation in the quality of a brake fluid are disclosed. The brake fluid comprises a luminescent dye, wherein there is a change in luminescence emitted by the dye in response to a change in water con...
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WO/2009/037477A1 |
An ink composition comprising an oxygen sensitive dye capable of fluorescing in a manner proportional to oxygen content; and a polymer matrix for the dye, the polymer matrix having units with pendant sulphonic acid or phosphonic acid gro...
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WO/2009/034897A1 |
A cassette (12) for storing a gas detection tape (16) consists of a cassette main body (21), and a cover plate (22) covering the back of the cassette main body (21). An unused detection paper storing section (24) for storing an unused ga...
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WO/2009/033128A2 |
A sample processing system includes a platform configured to hold a plurality of substrates containing biological and chemical samples to be tested. A robotic device configured to move in three dimensions relative to the substrates and t...
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WO/2009/027967A2 |
A reagent for detecting and identifying a chemical substance. The reagent is an emulsion including a cobalt salt dissolved in water which also includes at least one organic solvent that is at least partly water-miscible and also includin...
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WO/2009/026581A2 |
A molecular indicator for detecting primary diamines includes an indicator structure coupled to (a) a bis-crown ether structure or (b) a structure having a bis- crown ether-like functionality. A package for detecting an analyte emitted b...
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WO/2009/021059A1 |
A composition adapted for mass spectral analysis is disclosed as are methods of its use in mass spectral analyses. A contemplated composition contains a mass spectrally-determinable amount of each of (i) at least one analyte to be assaye...
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WO/2009/016897A1 |
Disclosed is a method for the analysis of a dithiocarbamate agrichemical, which can ensure the accuracy of the analysis and can also combine both ease of operation and rapidity. Specifically disclosed is a method for the analysis of a di...
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WO/2009/017461A1 |
A titration apparatus having a sensor (5) to detect the end-point of a titration. The sensor (5) is a light sensor monitoring a change of colour in the analysis sample (2a) and may be calibrated to account for turbidity or colouration in...
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WO/2009/015873A2 |
A moisture sensor is disclosed which measures cumulative exposure to moisture. The moisture sensor comprises a matrix having a hygroscopic material, a first reagent, and a second reagent which interact only in the presence of water to pr...
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WO/2009/018111A1 |
A mechanochromic material includes a polymer having a backbone containing a mechanophore.
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WO/2009/016278A1 |
The invention relates to a method for testing the performance and/or evolution over time of at least one catalyst CAT for a fixed-bed reactor, including at least the following steps: a testing device CT is connected at a point A of an in...
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WO/2009/016236A1 |
The invention relates to an optochemical sensor element (9) for measuring gaseous or dissolved analytes, particularly oxygen. The sensor element (9) comprises a fluorophore (25) immobilized in a polymer matrix (23), the polymer matrix (2...
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WO/2009/015378A1 |
The presently-disclosed subject matter provides sensors and methods for detecting volatile organic compounds (VOCs) by determining the conductivity of a chemiresistant film upon exposure to VOCs, including for example chemiresistant film...
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WO/2009/013884A1 |
Disclosed is a reagent for use in the measurement of the concentration of lead, which enables to measure the concentration of a lead ion (also referred to as "the concentration of lead") in a sample solution having a calcium ion coexisti...
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WO/2007/092855A9 |
The present invention relates to methods for resolving convoluted peaks in a chromatogram into one or more constituent peaks using peak resolution values. The methods of the invention determine empirical peak resolution values of "well- ...
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WO/2009/008396A1 |
A metal compound (50), which can trap a sulfur component contained in an exhaust gas, is disposed within a flow passage for an exhaust gas. The actual cumulative value of the amount of SOx actually contained in the exhaust gas is calcula...
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WO/2009/006027A1 |
The present invention discloses a thin reagent containing film sensor for detecting and measuring free chlorine in water, where components of the film sensor are a polymeric substrate that contains reactive material, an organic polyhydro...
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WO/2009/005884A1 |
A color changing indicator that is physically entrapped onto a substrate produces a reactive article. In one embodiment, the reactive article comprises a substrate, a color changing indicator that produces a color change in response to a...
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WO/2009/005936A1 |
The present disclosure relates to accelerating a ninhydrin reaction within an indicator solution. The indicator solution comprises ninhydrin and an accelerant selected from the group consisting of at least 50% wt. isopropyl alcohol and a...
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WO/2009/003177A1 |
A lateral flow test system together with methods for its use in the detection of one or more analytes, or components, of interest within a sample, such as a biological sample, is provided. The system comprises a liquid formulation of a g...
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WO/2009/001096A1 |
A sample plate for a portable analysis apparatus for analysis of a solid precipitated from a fluid sample, which sample plate comprises a sample inlet, a precipitation zone, a filter and an analysis zone, the sample plate being adapted t...
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WO/2009/000293A1 |
The invention relates to a measuring device for quantitatively determining optical characteristic variables for verifying photochemical and/or electrochemical degradation reactions which take place on surfaces of photocatalytically activ...
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WO/2008/148987A2 |
Process for detecting a gaseous compound of BX3, HX or X2 type within a gas using a composition containing a probe molecule, characterized in that the probe molecule is a molecule for which the reaction with one or more compounds of BX3,...
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WO/2008/149752A1 |
In hydrogen sensors (10a, 10b, 10c, 10d), a thin film layer (12) is formed on a substrate (11), and a buffer layer (13) is laminated on the thin film layer (12). Furthermore, a catalyst layer (14) is laminated on the buffer layer (13). T...
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WO/2008/150951A1 |
Disclosed are embodiments of a containment device having a flexible first layer and a flexible second layer sealed together to form a hermetically sealed reservoir. The surface area of contact between the first and the second layers can ...
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WO/2008/148308A1 |
A urinoscopy reagent for detecting breast malignant disease is prepared by mercurous nitrate, mercuric sulfate, alpha-nitroso-beta-naphthol and 4-aminoantipyrine which are respectively resolved in nitric acid or sulfuric acid and mixed. ...
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WO/2008/150594A1 |
The concentration of an anionically charged polymer in an aqueous solution is determined with a thin solid film having a polymer matrix and a cationic dye. A sample of an aqueous solution containing at least one anionically charged polym...
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WO/2008/147618A1 |
In one aspect, the invention is directed to a method for determining the concentration of anionic polymers or oligomers in industrial water comprising combining a buffer solution and a cationic dye solution, measuring absorbance of the b...
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WO/2008/140473A2 |
A system and method for non-invasively inspecting one or more vessels capable of transmitting IR light containing liquid is provided, which uses a near-infrared (NIR) imaging device in combination with one or two NIR light sources, a dif...
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WO/2008/133321A1 |
Disclosed is a method for measuring only the concentration of a peroxycarboxylic acid in an equilibrium mixture containing the peroxycarboxylic acid and hydrogen peroxide. The method comprises the following steps a) and b): a) adding pot...
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WO/2008/130809A1 |
A method includes assessing corrosion in a refinery operation having a piping network. Assessing can include identifying in a petroleum sample a presence and an amount of a species determined to be potentially corrosive to corrodible equ...
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WO/2008/124203A1 |
A method is provided for determining optimum positions in a region for a plurality of sensors that are capable of detecting occurrence of a hazard in the region The hazard may be a chemical, biological, and/or radiological hazard In soli...
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WO/2008/114410A1 |
A total organic carbon measuring instrument including a measuring unit composed of, integrated together, organic matter oxidation part and carbon dioxide separation part (24,20) and conductivity measuring part (34), control unit (40) and...
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WO/2008/115186A1 |
The present method or invention provides a chemical method which may be employed to change the nature of Carbon Dioxide, Methane, Nitrous Oxide or so called Greenhouse Gases resulting in the formation of salts and water which may be more...
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WO2008011387B1 |
Red blood cells from a vertebrate are treated to make them effective components of a hematology control, allowing the control to be used for detecting all blood cell components, including white blood cells and platelets. The treatment in...
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WO/2008/112256A1 |
Devices for dispensing air treatment chemicals are described. They have a first substrate bearing a first volatile air treatment chemical that is dispensed when the first substrate is heated, and a second substrate bearing a second volat...
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WO/2008/112023A1 |
Systems and methods for detecting corrosion are provided. A luminescent material (106) coupled to a cladding (102) of an optical fiber (100) may be altered when exposed to corrosion of an object (110). The backscatter emission of the lum...
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WO/2008/110063A1 |
Provided herein are compounds or hypochlorous acid probes which can be used as reagents for measuring, detecting and/or screening, directly or indirectly, hypochlorous acid or hypochlorite. Provided also herein are methods that can be us...
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WO/2008/109658A2 |
The present invention relates, for example, to a stimulus-indicating device. More particularly, the present invention includes an apparatus for evidencing when a stimulus sensitive product has been exposed to a designated or predetermine...
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WO/2008/108440A1 |
Disclosed is a tool for measuring a stress level in an mammal. The tool comprises a test sheet (10) having an adhesive agent (22) intended to be adhered onto a foot pad of the mammal and a cobalt chloride paper (18), wherein cobalt chlor...
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WO/2008/106782A1 |
Methods and devices using a co-radial arrangement of serial siphon structures composed of siphon valves each separated by a capillary valve to save radial space in a fluidrc system. Such serial siphon valves allow to sequentially distrib...
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WO/2008/104242A1 |
The present invention relates to the field of analyzing the age and/or quality of certain natural products, for example foods. The invention also relates to devices for analyzing said age and/or quality as well as to methods for preparin...
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WO/2008/104468A1 |
The present invention relates to an indicator system comprising (a) an indicator system comprising a) a photo- or thermochromic indicator compoundand b) a luminescent colorant which increases the color difference of the color change of t...
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WO/2008/106412A1 |
The present invention relates to the analysis of the quality of functional fluids. In particular, the invention relates to using a stable redox indicator that produces a color at the presence of oxidation byproducts in a functional fluid.
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WO/2008/100500A2 |
The present invention provides porous barrier compositions comprising color change indicators and methods of making and using the same.
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WO/2008/097923A1 |
Embodiments of the invention relate to a clinical instrument analyzer system for the automated analysis of patient samples. In one embodiment, the analyzer may be used to analyze bodily fluid samples, such as blood, plasma, serum, urine ...
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WO/2008/095960A1 |
The invention relates to a gas sensor comprising at least one sensing material embedded in a substrate wherein the sensing material is a fluorescent material and the substrate is made out of a polymeric material that is suitable for film...
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WO2008055585B1 |
The present invention relates to a method and device for the continuous transfer of fluid products from reaction chambers. The device contains an arrangement of at least two high-pressure separators which are both operatively connected t...
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WO/2008/092869A1 |
The invention relates to a method for determining the phosphorus content of an aqueous sample, particularly a waste water sample, wherein the sample is subjected to thermal-oxidative digestion, and the orthophosphate content of the diges...
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