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WO/2009/137824A1 |
A wireless chemical sensor includes an electrical conductor and a material separated therefrom by an electric insulator. The electrical conductor is an unconnected open- circuit shaped for storage of an electric field and a magnetic fiel...
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WO/2009/137709A1 |
Provided herein are novel polythiophene compounds having polyalkoxyl sidechains and low temperature irreversible upon activation (I UA) thermochromic compounds/compositions thereof The IUA thermochromic compounds or compositions are acti...
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WO/2009/132727A1 |
On-line quantitative analysis method of the content of antiscalant compounds containing phosphorous in sea water in a reverse osmosis desalination plant and corresponding control method and control equipment. On-line quantitative analysi...
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WO/2009/132423A1 |
In general, the present invention provides a reliable assay for the quantitative determination of p-aminophenol in an aqueous sample. More particularly, the present invention provides a rapid enzyme-based assay for the quantitative deter...
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WO/2009/131536A1 |
The invention is related to a molecular assembly comprising a ligand, a linker and a detectable entity,wherein the ligand is covalently bound to the linker, and the linker is a chelating agent forming a coordination complex with the dete...
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WO/2009/130008A1 |
The invention relates to an indicator for verifying gasses, having an indicator substance experiencing a discoloration upon exposure to the gas to be verified, having an absorption substance at least partially preventing the discoloratio...
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WO/2009/127529A1 |
The present invention relates to a time temperature indicator comprising a spiropyran in a colored state and a modifier which is able to control the coloration and decoloration kinetics. The modifier which must be able to form with the s...
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WO/2009/129495A1 |
The present invention relates to methods of treating lipid disorders, lipid-related disorders or conditions, obesity and obesity-related disorders using nitrated lipids. In particular, the methods comprise administering effective amounts...
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WO/2009/128606A2 |
The present invention relates to a method for detecting a cyanide ion using the derivatives expressed in Chemical Formula 1 and a method for detecting a cyanide toxin produced by Pseudomonas aeruginosa, i.e., opportunistic infectious bac...
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WO/2009/126225A2 |
A system and related method for improved liquid delivery evaluation using a solution containing one or more dyes such that the solution exhibits multiple distinct detectable light absorbance spectral features for calibrating or testing o...
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WO/2009/125493A1 |
[PROBLEMS] To use in a carbon dioxide separation part a gas-permeable membrane with which high-speed determination can be maintained and to diminish the influence of interfering ingredients. [MEANS FOR SOLVING PROBLEMS] An analyzer is pr...
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WO/2009/121506A1 |
The invention relates to a device for producing CO2, N2 and/or SO2 from a sample for a quantitative analysis of the sample, comprising a reactor structure and metals acting in an oxidizing manner or metal oxides in the reactor. According...
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WO/2009/118271A1 |
A pH sensitive sol-gel based material is described. The material comprises a combination of a sol-gel matrix with a pH indicator dye.
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WO/2009/121079A2 |
The device (10) includes three test areas (12)(14) and (16) for receiving a sample of vaginal fluid thereon. Test area (12) is a PHjndicator area for indicating the PH of the vaginal fluid sample, the indicator covering a pH range of fro...
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WO/2009/116554A1 |
Disclosed is a bromate ion measurement method which can produce highly sensitive measurement results more conveniently and more rapidly compared with conventional bromate ion measurement methods. A fluorescent substance which can be quen...
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WO/2009/116669A1 |
Provided is a dry test instrument by which a metal in various samples such as biological samples, foods and so on can be very conveniently, quickly, highly sensitively and specifically measured with the use of a simple colorimetric techn...
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WO/2009/112199A1 |
The invention relates to a measuring method for determining the content of a chemical element, particularly carbon and/or nitrogen and/or phosphorus, or of another water quality parameter, particularly the total oxygen demand, TOD, in fr...
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WO/2009/113197A1 |
It is intended to provide a novel indicator for plasma sterilization in which a publicly known azo dye having been employed hitherto in producing indicators for ethylene oxide gas sterilization or heat sterilization is used and which qui...
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WO/2009/110515A1 |
Provided is a novel technical means for practically applying the antioxidative effect of dissolved hydrogen and obtaining a finding which is useful in practically applying a reaction of scavenging active oxygen in water. A reaction betwe...
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WO/2009/110487A1 |
Disclosed is a compound represented by formula (IA) or (IB) [wherein R1 represents an electron-withdrawing substituent; R2 and R3 independently represent a hydrogen atom or a halogen atom; R4 and R5 independently represent a hydrogen ato...
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WO/2009/107769A1 |
Disclosed is a reagent for measuring reactive oxygen, which has excellent tissue permeability and can utilize wavelengths falling within the near-infrared region. The reagent is characterized by the following items (i) to (iii): (i) the ...
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WO/2009/106845A1 |
The invention relates to an assay to test for pyrethroids in a sample. The assay i particularly useful for testing material treated with pyrethroids, such as bed netting an the like.
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WO/2009/104551A1 |
Disclosed is a method for simply quantitatively determining hexavalent chromium. In the method, a plurality of test solutions containing a color changeable agent, which reacts with hexavalent chromium to undergo a color change, and an ac...
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WO/2009/104172A2 |
A method for identifying overheated spots in liquid-filled electrical devices, comprising the steps of: a) determining the locations of potentially overheatable spots in said device and mapping said locations; b) positioning a tag consis...
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WO/2009/100991A1 |
This invention relates to electroluminescent metal complexes of the formula (I), or (II), a process for their preparation, electronic devices comprising the metal complexes and their use in electronic devices, especially organic light em...
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WO/2009/103050A1 |
Quantitation is performed using data from a mass spectrometer. A calibration ion mass spectrum is acquired for each of a plurality of known quantities of a material. From the calibration spectra a plurality of ions that identify the mate...
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WO/2009/099687A1 |
A method for identifying contaminants within a liquid hydrocarbon media containing contaminants (20) includes adding an optical tag to a water wash, adding the tagged water wash (10) to the liquid hydrocarbon media, emulsifying the liqui...
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WO/2009/095924A1 |
The present invention relates to a molecular-based system for the optical detection, quantification and detoxification of hexavalent chromium (Cr6+) by reversible metal-substrate electron transfer. More particularly, the invention provid...
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WO/2009/094786A1 |
A method of conducting an environmental assay including the steps of providing a substrate coated with a cured polymer micropattern, contacting the micropattern with an environmental sample, wherein the polymer micropattern is capable of...
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WO/2009/092570A1 |
The invention relates to a device for continuous titration, in particular for determining the water hardness of sample water, comprising: a) a sample receiving container for receiving the sample water, comprising a sample water outlet, b...
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WO/2009/093401A1 |
The purpose of this object is to provide a system for measuring carbon dioxide concentration in water by which a decrease in the measurement accuracy caused by the deterioration of a pH indicator can be corrected. A system for measuring ...
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WO/2009/092498A2 |
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/2009/091954A1 |
A pH sensitive indicator device comprises a body including at least a portion of a translucent or transparent gas permeable material and an acid base colour change or halochromic material in or associated with the gas permeable material....
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WO/2009/082930A1 |
Methods and apparatus for carrying out exothermic catalytic process are provided. In a particular implementation, an exothermic catalytic process is conducted in a catalyst bed (120) having a plurality of sections (S1, S2, … Sn), where...
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WO/2009/086304A1 |
Methods and devices are provided for detecting the presence of both ozone and carbonyl-containing compounds in air samples. Method and device for detecting the presence of ozone and carbonyl-containing compounds in an air sample, the met...
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WO/2009/079689A1 |
A method for determining the amount of a chemical species in a sample, in particular the amount of weak acid dissociable cyanide or total cyanide in a sample, and an apparatus for performing said method. The method comprises the steps of...
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WO/2009/082455A1 |
The present invention uses the one or more on-line process analyzers that monitor the manufacture of petroleum products, such as gasoline or diesel fuel, to analyze and/or certify that the manufactured product meets regulatory and/or con...
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WO/2009/076144A1 |
A titration apparatus comprising a titration reservoir for a non-flowing sample solution to be titrated; an ion source reservoir comprising an ion source solution of selected ions; an ion exchange membrane barrier capable of passing ions...
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WO/2009/073412A2 |
A method of analyzing a wellbore fluid that includes treating a wellbore fluid with an emulsifying fluid, the emulsifying fluid comprising: a hydroxylated ether; an amphoteric chemotrope; and testing the treated wellbore fluid for at lea...
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WO/2009/066115A1 |
The invention relates to oxalamide derivatives of anthraquinone with general formula (I) their preparation procedure and use for binding fluoride anions in solution and gel causing change in colour of solution and change in colour and mo...
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WO/2009/067146A1 |
A coating is used to detect a fluid leak.
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WO/2009/064985A1 |
An apparatus for sensing a change in environmental conditions is disclosed. The apparatus includes a coating or a wire between two surfaces that has a mechanical property changed as a result of a change in the environmental conditions. T...
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WO/2009/060327A2 |
A composition having various color changing tannates may be used to indicate that the composition has dried. The tannates change color in contact with an acid. The composition may be, for example, a skin prep, skin sealant, food product,...
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WO/2009/061831A1 |
Polymeric indicators are provided for visually monitoring, detecting, and/or determining the presence of metabolic byproducts from harmful or potentially harmful microorganisms.
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WO/2009/061555A1 |
Described herein are methods for identifying compounds useful for producing heavy oil from an underground reservoir. The methods facilitate the development of chemicals with improved physicochemical features. The methods generally involv...
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WO/2009/061935A2 |
Processes are providedfor the identifcation a compound that is useful to treat or prevent a disorder that lowers the pH in a region of affected tissue comprising assessing the difference in potency, or potency boost, of the compound at p...
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WO/2009/060428A1 |
A device and method for detecting the presence of a material in a gaseous medium, comprising a reaction assembly comprising at least one detection unit comprising a matrix adapted for exposure to the gaseous medium, such that at least pa...
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WO/2009/055370A1 |
The present invention is generally directed to a method for non-contact or stand off chemical detection by selectively exciting one ore more analytes of interest using an IR source tuned to at least one specific absorption band without s...
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WO/2009/055200A2 |
Methods and related apparatuses and mixtures are described for detecting hydrogen sulfide in a formation fluid downhole. A detection mixture is combined with the formation fluid downhole. The detection mixture includes metal ions for rea...
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WO/2009/052636A1 |
An apparatus and method for the detection and quantitation of metals and metalloids in a sample by derivatization are provided. In particular, the apparatus and method relates to analysis of mercury in a sample by derivatization of the i...
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