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Patent Searching and Data


Matches 551 - 600 out of 20,020

Document Document Title
WO/2012/123308A1
A method of determining a concentration of nitrate includes mixing an acid with a first mixture of an aldehyde, a chloride and a nitrate sample and/or a distilled water so as to obtain a second mixture. A phenol is reacted with the secon...  
WO/2012/117341A1
The method comprises the steps of: pouring in a container a sample of oil and a pre-established amount of a solution suitable for extracting the acid fraction of the sample; stirring the content of the container and waiting for the separ...  
WO/2012/116292A3
Reagent compositions, methods for their manufacture and methods of their use are described. In particular, provided are reagent compositions comprising an aldoxime and ketoxime with an alkyl substituent. Also provided are methods of meta...  
WO/2012/116305A3
Provided are methods using ketoximes and/or aldoximes, including 3-methyl-5- alkylsalicylaldoxime and/or 3-methyl-5-alkyl-2-hydroxyacetophenone oxime, in reagent compositions for metal extraction/isolation. One such method is of extracti...  
WO/2012/107134A1
The invention relates to an arrangement for detecting hydrogen peroxide. The arrangement comprises a sample space (12) for receiving a hydrogen-peroxide-containing gas, wherein the sample space (12) is fluidically connected to a hydrogen...  
WO/2012/104328A1
The invention relates to a simple manner of using the indicative nature of perspiration to characterise possible illnesses of a person. This is achieved by using an article of clothing as a carrier for a corresponding indicator dye. Said...  
WO/2012/103382A2
The present invention describes devices that reduce the risk of infection through antimicrobial activity and also detect diabetes and provide information about the progression or recovery of diabetes over time. In one embodiment, an anti...  
WO/2012/101407A1
Oxygen sensors and their uses are disclosed, and more particularly to oxygen sensors for use in product packaging for storing an article in a packaging envelope under modified atmosphere conditions wherein the oxygen sensors comprise sol...  
WO/2012/099043A1
The present addresses the problem of providing a hygrochromic/thermochromic composition and a hygrochromic/thermochromic indicator such that it is not necessary to pulverize a bismuth compound during the production of the hygrochromic/th...  
WO/2012/097784A1
The invention relates to a device (10) for combustion analysis with an induction furnace having a furnace chamber (11), in which during operation carrier gas can flow via at least one gas inlet to a gas outlet (33), and in which a sample...  
WO/2012/099218A1
A compound represented by formula (I), which is a novel fluorophore that can be used as a core skeleton for fluorescent off-on probes without using intramolecular photo-induced electron transfer (R1 represents a hydrogen atom or monovale...  
WO/2012/096724A1
The present invention concerns a method of measuring the concentration of an analyte in an aqueous solution that comprises the steps of: obtaining an aqueous solution containing an analyte, providing a cyanine indicator, placing the aque...  
WO/2012/094603A1
Selective chemosensing agents for hydrogen sulfide are provided. The chemosensing agents can act fast under mild conditions, are chemically stable for long-term storage, are sensitive for detection under near physiological conditions, sh...  
WO/2012/093482A1
A first flow rate adjustment mechanism (18) and a second flow rate adjustment mechanism (28) are controlled by a flow rate control unit (62) so a carrier gas passes through a first supply passage (56) and a second supply passage (57) at ...  
WO/2012/088762A1
Provided is a method for determining free polysaccharide content in meningococcal Groups A, C, W135, and Y polysaccharide conjugate, comprising the following steps: 1) sampling: respectively taking 1 ml of a solution of meningococcal pol...  
WO/2012/088064A1
Sterilization indicators that include a neutralizer, such indicators useful for testing the effectiveness of a sterilization procedure by measuring the activity of an active enzyme whose activity is correlated with the survival of microo...  
WO/2012/087451A1
Methods are provided for improving the stability and shelf life of film sensors. The film sensors include a combination of polymeric matrix film material, analyte indicator, and solvent which has been heated in a first heat treatment app...  
WO/2012/083492A1
A method of detecting cationic polymers involves: obtaining a target water sample containing a cationic polymer; adding a polymer dispersant solution and a phosphate solution to the target water sample, the polymer dispersant solution is...  
WO/2012/087342A1
A system and method for a beverage container configured to test for a contaminated beverage in the beverage container comprises a base of the beverage container, an upper portion of the beverage container, and a sidewall with an inner su...  
WO/2012/083453A1
The invention provides a composition in concentrated form ("the concentrate") for dilution with water in the preparation of an agricultural composition for application to crops, soil or animals, comprising a carbohydrate-based pH modifyi...  
WO/2012/083492A8
A method of detecting cationic polymers involves: obtaining a target water sample containing a cationic polymer; adding a polymer dispersant solution and a phosphate solution to the target water sample, the polymer dispersant solution is...  
WO/2012/080704A1
There is disclosed an indicator composition, the application thereof to substrates, and related products. The indicator composition comprises an organic solvent soluble polymer and a redox sensitive material which displays different visi...  
WO/2012/082190A1
Methods and related apparatuses and mixtures are described for spectroscopic detection of hydrogen sulfide in a fluid, for example a formation fluid downhole. A reagent mixture is combined with the fluid. The reagent mixture includes met...  
WO/2012/080665A1
The invention relates to a multifunctional detector for gaseous compounds, or mixtures of gaseous compounds, selected from NH2Cl, NHCl2, NCl3, total chlorine, NOx, where x=1 or 2, O3, and X2, where X=Cl, Br, or I, in a sample, said detec...  
WO/2012/082678A3
A tissue processing system includes a plurality of processing stations. Each processing station includes a plurality of tissue receiving areas that are each configured to accommodate a tissue sample as well as physically isolate that tis...  
WO/2012/078324A3
A detection system includes a retroreflector and a layer of material over the retroreflector, the material being subject to change in transmission with respect to an optical property of radiation, e.g. wavelength or polarization, with ex...  
WO/2012/077040A1
A method of quantitatively measuring the total lactoferrin content of an infant formula using electrophoresis and infrared fluorescence detection.  
WO/2012/073617A1
The present invention provides: a heating/combustion tube for use in the analysis of mercury, whereby it becomes possible to eliminate the interference by a substance that co-exists with mercury and analyze mercury with high sensitivity,...  
WO/2012/071019A1
The present invention solves the technical problem of manufacturing process and design of optical chemical sensor, in which interaction of the indicator with the analyte allows quick and reliable spectrofluorimetric determination of orga...  
WO/2012/066698A1
Provided is a humidity indicator in which the detected humidity can be readily adjusted to a desired level at high humidity. A coating material for a humidity indicator is applied to a support, the coating material containing at least th...  
WO/2012/063214A3
The invention proposes a pH monitoring device 10 comprising a chamber 107 for containing a solution; a polymer 105 being immersed in the solution, wherein the physical state of the polymer is changeable in dependence on whether the pH of...  
WO/2012/062841A1
During incubation in humid air, PAMA absorbs comparatively large quantities of water (% by solid weight). This is accompanied by a significant change in the lyophilisate from dry and cross-linked PAMA. This change manifests itself in a s...  
WO/2012/060888A1
There is provided a system and method for creating a physical property model representative of a physical property of a region. The exemplary method comprises creating a data structure to store physical property data elements for each ce...  
WO/2012/055795A1
A rinse chamber (10) for an interchangeable instrument (20) comprising an inlet for rinse media (11) and an outlet (12), characterized in that the rinse chamber (10) further comprises a titration medium inlet (13), a mixing device for mi...  
WO/2012/057929A1
A device and method for measuring field samples in a liquid form removes the need for dry-and-grind type testing. A field sample is received taken from a location in a field. A soil subsample is separated from the field sample. The soil ...  
WO/2012/058470A1
A temperature indicating composition, which undergoes an irreversible color change upon exposure to a predetermined heat history is provided. The temperature indicating composition includes a vinyl phenol resin and an electron donating c...  
WO/2012/052149A3
The present invention relates to a catalysis apparatus for testing catalysts with variable process pressure adjustment over a pressure range from 0.01 millibar to 300 bar. The device preferably has a multiplicity of reaction chambers (10...  
WO/2012/052747A3
A method is provided for detecting alkylating agents, the method comprising bringing together a first solvent, one or more surfactants, a base, a reagent comprising a nucleophilic nitrogen atom, and a suspected alkylating agent. A device...  
WO/2012/052068A1
The invention is based on the use of photoluminescent probes for intracellular sensing of oxygen, especially assaying intracellular oxygen concentration. The photoluminescent probe comprises a suspension of polymeric particles having an ...  
WO/2012/052746A3
A method is provided for detecting sulphur-containing species (such as thiophosphorous esters, in particular phosphorylating agents), in which a suspected sulphur-containing species is brought into contact with a tetrazolium compound in ...  
WO/2012/053028A1
The purpose of the present invention is to provide a powdery reagent for measuring residual chlorine, which comprises both a DPD dye and a buffering agent, rarely absorbs moisture when the reagent contacts with external air upon the open...  
WO/2012/052746A2
A method is provided for detecting sulphur-containing species (such as thiophosphorous esters, in particular phosphorylating agents), in which a suspected sulphur-containing species is brought into contact with a tetrazolium compound in ...  
WO/2012/052747A2
A method is provided for detecting alkylating agents, the method comprising bringing together a first solvent, one or more surfactants, a base, a reagent comprising a nucleophilic nitrogen atom, and a suspected alkylating agent. A device...  
WO/2012/050733A1
A reversible color-changing ink formulation, and a nonwoven wipe to which the ink formulation is securely bound, are provided. The reversible color-changing ink formulation includes about 55-98% by weight of a polymer binder, about 0.1-2...  
WO/2012/047417A1
There is provided a method of automatically identifying and characterizing spectral peaks of a spectrum generated by an analytical apparatus comprising the steps of receiving the spectrum generated by the analytical apparatus, automatica...  
WO/2012/047095A1
The invention relates to a system for measuring flow rates of fluid flows to parallel reactors, comprising: - a common feed line, - a plurality of reactor feed lines for receiving a reactor fluid flow, - a measurement line, and - a valve...  
WO/2012/046087A1
The endotracheal tube with indicator paper for pH measurement consists of a tube (1), the connector (2), the valve (3), the inflating tube (4), the pilot balloon (5), the cuff (6) and two tapes (7) of indicator paper for pH measurement t...  
WO/2012/046228A1
The invention relates to a portable device for advising a user in the field with respect to the usability of tested water, which comprises: at least one detection means for detecting contaminants; sampling means for obtaining a water sam...  
WO/2012/043722A1
Provided is an indicator whereby it becomes possible to prevent the adhesion of the indicator to a gas-permeable packaging material and it becomes also possible to achieve accurate detection even when a material of interest and the indic...  
WO/2012/044794A2
A detection kit comprises a plurality of swabs, each of the plurality of swabs having the form of a stick, being bundled together in a single test kit for detection of a plurality of chemical compounds. A user opens a detection kit, swab...  

Matches 551 - 600 out of 20,020