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9028772 Methods for forming a channel through a polymer layer using one or more photoresist layers  
A method may involve forming one or more photoresist layers over a sensor located on a structure, such that the sensor is covered by the one or more photoresist layers. The sensor is configured to...
8986625 Hydrogen sulphide sampling method  
A method for sampling a sulphur-containing solid product including supplying a gas flow comprising hydrogen sulphide, bringing the gas flow into contact with a solid reagent and reacting the solid...
8968677 Frazil ice conjugate assay device and method  
An improved apparatus and method for dispersion of a labeling conjugate in a diagnostic assay, the result being a one-step assay. By eliminating a conjugate pad as in conventional lateral...
8945939 Control over hydrogen fluoride levels in oxide etchant  
The invention is directed towards methods and compositions for identifying the amount of hydrofluoric acid in a buffered oxide etching composition. In buffered oxide etching compositions it is...
8940237 Light guide test sensor  
An optic light guide test sensor comprises a light guide, a reagent-coated membrane, and a mesh layer. The reagent-coated membrane and the mesh layer are attached to the light guide at an output...
8940234 Biosensor utilizing a resonator having a functionalized surface  
Systems and methods for detecting the presence of biomolecules in a sample using biosensors that incorporate resonators which have functionalized surfaces for reacting with target biomolecules. In...
8932874 Control over ammonium fluoride levels in oxide etchant  
The invention is directed towards methods and compositions for identifying the amount of ammonium acid in a buffered oxide etching composition. In buffered oxide etching compositions it is very...
8916110 Apparatus and method for separating constituent parts of a sample liquid  
A device and a process are proposed for separating constituents of a sample fluid, wherein the sample fluid is supplied by capillary force to a receiving region (7) for metering, stopping or...
8911681 Wetness indicator having varied hues  
A wetness indicator material may be used on a substrate to form a wetness sensor. The sensor may show either the presence or absence of an aqueous-based fluid or water-containing medium, such as...
8858884 Coupled enzyme-based method for electronic monitoring of biological indicator  
A sterilization indicator system and method of using the system to determine efficacy of a sterilization process. The system includes a vial having a first compartment containing spores of one or...
8852515 Multilayer analysis element for analyzing liquid samples  
The problem is to provide a multilayer analysis element for analyzing liquid samples, having improved adhesive force between a transparent support and a detection layer even by handling at the...
8747773 Portable detection apparatus for beverage ingredients  
Embodiments of the invention relate to portable detection apparatus, comprising one or more detector regions adapted to visually indicate the presence or amount of an analyte in a beverage. The...
8721990 Assay device  
Disclosed is an assay device for the determination of the presence and/or extent if an analyte in a liquid sample over an extended concentration range comprising a first assay and a second assay,...
8722417 Thermoelectric sensor for analytes in a fluid and related method  
An apparatus is provided for sensing an analyte in a fluid. The apparatus includes a fluid collecting device configured to collect the fluid containing the analyte; a fluid input in fluid...
8716028 Control over hydrogen fluoride levels in oxide etchant  
The invention is directed towards methods and compositions for identifying the amount of hydrofluoric acid in a buffered oxide etching composition. In buffered oxide etching compositions it is...
8685745 Multilayered optical sensing patch and retaining plug therefor  
A multilayered optical sensing patch, for the measurement of conditions, such as pH, oxygen level, etc, within containers, is provided. The multilayered optical sensing patch of the present...
8647575 Device for measuring blood component  
A blood glucose meter includes a front attachment part to which a test piece is attached, a measurement part for measuring a component of blood collected via a blood guide passage in the test...
8647589 Flow cell and method for manufacturing the same  
An object of the invention is to provide various flow cells and a method for manufacturing the same, in which formation of a groove on a substrate and formation of components such as an electrode,...
8632730 Assaying test strips having different capture reagents  
In one aspect, a diagnostic test system includes a receptacle, optical detectors, and a logic circuit. Each of the optical detectors has a corresponding view in the receptacle and produces an...
8557195 Sensor substrate and array substrate using the same  
A sensor substrate includes a base and fibrous projections on an upper surface of the base. The fibrous projections have fixed ends fixed to the upper surface of the base and free ends opposite to...
8518342 Integrated analysis device which can be fitted to a container housing a sample to be analyzed  
The present invention relates generally to the field of analysis, for example biological analysis. More specifically, the present invention relates to an analysis device (10, 40, 501, 60) designed...
8507260 Multistep reaction lateral flow capillary  
Disclosed is a lateral flow capillary device and uses thereof comprising a unipath bibulous capillary flow matrix and at least two reservoirs each in fluid communication with the capillary flow...
8506903 Test sensor and method for manufacturing the same  
According to one embodiment of the present invention, an optical-based test sensor for use in the determination of an analyte in a liquid sample is disclosed. The test sensor includes a base, a...
8491851 System and method for enabling and disabling a portable assay reader device  
A detection system in a portable assay reader device is enabled or activated after a user applies a manual force to a portion of the reader device, to an object supporting the assay test strip, or...
8449832 Reagent strip with removable tip  
A test sensor includes a base, a lid and a channel for receiving a fluid sample. The channel includes a reagent. The test sensor also includes a tip portion extending from at least one of the base...
8449834 Carbon dioxide detector having borosilicate substrate  
The present disclosure relates to a carbon dioxide detector having a borosilicate substrate. It may also have a carbon dioxide responsive indicator solution disposed on the borosilicate substrate....
8431088 Carbon dioxide detector having borosilicate substrate  
The present disclosure relates to a carbon dioxide detector having a borosilicate substrate. It may also have a carbon dioxide responsive indicator solution disposed on the borosilicate substrate....
8431087 Carbon dioxide detector having borosilicate substrate  
The present disclosure relates to a carbon dioxide detector having a borosilicate substrate. It may also have a carbon dioxide responsive indicator solution disposed on the borosilicate substrate....
8420405 Carbon dioxide detector having borosilicate substrate  
The present disclosure relates to a carbon dioxide detector having a borosilicate substrate. It may also have a carbon dioxide responsive indicator solution disposed on the borosilicate substrate....
8383414 Methods of manufacturing a light guide test sensor  
An optic light guide test sensor comprises a light guide, a reagent-coated membrane, and a mesh layer. The reagent-coated membrane and the mesh layer are attached to the light guide at an output...
8313699 Sterilization testing device  
The invention relates to a sterilization testing device comprised of a housing with a test chamber, an indicator placed therein, and with a supply for supplying the sterilization medium. According...
8313710 Multilayered optical sensing patch and retaining plug therefor  
A multilayered optical sensing patch, for the measurement of conditions, such as pH, oxygen level, etc, within containers, is provided. The multilayered optical sensing patch of the present...
8252248 Analytical test element  
The invention relates to an analytical test element for analysis of a liquid sample. The analytical test element may contain a channel which is suitable for capillary transport of the liquid...
8227258 Delivery and sensing of metered amounts of liquid materials  
A liquid delivery apparatus is provided for depositing liquid materials onto prescribed areas. The apparatus includes a sensing and delivery pin and a photo sensor. The apparatus is sized to...
8158080 Biosensor  
Disclosed herein is a biosensor. The biosensor includes a measuring layer configured to measure whether reaction to a biological sample has occurred. An upper cover is disposed on a top of the...
8129195 Method for the production of an analytical element  
A method is provided for producing an analytical element comprising at least one test field for analyzing a liquid sample, wherein provision is made for a carrier on which a polymer fabric is...
8124025 Membrane system for blood coagulation testing  
Articles for testing a coagulation process in whole blood.
8071048 Test element with nanofibers  
The invention concerns test elements, in particular diagnostic test elements, for determining the presence or concentration of biological, medical or biologically or medically effective substances...
7264723 Dialysis on microchips using thin porous polymer membranes  
Laser-induced phase-separation polymerization of a porous acrylate polymer is used for in-situ fabrication of dialysis membranes inside glass microchannels. A shaped 355 nm laser beam is used to...
6783731 Dry analytical element for acetaminophen assay  
A spectrophotometric assay for the detection of acetaminophen in aqueous fluids is carried out with a dry analytical element. The element comprises a support having thereon one or more reagent...
6649418 Internally referenced competitive assays  
The present invention provides internally calibrated competitive assays for use on a solid support. Additionally, the invention provides a method of using such assays.
6194219 Analysis element and method for preparing the same  
An analysis element for analyzing a specific component in a liquid sample is disclosed, which comprises a reagent comprising insoluble particles and boric acid. Furthermore, a method for preparing...
5710372 Method of analysis for aqueous fluids  
A simple, convenient method is provided for measuring the concentration of a constituent of an aqueous fluid composition (e.g. aqueous machining fluid composition) and for measuring total...
5272061 Assay for serum cholinesterase activity  
A dry analytical element for the determination of serum cholinesterase (CHE) activity is disclosed. The element analyses undiluted body fluids and employs butyrylthiocholine as the substrate for...
5151370 Reagent and method for serum iron assay  
A method utilizing a novel reagent for the assay (determination)of serum iron.The serum iron assay reagent is a single, stable reagent, which includes the chromogen chromazurol B (CAB),...
5106758 Analytical test device and the use thereof  
The analytical device includes a base adapted to support a porous member having dispersed throughout at least one analyte responsive substance which undergoes a detectable response to the presence...
4962040 2-hydrazono-4,6-dinitrobenzthiazolones useful to form dyestuffs and as color formers for detecting peroxide  
2-Hydrazono-4,6-dinitrobenzthiazolones of the formula ##STR1## in which X1 represents hydrogen, C1 -C4 -alkyl, C1 -C4 -hydroxyalkyl, C1 -C4 -sulphoalkyl or C1 -C4 -sulphatoalkyl, and X2 represents...
4789525 Analytical method and multilayer element for total ionic iron determination  
A dry multilayer analytical element for determination of total ionic iron is disclosed. The element includes a dye which complexes with Fe+2. The dye has the structure ##STR1## R1 represents an...
4781890 Multilayer chemical analytical element  
A multilayer chemical analytical element is employable in quantitative analysis of analyte in a biological fluid such as blood. The element consists of a porous spreading layer, a light-blocking...
4732736 Analytical element for the detection hydrogen peroxide  
An analytical element for the detection of hydrogen peroxide comprising a peroxidase-functional material, a hydrogen donor and a coupler, wherein the peroxidase-functional material and hydrogen...

Matches 1 - 50 out of 70 1 2 >