|
Match
|
Document |
Document Title |
|
|
7582419 |
Detection of analytes using reorganization energy
The invention relates to novel methods and compositions for the detection of analytes using the nuclear reorganization energy, λ, of an electron transfer process.
|
|
|
7579145 |
Detection of analytes using reorganization energy
The invention relates to novel methods and compositions for the detection of analytes using the nuclear reorganization energy, λ, of an electron transfer process.
|
|
|
7547384 |
Electrochemical detector systems
The present invention concerns methods for detecting micro-organisms in a sample, and apparatus comprising hollow fibre filter membranes for same.
|
|
|
7540948 |
Blood urea nitrogen (BUN) sensor
A BUN (blood urea nitrogen) sensor containing immobilized carbonic anhydrase and immobilized urease for the in vitro detection of urea nitrogen in blood and biological samples with improved...
|
|
|
7527716 |
Connector configuration for electrochemical cells and meters for use in combination therewith
A substantially planar electrochemical test strip for determination of the presence and/or quantity of an analyte in a sample is provided that has a first electrode, a first connector including two...
|
|
|
7514228 |
Detection of analytes using reorganization energy
The invention relates to novel methods and compositions for the detection of analytes using the nuclear reorganization energy, λ, of an electron transfer process.
|
|
|
7455760 |
Analytical instruments, biosensors and methods thereof
An electrochemical sensor system and membrane and method thereof for increased accuracy and effective life of electrochemical and enzyme sensors.
|
|
|
7442289 |
Amperometric biosensor in thick film technology
Described is an amperometric biosensor in thick film technology for the detection an/or determination of substances undergoing enzyme catalyzed reactions, especially glucose or lactate, comprising...
|
|
|
7438796 |
Electrochemical chlorine sensor
A sensor for measurement of free chlorine and of total chlorine in aqueous solution including a working electrode having a self-assembled monolayer (SAM) formed on the surface thereof, producing a...
|
|
|
7413645 |
Devices, systems and methods for testing gas sensors and correcting gas sensor output
A method of adjusting the output of an electrochemical sensor includes the steps of: simulating the presence of an analyte gas electronically; measuring a response of the sensor to the electronic...
|
|
|
7408359 |
Current measuring device having artificial lipid bilayer membrane
The current measuring device includes an upper solution chamber ( 3 ) and a lower solution chamber ( 8 ) whose bottom has a support layer ( 5 ) and measures a current flowing via an artificial...
|
|
|
7379765 |
Oxygen enhancing membrane systems for implantable devices
The present invention relates generally to systems and methods for increasing oxygen availability to implantable devices. The preferred embodiments provide a membrane system configured to provide...
|
|
|
7270736 |
Electrode system for electrochemical sensor
The system concerns an electrode system for an electrochemical sensor, comprising, arranged on a conductive substrate ( 10 ), a plurality of micro-discs ( 22 ) electrically connected to the...
|
|
|
7201831 |
Impurity detection device
There is provided a sample preparation device and method for preparing a sample of liquid for detection of impurities. First ( 40 ) and second ( 38 ) electrodes are provided, located for immersion...
|
|
|
7146203 |
Implantable biosensor and methods of use thereof
Provided herein is a stabilized oxygen transport matrix that includes a reversible oxygen binding protein, such as hemoglobin, immobilized throughout the stabilized oxygen transport matrix. The...
|
|
|
7125481 |
Electrochemical-sensor design
An electrochemical test sensor adapted to assist in determining the concentration of analyte in a fluid sample is disclosed. The sensor comprises a base that assists in forming an opening for...
|
|
|
7108778 |
Electrochemical sensors including electrode systems with increased oxygen generation
The present invention relates generally to systems and methods for increasing oxygen generation in electrochemical sensors in order to overcome the oxygen limitations. The preferred embodiments...
|
|
|
7087149 |
Biosensor
A novel biosensor was accomplished using a plasma-polymerized membrane. The biosensor of the present invention is a high-performance biosensor produced by a simpler method and applicable to a wide...
|
|
|
7045054 |
Small volume biosensor for continuous analyte monitoring
Sensors ( 10, 110, 210, 310, 410 ) and a method for detecting an analyte are described. Sensors ( 10, 110, 210, 310, 410 ) each have a volume of a hydrophilic medium ( 24 ) that retains an amount...
|
|
|
7033483 |
Fluoride-sensitive electrode
A fluoride-sensitive electrode having a tubular electrode shaft, a lanthanum fluoride crystal, which closes the end of the electrode shaft, an internal electrolyte sealed between the lanthanum...
|
|
|
7018523 |
Detection of analytes using reorganization energy
The invention relates to novel methods and compositions for the detection of analytes using the nuclear reorganization energy, λ, of an electron transfer process.
|
|
|
6841060 |
Method for quantifying antioxidant levels in food and medical specimens
A simple analytical method for determining antioxidant level in food product and body fluids such as urine is based on reduction of elemental iodine. The method adds an aqueous solution of iodine...
|
|
|
6740225 |
Method for determining the amount of chlorine and bromine in water
A thick film electrochemical microsensor device for measuring or regulating chlorine and bromine in water, comprising a substrate to which is applied an optimum arrangement of at least two...
|
|
|
6706160 |
Chemical sensor and use thereof
A chemical sensor selectively detects an analyte in a solution. The sensor comprises a flow-through chamber, a selective membrane, a transducer, an inlet for a liquid flow containing a recognition...
|
|
|
6673226 |
Voltammetric measurement of halide ion concentration
The concentration of chloride ion in an acid copper electroplating bath is determined from the effect that chloride exerts on the copper electrodeposition rate in the presence of organic additives....
|
|
|
6627067 |
Molecular and atomic scale evaluation of biopolymers
A method for evaluating a polymer molecule including linearly connected monomer residues includes providing a polymer molecule in a liquid, contacting the liquid with an insulating solid-state...
|
|
|
6623647 |
Methods of optimized control of multiple oxidizer feedstreams
This invention is directed to a method and apparatus for controlling and optimizing the feed of two or more oxidizers to an aqueous stream, thereby providing a synergistic effect. The system...
|
|
|
6623616 |
Corrosive environment monitor and methods regarding same
A monitoring method and system to monitor an environment in which an object is located includes monitoring one or more environmental factors associated with corrosion of materials in the...
|
|
|
6596154 |
Method for regulating the sensitivity of a microsensor, and a microsensor that makes use of this method
The inventive microsensor and method for regulating the sensitivity primarily aims at measuring the nitrate concentration in a surrounding medium by use of a concept named “Migrational...
|
|
|
6592746 |
Sensor probe for determining hydrogen peroxide concentration and method of use thereof
A sensor probe is disclosed which can measure the hydrogen peroxide content of a single sample using two oxygen sensors whose electrodes are encased in defined membranes. The oxygen reference...
|
|
|
6579434 |
Electrode with reversibly sealed fluoride sensing crystal
A free fluoride ion sensitive electrode with longer service life can be obtained by eliminating the use of any cement or similar adhesive to hold the fluoride sensing crystal of the electrode in...
|
|
|
6573109 |
Surface amplifier
The present invention relates to a membrane for use in detecting the presence of an analyte. The membrane comprises an array of closely packed self-assembling amphiphilic molecules and a plurality...
|
|
|
6551496 |
Microstructured bilateral sensor
A bilateral biosensor based upon a microporous architecture is provided which seeks to reduce the effect of co-reactant concentration limitations by utilizing a new sensor microgeometry. If...
|
|
|
6537441 |
Biosensor involving the use of optically sensitive moieties
The present invention provides biosensors which include or are fabricated using optically sensitive moieties. The use of optically sensitive moieties provides advantages in the synthesis of the...
|
|
|
6514402 |
Sensor and method for detecting an air borne or exogenously introduced analyte
The present invention includes a method and sensor that is easy to assemble and can operate to effectively detect an air borne or exogenously introduced analyte. In one embodiment, the assembled...
|
|
|
6451196 |
Ionic reservoir through application of an electrical potential
An improved membrane based biosensor incorporates sensing and reference electrodes and a dc electrical potential produced by a counter electrode. The biosensor incorporates ionophores. The...
|
|
|
6432296 |
Polymeric compositions for ion-selective electrodes
Improved dry-operative ion-selective electrodes and their use are described. The dry-operative ion-selective electrodes include an internal reference electrode comprising a water-soluble salt...
|
|
|
6372105 |
Apparatus for measuring a silver or halogen ion concentration
A method of producing a silver halide photographic emulsion in which a silver ion concentration in precipitation of a silver halide emulsion in a precipitation bath is controlled, wherein a...
|
|
|
6348319 |
Enzyme detection biosensors
The present invention provides a biosensor for use in detecting the presence of an enzyme or enzymes in a sample. The biosensor comprises a membrane and means for determining the impedance of the...
|
|
|
6340597 |
Electrochemical biosensors and process for their preparation
The present invention concerns new electrochemical biosensors for the determination of analytes concentration in sample solutions or suspensions, based on composite transducers containing an...
|
|
|
6309535 |
Electrodes and their use in assays
An electrode comprises a non-conductive substrate and a conductive layer comprising, in a bonded matrix, graphite particles coated with a noble metal, and carbon particles, wherein the graphite...
|
|
|
6306284 |
Apparatus and method for monitoring fluorine ions
An apparatus and a method for determining concentration of fluorine ions in aqueous solutions are provided. In the apparatus, a pH sensor is provided for sensing a pH value of an aqueous solution...
|
|
|
6290838 |
Apparatus and method for characterizing liquids
An apparatus and a method of characterising liquids employ liquid sensors of different types of technology, in order to generate characterisation data from the whole of the output signals...
|
|
|
6280604 |
Electrode materials, systems and methods for the electrochemical detection of nitric oxide
Nitric oxide-specific electrodes are useful for in situ detection of nitric oxide in biomedical applications and have at least a surface region capable of forming complexes with nitric oxide. The...
|
|
|
6270680 |
Amperometric sensor probe for an automatic halogen control system
An amperometric bromine control system accurately maintains a desired concentration of bromine within a home spa or in other water features. The control system employs amperometric sensing to...
|
|
|
6241863 |
Amperometric biosensors based on redox enzymes
The invention includes various prototypical amperometric biosensors for the quantification of biological substrates such as fructose, creatinine, creatine, and sarcosine, and the methods for...
|
|
|
6225078 |
Method for quantitative measurement of a substrate
The invention provides a method for quantitative measurement of a substrate with high accuracy by electrochemically oxidizing an electron mediator which has been reduced by enzyme reaction thereby...
|
|
|
6224550 |
Method for monitoring the level of an osmotically active component in body fluid and device for carrying out said method
A method for monitoring changes in the level of an osmotically active component, such as for instance glucose, or in healthy humans, such as athletes for monitoring the level of lactic acid in the...
|
|
|
6221238 |
Enzymatic-electrochemical one-shot affinity sensor for the quantitative determination of analytes for aqueous media and affinity assay
|
|
|
6214206 |
Use of a chemical sensor
A chemical sensor (1) for selectively detecting an analyte in a solution as described. The sensor comprises a flow-through chamber (2), a selective membrane (3), a transducer means (4), an inlet...
|