Patents
Patents for G01N 31 - Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroups; Apparatus specially adapted for such methods (18,554)
09/2002
09/24/2002US6455324 Embossed test strip system
09/19/2002WO2002072238A1 Trace anion detection in liquid samples
09/19/2002US20020132363 Method and apparatus for using infrared readings to detect misidentification of a diagnostic test strip in a reflectance spectrometer
09/19/2002US20020132358 For detecting and indicating the caffeine concentration of a beverage
09/19/2002US20020131900 Sensor comprising a hydrophilic matrix material
09/19/2002US20020130081 Containing complex-forming agent, which is capable of letting an alkaline earth metal such as magnesium or calcium elute in a good peak shape and which is capable of not permitting a system peak to appear
09/19/2002US20020129644 Test for brake fluid age and condition
09/18/2002EP1241463A2 Liquid measuring device with liquid-gas separator
09/18/2002EP1240510A2 Total nitrogen, sulfur and chlorine analysis
09/18/2002EP1239889A1 Monitoring of sterilant apparatus and method for monitoring sterilant
09/18/2002EP1124638B1 Liquid microvolume handling system
09/18/2002EP0975974B1 Assay utilizing magnetic particles
09/18/2002EP0963418B1 Steam sterilization process indicator
09/18/2002EP0713579A4 Method and apparatus for carbohydrate analysis
09/17/2002US6451615 Liquid chromatography; colorimetric analysis; gasoline for internal combustion engines; jet propulsion fuels
09/17/2002US6451272 Monitoring of sterilant apparatus and method for monitoring sterilant
09/17/2002CA2274453C Method and apparatus for analyzing asphalt content
09/17/2002CA2196254C Method and reagent kit for determining paper degradation in transformers
09/16/2002CA2376413A1 Mbth for aliphatic aldehyde measurement
09/16/2002CA2376344A1 Method and apparatus for rapidly assaying aldehyde-containing disinfectant
09/16/2002CA2371975A1 Liquid measuring device and method of using
09/12/2002WO2002071058A1 Method for dosing diethanolamine in aqueous solution
09/12/2002WO2002071056A1 Component comprising a humidity indicator
09/12/2002US20020127726 Karl fischer reagent
09/12/2002US20020127725 Process for testing catalysts using thernography
09/12/2002US20020127585 Apparatus for use in the detection and diagnosis of cancer
09/12/2002US20020125898 Device for measuring the oxidizable carbon of a liquid and a method for the use thereof
09/12/2002US20020124635 Moisture sensor and associated process
09/12/2002DE10108359A1 Detection of metal-nucleating substances, e.g. metallic and non-metallic hydrides, metal salts, involves contacting sample with carrier to generate nucleate and developing photo-chemically
09/12/2002CA2439024A1 Method for dosing diethanolamine in aqueous solution
09/11/2002EP1239286A2 Biochemical sensors, methods for their manufacture and biochemical methods and systems for testing substances of interest
09/11/2002EP1238272A2 Process for simultaneously evaluating a plurality of catalysts
09/11/2002EP1238114A2 Methods and compositions relating to electrical detection of nucleic acid reactions
09/11/2002EP1237655A2 Multilayered microfluidic devices for analyte reactions
09/11/2002EP0879064B1 Indicator systems and material compression and insertion devices for preparing same
09/10/2002US6448068 Transition metal oxide
09/10/2002US6447727 Microfluidic systems
09/05/2002US20020123155 Biochemical sensor and biochemical testing system using the same
09/05/2002US20020123151 Method and apparatus for rapid measurement of acidity in juice
09/05/2002US20020122744 A net voltage is generated across the first and second thermocouple junctions upon exposure of the chemical substance to the oxidative gas or vapor corresponding to the concentration of the oxidative gas or vapor.
09/05/2002US20020121629 Indicator for plasma sterilization
09/04/2002EP1236999A1 Method and apparatus for hydrocarbon detection in a gas
09/04/2002EP1236040A1 Hydrogen peroxide indicator and method
09/04/2002EP1236039A1 Apparatus and method for trapping bead based reagents within microfluidic analysis systems
09/04/2002EP1235929A2 Replica amplification of nucleic acid arrays
09/04/2002CN1367384A Oxirane sterilization chemical indicator composition, its preparation method and application
08/2002
08/29/2002WO2002066973A2 Method and apparatus for calibration of instruments that monitor the concentration of a sterilant in a system
08/29/2002WO2002066972A2 Methods and means for determining fitness in plants
08/29/2002WO2002066971A2 Method for detecting metal nucleating substances
08/29/2002WO2002045843A3 Permeable reactor plate and method for high throughout screening using the same
08/29/2002WO2001077667A3 Polymeric food spoilage sensor
08/29/2002US20020120127 Replica amplification of nucleic acid arrays
08/29/2002US20020120126 Making and using immobilized arrays of nucleic acids; improve the efficiency of multiplex polymerase chain reaction (PCR) using arrays of immobilized nucleic acids
08/29/2002US20020119508 Hydrogen peroxide indicator employing enzyme and dye
08/29/2002US20020119483 Methods for detection of chloral hydrate in dichloroacetic acid
08/29/2002US20020119075 Apparatus and process for concentrating a liquid sterilant and sterilizing articles therewith
08/29/2002CA2438633A1 Method and means for determining fitness in plants
08/28/2002EP1235192A2 Improvements in or relating to toxic gas monitoring systems
08/28/2002EP1234167A1 Optical hydrogen detector
08/28/2002EP1233985A1 Collagen
08/28/2002CN1089808C Method and composition for testing ion in liquid
08/27/2002US6441365 Process and apparatus for elemental analysis with oxygen control
08/27/2002US6441055 Sensor membrane for determining oxygen concentrations and process for the preparation thereof
08/27/2002US6440746 Combustion; calibration
08/27/2002US6440725 Ultrasonic transducer for high speed continuous separation of solutions containing cells, spores, or microorganisms
08/27/2002US6440645 Production of microstructures for use in assays
08/27/2002CA2373374A1 Improvements in or relating to toxic gas monitoring systems
08/22/2002WO2002064026A2 Treating pulmonary disorders with gaseous agent causing repletion of gsno
08/21/2002EP1232131A1 Process and apparatus for polymerisation catalyst development
08/21/2002EP1140220A4 Process for concentrating a sterilant and sterilizing articles therewith
08/21/2002EP0951644A4 Methods and devices for detecting spoilage in food products
08/21/2002CN1365447A Moisture indicators for the absorbent capacity of a dessicant
08/20/2002US6436716 Proteins, amines, color indicator, polymer, and water carrier; quantitative analysis of glutaraldehyde or formaldehyde
08/20/2002US6436713 Test strip with adsorbent fixed to backing spotted with polar indicator; migrating oil displaces indicator; high speed, accuracy
08/20/2002US6436659 Biological indicator for sterilization processes with double buffer system
08/20/2002US6436347 Fast-response colorimetric indicator for carbon dioxide in expired respiratory air; ph sensitive dye and a basic quaternary ammonium or phosphonium salt; insensitive to humidity variations
08/15/2002WO2002063292A1 Automated flocculation titrimeter system
08/15/2002US20020110900 Low volume chemical and biochemical reaction system
08/15/2002US20020110498 Compositions able to indicate when they become inefficient in use
08/15/2002US20020108431 Moisture sensor and associated process
08/14/2002EP1230397A2 Molecular microarrays and methods for production and use thereof
08/14/2002EP1230396A2 Immunological detection of rna:dna hybrids on microarrays
08/14/2002EP1230306A1 Method of stabilizing dye solutions and stabilized dye compositions
08/14/2002EP1229954A1 Method of treating cardio pulmonary diseases with no group compounds
08/13/2002US6432696 Fluid control module and temperature controller
08/13/2002US6432694 Cartridges for storage and dispensing agents invention concerns a device and a procedure for storing and dispensing biochemical reagents used in small volumes and therefore sensitive to contamination, oxidation and cross-reactions
08/13/2002US6432630 Flow channel for particle separation with apertures and positioning
08/13/2002US6432363 Optochemical sensor
08/08/2002WO2002061138A1 Methods for detection of chloral hydrate in dichloroacetic acid
08/08/2002US20020106807 Composition and method for detecting an adulterant in an aqueous sample
08/08/2002US20020106788 Permeable reactor plate and method
08/08/2002US20020106667 Detecting preferential variation in nucleotide sequences; obtain nucleotide sequences, incubate with probes, monitor signal pattern, compare to control variation, detect mutation
08/08/2002US20020104368 Process and device for the detection of hydrocarbons in a gas
08/07/2002EP1229129A2 Affinity detecting/analytical chip, method for production thereof, detection method and detection system using same
08/07/2002EP1228366A2 Full history time-temperature indicator system
08/07/2002EP1019712A4 Capillary electroflow apparatus and method
08/07/2002CN1362405A Nitroso compound and use of it as spin catching agent
08/06/2002US6429025 High-throughput screening assay systems in microscale fluidic devices
08/06/2002CA2369916A1 Process and device for the detection of hydrocarbons in a gas
08/01/2002WO2002059596A2 Method and apparatus for measurement of the sulfate concentration in air samples