Patents
Sitemap › G01 - Measuring; Testing › G01N - Investigating or analysing materials by determining their chemical or physical properties › 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
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)
04/2003
04/22/2003US6551555 Apparatus with a chemical indicator for indicating exposure to an oxidative sterilant or disinfectant
04/17/2003WO2003031966A1 Endpoint and time duration indicator and method based on a volatile dye
04/17/2003WO2003031953A2 Method and apparatus for sensing nitroaromatics
04/17/2003WO2003031936A2 System, method, and apparatus for submitting genetic samples and receiving genetic testing results anonymously
04/17/2003WO2003031935A2 System, method, and apparatus for disease susceptibility testing
04/17/2003WO2003031531A1 Water contact indicator
04/17/2003WO2003031031A1 Method for analyzing mass spectra
04/17/2003WO2003021254A3 Method for testing a beverage for illicit substances
04/17/2003WO2003004988A3 Device for performing catalytic screening
04/17/2003WO2002075254A3 Continuous flow titration
04/17/2003US20030074694 Nucleotide sequence coding fatty acid desaturase for use in adjusting plant lipid composition
04/17/2003US20030074363 Method and system for providing a polymorphism database
04/17/2003US20030073241 System, method, and apparatus for disease susceptibility testing
04/17/2003US20030073240 Method for evaluating concentration of metallic impurities in silicon wafer
04/17/2003CA2429327A1 Method for analyzing mass spectra
04/16/2003EP1301788A2 Method for carrying out a saliva analysis
04/16/2003EP1301779A1 System for determining total sulfur content
04/16/2003EP1268178A4 Activatable time-temperature indicator system
04/16/2003EP1192458B1 Optical sensor for potassium ions
04/16/2003CN1411496A Ink composition for detecting carbon dioxide and carbon dioxide indicator using same, and package having carbon dioxide indicator therein
04/16/2003CN1410755A Developing paper film photo metric analysis method
04/16/2003CN1105915C Color composition comprising agent containing pyro gallol entities, salt of iron and organic acid
04/16/2003CN1105914C Microfluidic device incorporating improved channel geometries
04/15/2003US6548788 Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system
04/15/2003US6548305 Automatic multi-reactor catalyst evaluation method an device with in-line analysis without liquid-gas separation
04/15/2003US6548248 Placing the sterilization indicator (a DNA prepartion) in the sterilization chamber prior to beginning the sterilization cycle, after completing the cycle, withdrawing DNA, placing on a support and binding with dye, dipping into water
04/15/2003US6548019 Fluid flow; test strips
04/15/2003US6547942 Splitting fluid flow into channels; negative and positive charging of walls; materials handling of sampling
04/15/2003US6546818 Combustible gas measurement apparatus and method
04/10/2003WO2003029810A1 Method and means for determining total acidity
04/10/2003WO2003029786A1 Detection and measurement of oxygen permeation across a film
04/10/2003WO2003029779A2 Improved method for analysis of three organic additives in an acid copper plating bath
04/10/2003WO2003029147A1 Method for producing potassium fluorotantalate crystal being low in oxygen content and method for producing potassium fluoroniobate crystal being low in oxygen content, potassium fluorotantalate crystal being low in oxygen content and potassium fluoroniobate crystal being low in oxygen produced by the methods, a
04/10/2003WO2003028842A2 Residual life indicator
04/10/2003WO2003028534A2 System and method for full field oscillating stimulus perimeter
04/10/2003WO2002090959A8 A method for measuring the total concentration of carbon monoxide and hydrocarbons in oxygen by means of ion mobility spectrometry
04/10/2003US20030068824 Composition for use in the detection corrosion on suface material
04/10/2003US20030066957 Microfluidic system (mdi)
04/10/2003CA2462911A1 Residual life indicator
04/10/2003CA2462641A1 Whole cell engineering using real-time metabolic flux analysis
04/09/2003EP1299720A1 Clinical method for the genetic screening of newborns using tandem mass spectrometry
04/09/2003EP1299182A2 Methods for analysis of heterogeneous catalysts in a multi-variable screening reactor
04/09/2003CN1409109A Evaluation method for nano powder material light catalysis property
04/08/2003US6544925 Useful in tracking the thermal exposure history of a temperature- sensitive perishable product and providing a visually-distinct signal, such as a change in color density
04/08/2003US6544800 Polymerized crystalline colloidal arrays
04/08/2003US6544794 Method for visual imaging of ion distribution in tissue
04/08/2003US6544475 Synchronized analyte testing system
04/03/2003WO2003027668A1 Method for reducing damage to heating plants and device for carrying out said method
04/03/2003WO2002006807A3 High throughput screening device for combinatorial chemistry
04/03/2003US20030066104 Genetic engineering; for transgenic plants with altered levels of unsaturated fatty acids
04/03/2003US20030064648 Degree of volatilization of a volatile agent can be visually checked by developing colors
04/03/2003US20030064521 Method for ending point detection during etching process
04/03/2003US20030064427 Monitor and evaluating sterilization proces; obtain indicator, sterliize, monitor release of dipicolinic acid, presence of dipicolinic acid indicates sterlization
04/03/2003US20030063997 Positioning sensor which comprises a chemical being coupled to temperature probe which detects heat change produced by reaction between chemical and oxidative gas or vapor to be monitored; exposing the sensor to the oxidative gas or vapor
04/03/2003US20030062266 Uses measurements of the metal electrodeposition rate to determine the concentration of the leveler additive.
04/02/2003EP1297341A2 Methods of identifying gaba b? receptor subtype-specific agonists
04/02/2003EP1297333A2 Ingestibles possessing intrinsic color change
04/02/2003EP1296759A2 Methods and apparatus for mechanical treatment of materials such as catalysts
04/02/2003EP1189676A4 Organic acid scrubber & methods
04/02/2003CN1407339A Device for determining concentration of sample and its manufacture and use method
04/02/2003CN1406569A Disposable napkin
04/02/2003CN1104635C Liquid-sample collection device
04/01/2003US6542858 Pharmacokinetic-based drug design tool and method
04/01/2003US6542828 Method for determining the quantities of acids or bases in complex compositions
03/2003
03/27/2003WO2003025560A2 Sampler for automatic elemental analysers
03/27/2003WO2003025538A2 Polymerized crystalline colloidal array chemical sensing materials for use in high ionic strength solutions
03/27/2003WO2003024491A2 Kits and methods for determining the effectiveness of sterilization or disinfection processes
03/27/2003WO2003001168A3 Thermochromic polymers for rapid visual assessment of temperature
03/27/2003WO2002059578A3 Method and apparatus for rapid quantitation of a dihydric phenol
03/27/2003WO2002005367A3 Method of screening compositions for electrocatalytic activity in a gas diffusion electrode
03/27/2003US20030059950 Apparatus for use in the detection and quantification of arsenic, selenium and antimony in sample
03/27/2003US20030059947 Monitoring buffer capacity of saliva; obtain saliva, expose to sample chemical, monitor color adjustment, evaluate for buffering capacity
03/27/2003US20030056710 Moisture indicator
03/27/2003CA2460560A1 Kits and methods for determining the effectiveness of sterilization or disinfection processes
03/27/2003CA2459770A1 Sampler for automatic elemental analysers
03/26/2003EP1295091A1 Method for predicting flow properties of powders
03/26/2003EP1218106B1 Device and method for controlling the quality of microdroplets deposited on a substrate
03/26/2003EP1180111A4 Method and apparatus for compound library preparation using optical modulator
03/26/2003EP1113825B1 Sterilant challenge device for a sterilization monitoring system
03/26/2003EP0745219B1 Improved cell for monitoring photochemical reactions
03/26/2003CN1103919C Method of measurement of material and testpiece
03/25/2003US6538117 Linear sequence of three or more glycosyl units linked to one another by glycosidic linkages; database of reactivity values for glycosyl donors
03/25/2003US6537822 Method for analyzing free fluorine in solutions containing hydrofluoric acid solution, and apparatus for practicing the method
03/25/2003US6537771 Cationic dyes; anionic dyes; microfludic systems; use bioassays
03/25/2003US6537500 Process for the detection of a product in the discharge of a catalytic material of a plurality of catalytic materials
03/25/2003US6537497 Hydrophobic polymer, solvent dye, white metallic oxide and fatty acid; forming an aggregate; accurate; visible; simple; low cost
03/25/2003US6536370 Elapsed time indicator for controlled environments and method of use
03/20/2003WO2003023364A2 A method and apparatus for the on-stream analysis of total sulfur and/or nitrogen in petroleum products
03/20/2003WO2003022942A1 Molecular tags for organic solvent systems
03/20/2003WO2002054045A3 Reagent for luminescence optical determination of an analyte
03/20/2003US20030054562 Method and apparatus for rapidly assaying aldehyde-containing disinfectant
03/19/2003EP1293775A2 Examination method of buffer capacity of saliva and examination instrument of buffer capacity of saliva
03/19/2003EP1293773A2 Moisture indicator
03/19/2003EP1293772A2 Method and apparatus for the assessment of catalyst characteristics
03/19/2003EP0988517A4 Detection of chemical agent materials using a sorbent polymer and fluorescent probe
03/19/2003EP0859664B1 Stopper having a cavity for reagents and an assay method using said stopper
03/19/2003CN1404574A Optical sensor for measuring oxygen
03/19/2003CN1403812A Dibromothymol-sulfonphathalein process for detecting acid value of oil
03/19/2003CN1103447C Technology for extracting and measuring alkyl mercury and phenyl mercury from coal
03/18/2003US6534317 Use of isocyanates for assaying nucleophilic functions in the form of traces in wet medium
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