| 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) |
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| 09/02/2004 | DE202004008436U1 Device for cleaning inter dental spaces and for determining the pH in the mouth comprises a longitudinal thin elastic platelet made from plastic and/or metal having a gripping region and a cleaning section with a tapering free end |
| 09/02/2004 | DE10304160A1 Substrate, used to carry catalyst samples, for production and activity testing, has gas-permeable membrane with hydrophobic polymer coating |
| 09/01/2004 | EP1451575A2 Method and apparatus for detecting the presence of ammonium nitrate and a sugar or a hydrocarbon |
| 09/01/2004 | CN1525166A Soil ground respiration determination method and device thereof |
| 08/31/2004 | US6785615 Method and structure for detection of electromechanical problems using variance statistics in an E-beam lithography device |
| 08/31/2004 | US6783991 Comprises acid/base ph indicator solution; for use in checks, travelers' checks, money orders, bankers drafts, bearer bonds, share certificates, stamps, postal orders, and lottery tickets |
| 08/31/2004 | US6782891 Process for the isolation of a major harmful oxidant from cigarette smoke |
| 08/31/2004 | CA2247259C Catalyst testing process and apparatus |
| 08/26/2004 | WO2004072649A1 Reagent for analysis for superoxide anion |
| 08/26/2004 | WO2004072636A1 Measuring rate of change of oxygen concentration and intrinsic oxidation rate in a pile of material |
| 08/26/2004 | WO2004071455A2 In vitro prediction of sunscreen pfa values |
| 08/26/2004 | WO2004071345A2 A device and method for the determination of lithium ion concentration in a biological fluid |
| 08/26/2004 | US20040166024 functioning in accordance with the FRET-principle; qualitative and quantitative determination; phase containing the donor is impermeable to the sample medium affecting the luminescence characteristics of the luminophore |
| 08/26/2004 | US20040166023 collection cup and a cap which carries at least one test strip; electronic camera reader device to actuating the aliquot delivery mechanism and read the reaction of the test strip; microprocessor/controller |
| 08/25/2004 | EP1448742A1 Water contact indicator |
| 08/25/2004 | CN1163749C Method for quantitavely determining bromine content in nitrogen-bromine-chlorine compound or mixture |
| 08/24/2004 | US6780651 Strip for testing for the presence or concentration of preferential particle in fluid |
| 08/24/2004 | US6780647 Sensor material, sensor and detection method for bio-substance |
| 08/24/2004 | US6780646 Method for determining the storability of a grain or oilseed sample |
| 08/19/2004 | WO2004070381A1 Apparatus and method for drug testing |
| 08/19/2004 | WO2004070352A2 Methods, mixtures, kits and compositions pertaining to analyte determination |
| 08/19/2004 | WO2004044569A3 Mems membrane based sensor |
| 08/19/2004 | US20040161854 Device and method for the determination of lithium ion concentration in a biological fluid |
| 08/19/2004 | US20040161367 Filter tube eliminates chlorine vapor by chemical reaction while passing analyte through to detection tube for quantitative colorimetric analysis |
| 08/18/2004 | EP1446662A2 Method and substance for examining the degree of degradation of polymers that contain bridging acid amides and/or chemically related groups |
| 08/18/2004 | EP1446495A2 Whole cell engineering using real-time metabolic flux analysis |
| 08/18/2004 | EP1276803B1 Solvent-activated color-forming compositions |
| 08/18/2004 | CN2634481Y On-line automatic detector for reduced sugar |
| 08/18/2004 | CN1522174A Device for performing catalytic screening |
| 08/18/2004 | CN1162701C Photometric titrate reactor without interference |
| 08/17/2004 | US6777243 Measuring detectable substance by using aqueous reaction system including formation reaction of detectable substance based on chemical reaction of analyte contained in sample; reacting in presence of layered inorganic compound |
| 08/17/2004 | US6777242 Aqueous solution based on an azo dye, process for its manufacture and use thereof |
| 08/17/2004 | US6776963 Multiple parallel catalytic reactor assembly |
| 08/12/2004 | US20040156756 improved or enhanced evaporation of the liquid reagent, while it is prevented that the liquid feed is swept into the reaction zone and/or entrained in a gas flow |
| 08/12/2004 | US20040156750 Device for performing catalytic screening |
| 08/12/2004 | DE10304448A1 Fluorimetrische Bestimmung von Analyten durch Amin-N-Oxide als Redoxindikatoren Fluorimetric determination of analytes by amine-N-oxides as redox indicators |
| 08/11/2004 | EP1445603A1 Fluorometric Determination of Analytes with Amine-N-Oxides as Redox-Indicators |
| 08/11/2004 | EP1445602A1 Fluorimetric Determination of an Analyte by an Intramolecular Quencher-Fluorophore-Conjugate |
| 08/11/2004 | EP1445237A1 12CaO 7Al2O3 COMPOUND AND METHOD FOR PREPARATION THEREOF |
| 08/11/2004 | EP1443973A2 Kits and methods for determining the effectiveness of sterilization or disinfection processes |
| 08/11/2004 | EP1226437B1 Cantilever sensors and transducers |
| 08/11/2004 | EP0996504B1 System and manufacturing of small volume transferer |
| 08/11/2004 | CN1520307A Combination of Chinese traditional medicine for treating angina pectoris as well as preparation method and usage |
| 08/10/2004 | US6773926 Nanoparticle-based sensors for detecting analytes in fluids |
| 08/10/2004 | US6773925 Curcumin or bromocresol green as a discoloring component, used to judge leakage of halogen compounds of break-through of a solid treatment agent for removal of harmful halogen gases such as from semiconductor manufacturing plants |
| 08/05/2004 | WO2004065907A2 Determining an amount of a component in a mixture without calibration |
| 08/05/2004 | WO2004065906A2 Method and apparatus for determining a concentration of a component in an unknown mixture |
| 08/05/2004 | WO2004042359A3 Preformulation analysis and optimization |
| 08/05/2004 | US20040151630 High temperature furnace; using graphite catalyst |
| 08/05/2004 | US20040151624 Apparatus and method for drug testing |
| 08/05/2004 | US20040149577 Rapid, accurate, sensitive cholesterol determination in aqueous solution; reuse, shelf life, negligible leaching |
| 08/05/2004 | DE10196874T5 Analysator mit impulsförmiger Strömung zur Analyse der Gesamtmenge an organisch gebundenem Kohlenstoff Analyzer with pulsed flow for analysis of the total amount of organically bound carbon |
| 08/05/2004 | CA2513727A1 Method and apparatus for determining a concentration of a component in a mixture |
| 08/04/2004 | EP1125123B1 Device for controlling the characteristics of a cooling liquid and method using same |
| 08/04/2004 | EP1018011B1 Metal ion specific capacity affinity sensor |
| 08/04/2004 | CN2630852Y Heating furnace for catalytic oil syrup solid content measuring instrument |
| 08/04/2004 | CN1518610A Pickle liquor acid analyzer |
| 08/04/2004 | CN1160570C Oxirane sterilization chemical indicator composition, its preparation method and application |
| 08/03/2004 | US6770873 Method for measuring total concentration of carbon monoxide and hydrocarbons in oxygen by ion mobility spectrometry |
| 08/03/2004 | US6770482 Comprises providing a reaction substrate having a plurality of substrate reservoirs adapted to receive a reactant system partially embodied in a liquid |
| 08/03/2004 | US6770245 Parallel processing may be the evaluation of catalysts, or may be completely different types of processing such as adsorption or desorption |
| 07/29/2004 | WO2004063742A1 Method for the testing of multiple materials for electrochemical uses |
| 07/29/2004 | WO2004063724A1 Method of determination of anionic groups in pulp fibres |
| 07/29/2004 | WO2004062792A2 Process and assembly for simultaneously evaluating a plurality of catalysts |
| 07/29/2004 | WO2004062791A1 Multi-chamber treatment apparatus and method |
| 07/29/2004 | WO2004062699A1 Air freshing device |
| 07/29/2004 | WO2004062572A2 Determining the density of functional moieties on polymer reagents |
| 07/29/2004 | WO2002066971A3 Method for detecting metal nucleating substances |
| 07/29/2004 | US20040147042 Device for precise chemical delivery and solution preparation |
| 07/29/2004 | US20040147036 test kit where samples are introduced into a closeable receptacle, test strip is used to determine the sulfite content in the gas phase; analysis can ensue visually or reflectometrically |
| 07/29/2004 | US20040146432 Detection container, pump, and integral temperature indicator or correction factor indicator |
| 07/29/2004 | US20040146429 Porous substrate with one or more colorimetric indicators embedded; accurate testing of date rape drugs |
| 07/29/2004 | DE10303265A1 Detecting analytes by a redox reaction and fluorescent measurement, useful for diagnosis, comprises using a fluorimetric redox indicator consisting of a linked fluorophore and quencher |
| 07/29/2004 | DE10301944A1 Automatic machines for washing surgical cylindrical instruments are tested for efficiency by washing test items with special substances attached |
| 07/29/2004 | CA2512408A1 Air freshening device |
| 07/28/2004 | EP1439892A2 Residual life indicator |
| 07/28/2004 | CA2456285A1 Fluorimetric determination of analytes by an intramolecular quencher-fluorophore conjugate |
| 07/27/2004 | US6767715 Nitroso compounds and their use as spin traps |
| 07/27/2004 | US6766762 Indicator device for soil |
| 07/22/2004 | WO2004061076A2 Method and apparatus for determining gene expression levels |
| 07/22/2004 | WO2004041202A3 Analysis of pharmaceutical solubility and stability |
| 07/22/2004 | WO2004035496A3 Article having nano-scaled structures and a process for making such article |
| 07/22/2004 | US20040143399 ANOVA method for data analysis |
| 07/22/2004 | US20040142489 Method and apparatus for determining a concentration of a component in an unknown mixture |
| 07/22/2004 | US20040142486 Systems and methods for sorting samples |
| 07/22/2004 | US20040142351 Associative analysis of gene expression array data |
| 07/22/2004 | US20040140855 Coolant test method and formulation |
| 07/22/2004 | US20040140228 Method for determining an amount of a component in a mixture without calibration |
| 07/22/2004 | DE10301011A1 Computer-based ab initio process for molecular modeling, to give a spatial structure analysis of molecules and/or develop new molecular architectures |
| 07/21/2004 | EP1438579A2 Continuous on-line carbon analyzer |
| 07/21/2004 | EP1438577A1 Device for measuring the oxidizable carbon of a liquid and a method for the use thereof |
| 07/21/2004 | EP1438576A1 Method and means for determining total acidity |
| 07/21/2004 | CN1514230A Formaldehyde gas detecting tube and its making method |
| 07/20/2004 | US6764857 Systems and methods for measuring nitrate levels |
| 07/20/2004 | US6764591 Catalytic filter |
| 07/20/2004 | CA2068132C Apparatus for sensing hydrocarbons and carbon monoxide |
| 07/15/2004 | WO2004059896A2 Hpna hub |
| 07/15/2004 | WO2004059315A1 Method for determination of free and combined glycerin in biodiesel |
| 07/15/2004 | WO2004052529A3 Device for the continuous testing of materials |
| 07/15/2004 | WO2004043831A3 Systems and methods of sorting samples |