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) |
---|
04/18/1996 | WO1996011397A1 Reduction furnace and process for quantitative deuterium determination in hydrogen-containing samples |
04/17/1996 | EP0707210A1 Agent and method for determination of ammonium ions |
04/16/1996 | US5508509 Sensing elements and methods for uniformly making individual sensing elements |
04/16/1996 | US5508173 Analytical element for measurements of enzyme activity |
04/11/1996 | DE4437120A1 Verfahren und Vorrichtung zur on-line gekoppelten Deuteriumbestimmung Method and apparatus for on-line coupled deuterium determination |
04/10/1996 | EP0705432A1 Electrochemical sensor |
04/10/1996 | EP0705431A1 Temperature stabilized fluid calibration system |
04/09/1996 | US5506148 Method for activation of polyanionic fluorescent dyes in low dielectric media with quaternary onium compounds |
04/09/1996 | US5505308 System for the storage of test elements |
04/03/1996 | EP0704057A1 Novel clinical marker and therapeutic agent in kidney stone disease and methods of use |
04/03/1996 | EP0471067A4 Method and apparatus for the determination of dissolved carbon in water |
04/02/1996 | US5504006 Porous holder able capillary transporting the reaction activator into substance solution starting the coloric, quantitative analysis |
03/28/1996 | WO1996009549A1 Assay method |
03/28/1996 | WO1996009546A1 Assay devices with non-woven sample collection zone |
03/28/1996 | WO1996009540A1 Reagent for the determination of free radicals |
03/28/1996 | CA2199823A1 Assay devices with non-woven sample collection zone |
03/26/1996 | US5501981 Comubstion, oxidation, ozone |
03/26/1996 | US5501980 For metal ions |
03/26/1996 | US5501945 Method of using multichromic polymers in packaging |
03/26/1996 | US5501836 Glass, polymer, indicator |
03/21/1996 | WO1996008719A1 Isotopic composition analyser |
03/20/1996 | CN2222918Y Reliable hydrogen-sensitive chemical sensor |
03/19/1996 | US5500373 Methods for determining the concentration of cyanide in sour aqueous systems |
03/19/1996 | US5500371 Method for study and analysis of products of catalytic reaction |
03/14/1996 | WO1996007912A1 Novel method and kits for producing light from an acridan compound |
03/14/1996 | WO1996007908A1 Optically readable strip for analyte detection having on-strip standard |
03/14/1996 | WO1996007907A1 Optically readable strip for analyte detection having on-strip orientation index |
03/14/1996 | WO1996007900A1 Device to be placed on the hull of a boat, in particular, a pleasure craft |
03/14/1996 | WO1996007757A1 Dye couple for spectrophotometric determination of analytes |
03/14/1996 | CA2199254A1 Device to be placed on the hull of a boat, in particular, a pleasure craft |
03/14/1996 | CA2199125A1 Method and device for determining the knock rating of motor fuels |
03/14/1996 | CA2197669A1 Novel method and kits for producing light from an acridan compound |
03/13/1996 | CN2222350Y Water quality on-line automatic tester |
03/12/1996 | US5498549 A fluorescent polynuclear compound covalently bonded to a polysiloxane matrix, blood gases |
03/12/1996 | US5498547 Method and device for the determination of polymeric biguanides in aqueous fluids |
03/12/1996 | US5498546 Washing process |
03/12/1996 | US5498526 Bacillus circulans based biological indicator for gaseous sterilants |
03/07/1996 | WO1996007091A1 Photon absorbing bioderived organometallic carbon monoxide sensors |
03/07/1996 | WO1996006643A1 Multichromic polymers |
03/07/1996 | DE4430662A1 Iridium oxide electrodes for pH measurement |
03/06/1996 | EP0699905A1 Leuco dye coating compositions |
03/06/1996 | EP0699903A1 Reagent for detecting gaseous hydrides |
03/06/1996 | EP0699304A1 Detection of contaminants in food |
03/06/1996 | EP0440815B1 Method of and device for measuring extremely small quantity of oxygen in gas |
03/05/1996 | US5496739 Oxidation with potassium dichromate, mercuric or silver sulfate catalyst |
03/05/1996 | US5496736 Process for testing for substances in liquids |
03/05/1996 | US5496521 Analyzing device including an ion-permeable channel connecting a sample chamber with a reaction space |
02/29/1996 | WO1996006354A1 Device for use in analyte detection assays |
02/29/1996 | WO1996006350A1 Kit, reactant and method for determining rare earth metals, in particular, cerium, in an organic phase |
02/29/1996 | WO1996006344A1 Method and apparatus for detecting hydrocarbon oxidation |
02/29/1996 | CA2198145A1 Method and apparatus for detecting hydrocarbon oxidation |
02/29/1996 | CA2173358A1 Device for use in analyte detection assays |
02/28/1996 | EP0698778A1 Feedback controlled gas mixture generator especially for an hygrometer reaction check |
02/27/1996 | US5494824 Apparatus for measuring aldehye |
02/22/1996 | WO1996004936A1 Instrument sterilization life-span indicator |
02/21/1996 | EP0593764B1 Dental testing composition |
02/20/1996 | US5492832 Controlling temperature to produce low levels of sulfur dioxide, oxidizing mainly carbon present |
02/15/1996 | WO1996004676A1 Mass spectrometer for macromolecules with cryogenic particle detectors |
02/14/1996 | EP0696353A1 Method and device for the determination of polymeric biguanides in aqueous fluids |
02/13/1996 | US5491094 Test strip for free chlorine analysis |
02/08/1996 | WO1996000560A3 Dental impression material with cure-indicating dye |
02/06/1996 | US5489414 System for analyzing compounds contained in liquid samples |
01/31/1996 | EP0694164A1 Method for optically measuring chemical analytes |
01/30/1996 | US5487770 Detection of marked mineral oils and novel azo dyes |
01/24/1996 | EP0693685A1 Device for determining of nitrogen and proteins content, in particular of food |
01/24/1996 | EP0692983A1 Shelf-life indicator for repeatedly sterilizable plastic products |
01/24/1996 | CN1115382A Doctor test paper and its prepn. method |
01/24/1996 | CN1030799C Method for assaying high content Os and ruthenium in complex component solution |
01/18/1996 | DE4436205C1 Differentiated carbon analyser |
01/16/1996 | US5483819 Method of detecting the permeability of an object to oxygen |
01/11/1996 | WO1996000897A1 Multi-layer test devices and methods of assaying for fructosamine |
01/11/1996 | WO1996000590A1 Method for indicating neutralization of contact lens disinfecting solutions |
01/11/1996 | WO1996000560A2 Dental impression material with cure-indicating dye |
01/11/1996 | CA2170375A1 Bioactive porous partition members |
01/10/1996 | CN1114748A Carbon dioxide indicator and preparation process |
01/09/1996 | US5482866 Method for quantitation of calcium and magnesium and the novel reagent compositions |
01/09/1996 | US5482684 Vessel useful for monitoring plasma sterilizing processes |
01/09/1996 | CA1337896C Steam sensitive composition and a sterilization indicator composition containing the same |
01/04/1996 | WO1996000271A1 Use of carbonyl compounds for marking hydrocarbons |
01/04/1996 | CA2193886A1 Use of carbonyl compounds for marking hydrocarbons |
01/03/1996 | EP0509998B1 Carbon dioxide monitor |
01/02/1996 | US5480806 Method for determining decomposable organic carbon compounds present in a geseous phase |
01/02/1996 | US5480612 Kit for detecting explosives |
01/02/1996 | US5480611 Anionic fluorimetric dye and organic quaternary cations on substrate |
12/28/1995 | WO1995035498A1 Reagentless oxidation reactor |
12/28/1995 | WO1995035494A1 Optical gas sensor |
12/27/1995 | CN1113981A Water content detecting test paper for aviation fuel and its producing method |
12/26/1995 | US5478752 Supported layer containing non-heat-meltable fleece and heat-meltable copolyester fibers carrying reagent which undergoes detectable reaction with liquid analyte |
12/26/1995 | US5478751 Determining presence or amount of analyte from detectable signal |
12/26/1995 | US5478749 Method and article for providing an indication of the presence of air in steam |
12/21/1995 | WO1995034360A1 Accelerated solvent extraction system |
12/21/1995 | DE4420720A1 Detection of urine in returnable bottles and containers |
12/20/1995 | EP0687908A1 Karl Fischer reagent |
12/20/1995 | EP0527149B1 Methods and apparatus allowing sequential chemical reactions |
12/20/1995 | CN1113569A Regulating water treatment agent dosage based on operational system stresses |
12/19/1995 | US5476797 Process and apparatus for detecting sensitized leukocyte or antigen |
12/19/1995 | US5476795 Method for evaluating degree of dispersion of inorganic material in composite material |
12/19/1995 | US5476793 Conducting air and carbon dioxide reactivity analysis, respectively, in same test; automatic |
12/14/1995 | WO1995033994A1 Method and apparatus for flow control |
12/14/1995 | CA2183762A1 Method and apparatus for flow control |