| Patents for G01N 9 - Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity (6,694) |
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| 06/21/2000 | EP1009975A1 A method and apparatus for measuring oil effluent flow rates |
| 06/21/2000 | CN1257576A Method for measuring density and mass flux |
| 06/20/2000 | US6076400 Apparatus and method for classifying objects in computed tomography data using density dependent mass thresholds |
| 06/18/2000 | CA2292930A1 Method for measuring the density of a dielectric gas in a shielded underground line |
| 06/14/2000 | EP1007914A1 Resonator sensors employing piezoelectric benders for fluid property sensing |
| 06/07/2000 | EP1005648A1 Method for measuring without combustion the heat value of fuel gas |
| 05/31/2000 | EP1004874A1 Resonator housing for micro waves |
| 05/31/2000 | DE19854550A1 Resonatorgehäuse für Mikrowellen Resonator for microwave |
| 05/31/2000 | CN2380916Y Built-in all-immersed-float bidirectional-force-measuring type liquid-density measure instrument |
| 05/25/2000 | WO2000009983A8 Device and method for non-invasively measuring and determining moisture content and density of loose and packaged tobacco |
| 05/23/2000 | US6065356 Monitoring characteristics of flowing particulate material |
| 05/23/2000 | US6065328 Apparatus and method for determining thermophysical properties using an isobaric approach |
| 05/18/2000 | WO2000028310A2 Methods and apparatus using attenuation of radiation to determine concentration of material in object |
| 05/18/2000 | CA2350320A1 Methods and apparatus using attenuation of radiation to determine concentration of material in object |
| 05/17/2000 | CN2378730Y Low sorting density measuring apparatus with reinforcement supporting structure |
| 05/11/2000 | WO2000026660A1 Sensor arrangement for detecting the physical properties of liquids |
| 05/11/2000 | WO2000026659A1 Method and device for operating a microacoustic sensor array |
| 05/11/2000 | WO2000026658A1 Sensor array and method for determining the density and viscosity of a liquid |
| 05/11/2000 | DE19850803A1 Sensoranordnung und ein Verfahren zur Ermittlung der Dichte und der Viskosität einer Flüssigkeit Sensor arrangement and a method for determining the density and viscosity of a liquid |
| 05/11/2000 | DE19850802A1 Sensoranordnung für die Ermittlung physikalischer Eigenschaften von Flüssigkeiten Sensor arrangement for determining physical properties of liquids |
| 05/11/2000 | DE19850801A1 Verfahren und Vorrichtung zum Betrieb einer mikroakustischen Sensoranordnung Method and apparatus for operating a micro acoustic sensor arrangement |
| 05/10/2000 | EP0999625A1 Magnetic detector for pressure and density decrease of the insulation gas of an electrical apparatus |
| 05/10/2000 | EP0998670A1 Measuring relative density of a gas |
| 05/10/2000 | CN1052300C Method for detecting cement density |
| 05/09/2000 | US6058761 Measurement of relative density of combustible gases |
| 05/04/2000 | WO2000025118A1 Quartz crystal microbalance with feedback loop for automatic gain control |
| 05/04/2000 | DE19838284C1 Device for determination of fluid density has a piezo-electric oscillator crystal that is in contact with the fluid being measured via an open porous layer placed in contact with it into which the fluid is poured |
| 05/03/2000 | EP0996853A1 Multi-sensor hydrostatic gauge for fuel storage tanks |
| 04/27/2000 | WO2000023773A2 Stream-cleaned differential reflection coefficient sensor |
| 04/26/2000 | EP0995100A1 Method for determining the density of a gas |
| 04/26/2000 | EP0995082A1 Drive circuit modal filter for a vibrating tube flowmeter |
| 04/20/2000 | CA2715553A1 A multiphase density profiler |
| 04/18/2000 | US6051189 Electrospray capillary; viruses, prions |
| 04/11/2000 | US6047590 Sensor device with fluid introduction holes |
| 04/06/2000 | WO2000019175A1 Transient bubble remediation in coriolis flowmeters |
| 04/05/2000 | EP0990887A2 Densitometer using microwaves |
| 04/05/2000 | CN2372684Y Liquid density sensor by ultrasonic wave |
| 04/04/2000 | US6044694 Resonator sensors employing piezoelectric benders for fluid property sensing |
| 03/21/2000 | US6038917 Method for calculating fuel economy using manifold air pressure (MAP) and fuel rail temperature |
| 03/21/2000 | CA2185867C Multi-phase fluid flow measurement apparatus and method |
| 03/16/2000 | WO2000003249A3 Method and device for non-invasive measurement of the velocity of a gas or liquid |
| 03/16/2000 | DE19903806C1 Determining densities, especially of recycled plastic granules takes place in double-vessel system, simplifying accurate measurement of liquid volumetric displacement |
| 03/15/2000 | EP0985134A1 Method for measuring density and mass flux |
| 03/15/2000 | CN1050425C Multi-tube liquid specific gravityand container liquid-level measuring unit |
| 03/14/2000 | US6035706 Method and apparatus for determining the wax appearance temperature of paraffinic petroleum oils |
| 03/09/2000 | WO2000012996A1 Apparatus for calculating density/specific gravity of slurry |
| 03/09/2000 | WO2000004370A8 Diagnostic sensor |
| 03/09/2000 | DE19840904A1 Determining density of fluid flowing through vibrating pipe section based on known mass and inner volume of pipe section for determining spring constant of pipe section and total mass |
| 03/08/2000 | EP0984266A1 Method for determining suitability of a fluid |
| 03/08/2000 | CN2368031Y Water-content detector |
| 03/07/2000 | US6034775 Optical systems and methods for rapid screening of libraries of different materials |
| 02/29/2000 | US6029501 Vibration type gas densitometer |
| 02/24/2000 | WO2000009983A2 Device and method for non-invasively measuring and determining moisture content and density of loose and packaged tobacco |
| 02/23/2000 | CN2365664Y Liquid rotor densimeter |
| 02/17/2000 | DE19835166A1 Verfahren und Vorrichtung zum Feststellen der Preßdichte von Ballen Method and device for determining the green density of bales |
| 02/16/2000 | CN2364456Y Intelligent road compacting tester |
| 02/15/2000 | US6023970 Disposable electromagnetic fluid sensor |
| 02/09/2000 | EP0978230A1 Method and device for determining the pressing density of balls |
| 01/27/2000 | WO2000004370A1 Diagnostic sensor |
| 01/20/2000 | WO2000003249A2 Method and device for non-invasive measurement of the velocity of a gas or liquid |
| 01/20/2000 | WO2000003236A1 Radiation monitoring of a physical property of a material |
| 01/20/2000 | CA2336839A1 Radiation monitoring of a physical property of a material |
| 01/19/2000 | CN1242077A Oil quality sensor |
| 01/12/2000 | EP0880788A4 Optical transceiver |
| 01/05/2000 | DE19829940A1 Methode und Anordnung zur Messung der räumlichen und zeitlichen Entwicklung einer laserinduzierten Anregung in Flüssigkeiten/Gasen Method and arrangement for measuring the spatial and temporal development of laser-induced excitation in liquids / gases |
| 01/05/2000 | CN2357323Y Device for filling, recovering and testing leakage of fluorine |
| 12/30/1999 | DE19828530A1 Verfahren und Vorrichtung zur Ermittlung der Dichte von Suspensionen Method and device for determining the density of suspensions |
| 12/29/1999 | EP0967474A1 Method and device for determinating the density of suspensions |
| 12/29/1999 | CN1240024A Densitometer |
| 12/28/1999 | US6006609 Coriolis mass flow/density sensor with a single straight measuring tube |
| 12/23/1999 | DE19825676A1 Method of differential hybrid Densitometer calorimetry to determine exothermic and endothermic heat effects |
| 12/22/1999 | CN2355324Y Liquid densimeter |
| 12/15/1999 | CN2354127Y Integrated apparatus for treating solution |
| 12/15/1999 | CN2354126Y Piezoelectic sensor for pour-point, viscosity analysing instrument |
| 12/09/1999 | DE19908932A1 System to measure the weight of paper and fabrics etc. |
| 12/02/1999 | WO1999061887A1 Device for measuring the density of a flowing medium |
| 12/01/1999 | EP0848811B1 Viscosimeter calibration system and method of operating the same |
| 12/01/1999 | CN2351758Y Combustible gas pipeline maintenance vehicle |
| 12/01/1999 | CN2351757Y Density sensor |
| 11/25/1999 | WO1999060375A1 Moisture content analysis of substances by flooding |
| 11/24/1999 | EP0958492A1 Method and device for measuring density |
| 11/23/1999 | US5987981 Method for momentarily identifying a gas or liquid flow, and device for carry out the method |
| 11/23/1999 | US5987971 Interlock for a storage tank used in containing a respirable liquid cryogen |
| 11/17/1999 | EP0641389B1 Reagent compositions for analytical testing |
| 11/11/1999 | DE19823193A1 Natural gas density determination |
| 11/09/1999 | US5982500 Device for measuring the surface of a print product |
| 11/03/1999 | CN2347157Y Analyzer for on-line viscosity analyser |
| 11/03/1999 | CN2347156Y Gas density precision detecting and controlling device |
| 11/03/1999 | CN1233751A Device and method for dynamic measuring density of blood |
| 11/02/1999 | US5977780 Moisture and density sensor |
| 11/02/1999 | US5974858 Single flange installation densimeter |
| 11/02/1999 | CA2146464C Coolant corrosiveness indicator |
| 11/02/1999 | CA2146463C Coolant corrosiveness indicator |
| 11/02/1999 | CA2107750C Apparatus for determining fluid flow |
| 10/27/1999 | CN2345976Y Liquified petroleum gas liquid densimeter |
| 10/27/1999 | CN1232964A Pellet density testing method for magnesium-smelting silicothermic process |
| 10/20/1999 | EP0950889A1 A piezoelectric sensor device and a method for detecting change in electric constants using the device |
| 10/20/1999 | EP0950177A1 Device and method for determining the moisture content of material |
| 10/19/1999 | US5970116 Method of determining the density profile of a plate-shaped material |
| 10/12/1999 | US5965824 Vibration type measuring instrument |