Patents
Patents for G01N 9 - Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity (6,694)
05/2003
05/28/2003EP1314006A2 Device for determining and/or monitoring the density and/or the level of a filling material in a container
05/28/2003CN1109889C Device and method for dynamic measurement of density of blood
05/27/2003US6570165 Radiation assisted electron emission device
05/22/2003WO2003042687A1 Ultrasonic probe
05/20/2003US6564619 Multiphase flow measurement system
05/15/2003WO2003040718A1 Fluid density measurement in pipes using acoustic pressures
05/15/2003US20030089171 Method for sizing surface breaking discontinuities with ultrasonic imaging
05/15/2003US20030089161 Fluid density measurement using acoustic pressures for industrial sensing applications
05/13/2003US6563906 X-ray compton scattering density measurement at a point within an object
05/13/2003US6561026 Hydrometer
05/13/2003US6561025 Specific gravity measuring device
05/08/2003WO2003038409A1 Cantilever array sensor system
05/08/2003WO2003038394A2 Device and method for determining the quality a medium, particularly of a lubricant and/or coolant
05/08/2003US20030084707 Fluid density measurement in pipes using acoustic pressures
05/07/2003EP1308725A1 Method for moisture measurement in concrete with the help of electromagnetic fields
05/07/2003CN2549457Y Magnetofluid appearent density accompanying magnetic field change koniogravimeter
05/07/2003CN1416522A Method and device for detecting and/or monitoring level of medium in container
05/02/2003EP1306659A2 Single tube downhole densitometer
05/02/2003EP1036305B1 An apparatus for measuring characteristics of a material flowing through the apparatus and a method for affixing a driver means to at least one conduit of an apparatus for measuring properties of a material flowing through said at least one conduit
05/01/2003WO2003036268A1 Method and device for detecting the presence of a specific compound in the liver and in other organs and tissues
05/01/2003US20030079527 Measurement of the level of settled particles within a fluid vessel
04/2003
04/30/2003CN2548145Y Cement-slurry concentration on-line detection device
04/30/2003CN2548144Y Loose specific weight detection instrument
04/30/2003CN1415070A Multiphase flow measurement system
04/30/2003CN1413887A Closure structure with stopper
04/29/2003CA2409884A1 Single tube downhole densitometer
04/24/2003US20030074953 Device for determining the change in the density of a medium
04/23/2003EP1303754A1 Device for determining the change in the density of a medium
04/23/2003EP1303745A1 Device for determining the change in the density of a medium
04/23/2003CN1412531A Technological process for testing liquid production quantity and water content of oil well and its equipment
04/22/2003US6550327 Device for measuring the density of a flowing medium
04/17/2003WO2002103332A3 A method of measuring properties of dispersed particles in a container and corresponding apparatus
04/16/2003EP1302117A1 Device for measuring filling factor of filler for forming rod
04/16/2003CN2545597Y Tube vibration liquid density transducer
04/16/2003CN1411551A Device for determining and/or monitoring level of filling material in container
04/09/2003CN2544274Y Precision densimeter
04/09/2003CN1105301C Vibrating tube densimeter
04/08/2003US6543281 Downhole densitometer
04/08/2003US6543274 Sensor array and method for determining the density and viscosity of a liquid
04/03/2003WO2003027616A1 Vibration-type measuring sensor
04/03/2003US20030061890 Direct, non-destructive measurement of recess depth in a wafer
04/03/2003US20030061889 Micromachined fluidic apparatus
04/03/2003US20030061863 Methods and apparatus for sealing and analyzing material samples including uncompacted bituminous samples according to water displacement testing methods
04/02/2003EP1298427A1 Method for determining the concentration of a fluid solution and its use
04/02/2003CN1407328A Fluid composition concentration test method and device thereof
04/01/2003US6541271 Infrared spectroscopic imaging of libraries
04/01/2003US6539775 Method and apparatus for the measurement of the interchangeability of LPG/air mixtures with natural gas
03/2003
03/27/2003WO2003025559A1 Measuring instrument, installation body, and density measurer
03/26/2003EP1295115A1 Density measurements of aerated liquids and slurries
03/26/2003EP1055102B1 Coriolis-type mass flowmeter/densimeter
03/20/2003US20030055580 Determining properties of a flow tube and of a fluid flowing through a flow tube of a coriolis flowmeter
03/20/2003US20030051547 Device for measuring density of material flowing in a conveying duct
03/19/2003CN2540631Y Liquid level and density investigating device for uncompatible multiple liquid
03/18/2003US6535824 Magnetic tapes, disks and/or compact disks containing computer programs having instructions for controllers in analysis apparatus used in detection or sampling; combinatorial chemistry
03/13/2003WO2003021234A1 Density/level gauge having ultra-low activity gamma-ray source
03/13/2003WO2003021206A1 Determining properties of a flow tube and of a fluid in a coriolis flowmeter
03/13/2003US20030047884 Closure structure with a plug
03/13/2003US20030046986 Monitoring liquid characteristics including quality control
03/13/2003US20030046983 Method and apparatus for measuring concentrations of components of fluid
03/12/2003EP1291638A2 Method and apparatus for measuring concentrations of components of fluid
03/06/2003US20030041653 Method and apparatus for characterizing materials by using a mechanical resonator
02/2003
02/25/2003US6525823 Optical system for characterizing particles in a colloidal suspension using interferometry
02/13/2003WO2003012399A1 Method for determining polymerization conversion, method and apparatus for producing polymer and polymerization reactor
02/13/2003WO2003012378A1 Level and density measurement using gamma radiation
02/12/2003CN2535798Y Beating degree measuring instrument
02/12/2003CN1101545C In-line continuous measuring method for concentration and density of liquid medium
02/06/2003WO2003010513A1 Solution density measuring method, sample cell used for the method, and solution density measuring device
02/06/2003US20030024817 Equipment and method of local streaming potential measurement for monitoring the process of membrane fouling in hollow-fiber membrane filtrations
02/05/2003EP1281938A2 Coriolis-type mass flowmeter/densimeter
02/05/2003EP1281051A1 Device for determining and/or monitoring the level of a filling material in a container
02/05/2003CN2534577Y Non-uniform mixed liquid high-precision and-density measuring instrument
02/04/2003US6516277 Method for determining multi-dimensional topology
02/04/2003US6513393 Coriolis mass/flow density meter
01/2003
01/30/2003US20030020463 System and method for monitoring the composition of a magnetically permeable material
01/30/2003US20030019274 Method and apparatus for the calibration of fiber stock consistency sensors
01/29/2003EP1280185A1 A conduit system for mass spectrometers and methods for rapid screening of libraries of different materials
01/29/2003EP1127271B1 Sensor and method for determining the density and viscosity of a liquid
01/29/2003CN2533466Y 非接触式管道流体密度探测器 Non-contact line fluid density detector
01/29/2003CN2533465Y Multi-container solid density measuring instrument
01/23/2003WO2003007103A2 Monitor and warning apparatus and methods
01/23/2003DE10158077C1 Determining density of measuring gas, especially fuel gas, involves passing measuring gas and reference gas through apertures and mixing together
01/16/2003US20030010126 Non-intrusive method and device for characterising flow pertubations of a fluid inside a pipe
01/16/2003US20030010112 Monitor and warning apparatus and methods
01/15/2003CN2531383Y Intelligent type gas density monitoring and controlling apparatus
01/14/2003CA2339922C Device and method for non-invasively measuring and determining moisture content and density of loose and packaged tobacco
01/09/2003WO2003003002A1 Improved mixture concentration control in manufacturing processes
01/09/2003WO2003002998A2 Method and apparatus for monitoring substances
01/09/2003WO2002093126A3 Method and apparatus for downhole fluid characterization using flxural mechanical resonators
01/09/2003CA2445497A1 Improved mixture concentration control in manufacturing processes
01/08/2003CN2530260Y Gold analyser
01/07/2003US6504144 Overhead-traveling carrying apparatus
01/02/2003US20030001118 Overhead-traveling carrying apparatus
01/02/2003US20030000291 Flow detectors having mechanical oscillators, and use thereof in flow characterization systems
01/02/2003US20030000284 Method for determining the proportion of a gas constituent contained in a gas mixture
01/02/2003EP1270716A1 Process to for monitoring and regulation of a fermentation process
01/02/2003EP0824683B1 Apparatus for determining the powder density on a dusty printed article
12/2002
12/27/2002WO2002103332A2 A method of measuring properties of dispersed particles in a container and corresponding apparatus
12/27/2002WO2002102693A1 Method for determination of roll density
12/26/2002US20020197731 Infrared spectroscopy imaging of libraries
12/26/2002US20020194912 Hydrometer
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