| 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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| 04/29/2004 | WO2004036207A2 Environmental control system fluid sensing system and method comprising a sesnsor with a mechanical resonator |
| 04/29/2004 | WO2004036191A1 Machine fluid sensor and method |
| 04/29/2004 | WO2004036150A2 Multi-modality ultrasonic density/solute monitor |
| 04/29/2004 | WO2004018974A3 Device for monitoring a predetermined filling level of a measuring medium in a container |
| 04/29/2004 | CA2499298A1 Machine fluid sensor and method |
| 04/28/2004 | EP1412722A2 Fluid property sensors |
| 04/27/2004 | US6727099 Developing progress of a membrane fouling by measuring the position-dependent zeta potential of the hollow-fiber membrane. |
| 04/22/2004 | US20040074303 Method and apparatus for characterizing materials by using a mechanical resonator |
| 04/22/2004 | US20040074302 Method and apparatus for characterizing materials by using a mechanical resonator |
| 04/21/2004 | EP1410009A1 Improved mixture concentration control in manufacturing processes |
| 04/21/2004 | EP1409994A2 A method of measuring properties of particles immersed in a body and corresponding apparatus |
| 04/20/2004 | US6722202 Method and apparatus for inspecting a structure utilizing magnetically attracted probes |
| 04/15/2004 | WO2004031762A2 Method and apparatus for determining the sugar content of fruit |
| 04/15/2004 | US20040069065 System and method for determining particle size in particulate solids |
| 04/14/2004 | CN2611880Y Liquid level, density and temp transducer |
| 04/13/2004 | US6718832 Method and apparatus for measuring physical properties of matter |
| 04/01/2004 | WO2004027382A2 Sensor assemblies and methods of securing elongated members within such assemblies |
| 04/01/2004 | US20040060342 Self-leveling hydrometer |
| 03/31/2004 | EP1403631A1 Self-leveling hydrometer |
| 03/31/2004 | EP1402250A2 Method and apparatus for monitoring substances |
| 03/30/2004 | US6711958 Coriolis mass flow rate/density/viscoy sensor with two bent measuring tubes |
| 03/30/2004 | US6711957 Systems & methods for automating asphalt mix design |
| 03/30/2004 | US6711942 Apparatus for determining and/or monitoring the viscosity of a medium in a container |
| 03/25/2004 | WO2003038394A3 Device and method for determining the quality a medium, particularly of a lubricant and/or coolant |
| 03/25/2004 | US20040055392 Evaluating foamed cement under pressure and temperature |
| 03/25/2004 | US20040055379 Assemblies adapted to be affixed to containers containing fluid and methods of affixing such assemblies to containers |
| 03/23/2004 | US6708559 Direct, non-destructive measurement of recess depth in a wafer |
| 03/23/2004 | CA2320952C Generalized modal space drive control system for a vibrating tube process parameter sensor |
| 03/18/2004 | WO2004023081A2 Multi-measurement vortex flow meter |
| 03/18/2004 | WO2003087827A3 Multi-parameter assays including analysis discs and methods relating thereto |
| 03/17/2004 | EP1397661A2 Method and apparatus for downhole fluid characterization using flxural mechanical resonators |
| 03/17/2004 | EP1190221B1 Vibrating tube meter |
| 03/16/2004 | US6705153 Monitoring liquid characteristics including quality control |
| 03/16/2004 | CA2318497C Method and apparatus for measuring the relative density of a gas |
| 03/11/2004 | WO2004020957A1 Flow measuring method and device |
| 03/11/2004 | US20040049358 Multi-measurement vortex flow meter |
| 03/11/2004 | US20040045369 Coriolis mass flow rate/density/viscoy sensor with two bent measuring tubes |
| 03/11/2004 | CA2511748A1 Flow measuring method and device |
| 03/09/2004 | US6704666 Determining properties of a flow tube and of a fluid flowing through a flow tube of a coriolis flowmeter |
| 03/09/2004 | US6702299 Closure structure with a plug |
| 03/04/2004 | WO2004018974A2 Device for monitoring a predetermined filling level of a measuring medium in a container |
| 03/04/2004 | WO2003102511A3 Monitoring of two-phase fluid flow using a vortex flowmeter |
| 03/04/2004 | US20040041539 State of charge indicator for a battery |
| 03/03/2004 | CN1479179A 图像形成控制方法和图像形成装置 Image formation control method and an image forming apparatus |
| 02/26/2004 | US20040035198 System for content analysis of comestible products using volumetric determination |
| 02/26/2004 | DE10237931A1 Fixed, filling level monitoring, density, and viscosity measurement device, comprises a vibrator fixed at a chosen level, with a microprocessor to control feedback electronics to provide a constant phase-frequency response |
| 02/26/2004 | DE10235907A1 Resonance-coupling analysis of fluids uses a hollow piezo-electric vibrational body, and the application of two vibrational modes to determine physical properties |
| 02/19/2004 | WO2002077613A3 Fluid property sensors |
| 02/19/2004 | US20040032590 Solution concentration measuring method, and sample cell and solution concentration measuring therefor |
| 02/19/2004 | DE10234303A1 Vorrichtung zur Bestimmung und/oder Überwachung einer physikalischen oder chemischen Prozeßgröße Device for determining and / or monitoring a physical or chemical process variable |
| 02/12/2004 | WO2004013613A1 Determination of envelope volume and density of porous samples |
| 02/12/2004 | WO2004013585A1 Device for the determination or monitoring of a physical or chemical process parameter |
| 02/12/2004 | WO2003095984A3 System for measuring material properties from a moving construction vehicle |
| 02/12/2004 | US20040025569 Device for determining and/or monitoring the density and/or the level of a filling material in a container |
| 02/12/2004 | DE10235322A1 Vibration or Coriolis fluid mass flowmeter for measurement of mass flow, and or viscosity, has a single straight measurement pipe and an additional vibrator for generation of a torsional vibration and therefore fluid shear forces |
| 02/10/2004 | US6688180 Multi-test assembly for evaluating, detecting and mountoring processes at elevated pressure |
| 02/10/2004 | US6688176 Single tube densitometer |
| 02/10/2004 | US6688162 Magnetoelastic sensor for characterizing properties of thin-film/coatings |
| 02/05/2004 | US20040020275 Quartz crystal microbalance with feedback loop for automatic gain control |
| 02/04/2004 | EP1386148A1 System and method for monitoring the composition of a magnetically permeable material |
| 02/04/2004 | CN1473264A Device for determining density and level of filling material in container |
| 02/04/2004 | CN1137372C Device and method for testing charateristics of fluid in pipe |
| 02/03/2004 | US6684684 Systems and methods for determining the porosity and/or effective air void content of compacted material |
| 01/28/2004 | CN1470877A Automatic detecting apparatus for acid bath |
| 01/21/2004 | EP1382957A2 Method for determining air density |
| 01/15/2004 | DE10223837A1 Verfahren und Vorrichtung zur hochpräzisen Bestimmung einer Gasportion Method and apparatus for high-precision determination of a portion of gas |
| 01/14/2004 | EP1379332A2 Liquid droplet dispensing |
| 01/14/2004 | CN2599565Y Digital display slurry densimeter device |
| 01/14/2004 | CN2599562Y Dry material appearance density apparatus |
| 01/14/2004 | CN2599522Y Automatic detector for uranium dioxide |
| 01/02/2004 | EP1373858A1 Density gradient solutions of metal ion chelate complexes |
| 01/02/2004 | EP1046031B1 Method and apparatus for measuring the relative density of a gas |
| 12/31/2003 | CN1464973A Solution density measuring method, sample cell used for the method, and solution density measuring device |
| 12/31/2003 | CN1464295A A magnetic rotation force measuring instrument |
| 12/30/2003 | US6669909 Apparatus for use in the accurate distribution of liquids |
| 12/30/2003 | US6668647 Methods and apparatus for sealing and analyzing material samples including uncompacted bituminous samples according to water displacement testing methods |
| 12/30/2003 | US6668625 Measurement of the level of settled particles within a fluid vessel |
| 12/25/2003 | US20030233878 Vibratory transducer |
| 12/25/2003 | US20030233868 Vibratory transducer |
| 12/24/2003 | WO2003052396A3 Methods and devices for erasing errors and compensating interference signals caused by gammagraphy in radiometric measuring systems |
| 12/23/2003 | US6668230 Computer readable medium for performing sensor array based materials characterization |
| 12/23/2003 | CA2318496C Method and apparatus for measuring the calorific value of a gas |
| 12/18/2003 | WO2003104363A2 Determining fluid composition from fluid properties |
| 12/18/2003 | WO2003067275A3 Moisture and density detector (mdd) |
| 12/18/2003 | US20030230150 Transducer and method for measuring a fluid flowing in a pipe |
| 12/18/2003 | CA2527498A1 Total organic carbon (toc) analyzer |
| 12/17/2003 | CN2593185Y Vibrating wire sensor of high-temperature, high-pressure vibrating wire viscosity-density meter |
| 12/17/2003 | CN2593184Y Liquid density measuring instument |
| 12/17/2003 | CN1131431C Method to monitoring and controlling chemical treatment of petroleum, petrochemical and process with on-line quartz crystal microbalance sensor |
| 12/16/2003 | US6662653 Sensor assemblies and methods of securing elongated members within such assemblies |
| 12/16/2003 | US6662628 Method for determining the proportion of a gas constituent contained in a gas mixture |
| 12/11/2003 | WO2003102511A2 Monitoring of two-phase fluid flow using a vortex flowmeter |
| 12/11/2003 | US20030229448 Determining fluid composition from fluid properties |
| 12/11/2003 | US20030226395 Method and apparatus for determining density of a flowing fluid |
| 12/11/2003 | CA2526070A1 Monitoring of two-phase fluid flow using a vortex flowmeter |
| 12/10/2003 | EP1369952A2 State of charge indicator for a battery |
| 12/10/2003 | EP1369161A1 Method for nondestructive inspecting of a depollution device for exhaust gases of an internal combustion engine and installation for restoring depollution devices |
| 12/10/2003 | CN2591614Y Automatic horizontal gravitometer |
| 12/04/2003 | US20030225533 Method of detecting a boundary of a fluid flowing through a pipe |
| 12/02/2003 | CA2344830C Transient bubble remediation in coriolis flowmeters |