| 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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| 10/25/1994 | US5357809 Volumetric flow corrector having a densitometer |
| 10/20/1994 | DE4312560A1 Densimeter for process liquids |
| 10/12/1994 | EP0619477A1 High accuracy pressure sensor, a pressure gradiometer incorporating such a sensor, and a method of manufacturing the sensor |
| 10/05/1994 | EP0618437A1 Method and device for determining at least one physical parameter of accumulator electrodes |
| 09/29/1994 | WO1994021999A1 Vibrating tube densimeter |
| 09/15/1994 | WO1994020671A1 Method for controlling a process by measurement of wood chips |
| 09/15/1994 | CA2156819A1 Method for controlling a process by measurement of wood chips |
| 09/13/1994 | US5345811 Fluid density sensor and system |
| 08/31/1994 | EP0612995A1 An apparatus and a method for automatically measuring the density of an object |
| 08/31/1994 | CN1091519A Apparatus for determining fluid flow |
| 08/27/1994 | CA2116408A1 Apparatus and a method for automatically measuring the density of an object |
| 08/17/1994 | EP0610462A1 New device for attaching hygienic articles, and production method |
| 08/16/1994 | US5339258 Apparatus for determining the density of liquids and gases from a period of an oscillator filled with a test sample |
| 08/03/1994 | EP0608736A2 Volumetric flow corrector having a densitometer |
| 07/26/1994 | US5332307 Measurement cell for granular or powdered products |
| 07/26/1994 | US5331844 Method and device for measuring the viscosity of a flowing fluid |
| 07/26/1994 | CA2005407C Method and apparatus for determining distribution of mass density |
| 07/13/1994 | EP0606121A1 Automatic apparatus for inspecting powdery product |
| 07/13/1994 | EP0605944A2 Apparatus for determining fluid flow |
| 07/12/1994 | US5327773 Method and apparatus for measuring steam density by neutron method |
| 07/06/1994 | EP0605298A1 Method and sensor for measuring the density of a fluid and a mass gauge using such a sensor |
| 07/06/1994 | CN2171112Y Siphon liquid araeometer |
| 07/05/1994 | US5325705 In-line detector system for real-time determination of impurity concentration in a flowing gas stream |
| 06/28/1994 | US5323638 Sensor apparatus |
| 06/23/1994 | WO1994014047A1 Transducer for the measurement of attributes of flowable media |
| 06/21/1994 | US5321975 Differential erythrocyte counts |
| 06/15/1994 | EP0446246B1 A method and device for measuring the viscosity and/or the density of a flowing fluid |
| 06/14/1994 | US5319964 Apparatus, method and system for monitoring fluid |
| 06/08/1994 | CN1087721A Indexing method for oil, gas and water mixed delivery |
| 06/08/1994 | CN1024946C Combined measuring method for volume weight of pulp and flow rate of grouting |
| 06/07/1994 | US5317928 Method for measuring the flow rate of a component of a two-component fluid mixture |
| 06/01/1994 | EP0599682A1 Gaseous feeding process, paricularly for diborane and silane |
| 05/19/1994 | DE4238684A1 Self-calibrating gas pycnometer for determining density, vol. and porosity - contains sealable measurement chamber contg. piston, and measures press. difference between measurement chamber and external press. system |
| 05/18/1994 | CN2165440Y Combustible gas safety alarm |
| 05/11/1994 | EP0596432A1 Measuring device for density of liquid or high-temperature melt without influence of surface tension |
| 05/11/1994 | CN2164555Y Direct measurer for micro-quantity mine density |
| 05/04/1994 | EP0595438A2 Plant for determining the quality of sawwood |
| 05/04/1994 | EP0437476B1 Vibrating strip transducer |
| 05/04/1994 | CN2164041Y Sodium magnesium ratiometer |
| 05/04/1994 | CA2106514A1 In-plane ultrasonic velocity measurement |
| 04/26/1994 | CA1328747C Process and a device for carrying out measurements at a foaming liquid |
| 03/31/1994 | WO1994007122A1 Density measurement |
| 03/23/1994 | CN1084272A Portable densimeter and density measurement method |
| 03/16/1994 | CN2159022Y Microhydrometer for urine and tissue liquid |
| 03/15/1994 | US5295084 Vibrating tube densimeter |
| 03/15/1994 | US5295083 Device for dynamically measuring bubble content of flowing liquid |
| 03/03/1994 | WO1994004110A1 New device for attaching hygienic articles, and production method |
| 03/03/1994 | CA2121035A1 New device for attaching hygienic articles, and production thereof |
| 03/01/1994 | US5289716 For determining the viscosity of a first fluid |
| 02/24/1994 | DE4227686A1 Measuring gas density in gas insulated systems - involves using special heating wire or functional wire to measure heat transport as measure for gas density |
| 02/23/1994 | EP0583545A2 Device for continuously measuring the concentration of brine |
| 02/23/1994 | CN2157513Y Liquid density transducer |
| 02/09/1994 | EP0582082A1 Method and device for determining the viscosity of liquids |
| 02/09/1994 | EP0582045A1 Apparatus for measuring the concentration of a gas |
| 02/08/1994 | US5284056 Hydrometer for determining coolant fluid antifreeze concentration |
| 02/08/1994 | CA1326909C On-line paper sheet formation characterizing method and device |
| 02/02/1994 | EP0580863A1 Composition for measuring ionic strength or specific gravity of liquid specimen and test piece prepared from said composition |
| 02/01/1994 | US5283735 Feedback system for load bearing surface |
| 02/01/1994 | US5283037 Chemical sensor utilizing a surface transverse wave device |
| 01/27/1994 | DE4223981A1 Test body for measuring air density - is used with high resolution electronic weighing scales and has hollow body dimensioned to give direct reading of density |
| 01/19/1994 | CN2153797Y Numerical type temp. measuring, densimeter |
| 01/18/1994 | US5279150 Automated miniature centrifuge |
| 01/06/1994 | WO1993019348A3 Improved viscometer for sanitary applications |
| 12/28/1993 | US5272920 Apparatus, method and system for monitoring fluid |
| 12/23/1993 | WO1993025886A1 Densitometer |
| 12/21/1993 | US5271267 Method and apparatus for determining fluid properties from sonic/temperature fluid signature |
| 12/09/1993 | WO1993024821A1 System and method for hydrostatic determination of body density |
| 12/08/1993 | EP0333713B1 Apparatus and methods for measuring the density of an unknown fluid using a coriolis meter |
| 12/01/1993 | EP0571900A1 Device for continuous measuring of the mass irregularities of a fibre bundle |
| 11/30/1993 | US5265460 Density determination of aircraft fuel based on the sensed temperature velocity of sound, and dielectric constant of the fuel |
| 11/11/1993 | WO1993022652A1 Measuring and monitoring the size of particulate material |
| 11/11/1993 | WO1993022628A1 Flowrate monitoring apparatus for multiphase fluids |
| 11/09/1993 | US5259250 Multi-phase fluid flow mesurement |
| 11/09/1993 | US5259239 Hydrocarbon mass flow meter |
| 11/09/1993 | CA1324117C Apparatus and method for obtaining a rapid hematocrit |
| 11/09/1993 | CA1324005C Mass-volume flowmeter |
| 11/03/1993 | EP0568521A1 Device for determining density |
| 11/03/1993 | EP0417259B1 Device for measuring volume mass and fluid level in situ |
| 10/28/1993 | WO1993021501A1 A hydrocarbon mass flow meter |
| 10/26/1993 | CA1323509C Devices for measuring fluid density |
| 10/20/1993 | EP0565610A1 In-line detector system for real-time determination of impurity concentration in a flowing gas stream |
| 10/19/1993 | US5253522 Apparatus for determining fluid level and fluid density |
| 10/12/1993 | US5251488 Multiphase volume and flow test instrument |
| 10/08/1993 | CA2065466A1 Sensor apparatus |
| 10/06/1993 | EP0563078A1 Sensors |
| 10/05/1993 | US5251240 Method and apparatus for employing resonance-produced gamma rays to detect the presence of both nitrogen and oxygen in objects that may contain explosives |
| 09/30/1993 | WO1993019355A1 Process and device for machine sorting of sawn timber according to strength |
| 09/30/1993 | WO1993019348A2 Improved viscometer for sanitary applications |
| 09/28/1993 | US5247834 Density measuring apparatus |
| 09/21/1993 | US5247560 Apparatus and method of measuring bone mineral density and bone strength |
| 09/18/1993 | CA2091749A1 Liquid density monitoring apparatus |
| 09/16/1993 | WO1993017792A2 Automated miniature centrifuge |
| 09/09/1993 | DE4206845A1 Determining proportion of component in homogeneous gas mixture - forming and measuring pressure difference in gas mixture to derive gas density and hence gas constituent proportion |
| 09/02/1993 | WO1993017307A1 Mass flow prover |
| 09/02/1993 | WO1993017305A1 Flow measurement system |
| 09/02/1993 | CA2130553A1 Flow measurement system |
| 08/24/1993 | US5237853 Method and apparatus for measuring the density of a liquid |
| 08/10/1993 | US5235179 Evanescent wave liquid level sensor with density compensation |
| 08/05/1993 | WO1993015008A1 Closed loop control for a web winding machine |
| 07/20/1993 | US5228331 Viscometer |