Patents
Sitemap › G01 - Measuring; Testing › G01N - Investigating or analysing materials by determining their chemical or physical properties › G01N 9 - Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
Patents for G01N 9 - Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity (6,694)
11/2003
11/27/2003WO2003060482A3 Device for measuring viscosity and/or density
11/27/2003US20030217604 Systems & methods for automating asphalt mix design
11/26/2003EP0753137B1 Bulk density sampler apparatus
11/26/2003CN2588363Y Magneto-measurer for density
11/26/2003CN1458518A Method and system for radiation detecting cut tobacco filling value
11/25/2003US6651513 Vibration meter and method of measuring a viscosity of a fluid
11/25/2003US6651483 Low leak gas density monitor assembly
11/20/2003WO2003095984A2 System for measuring material properties from a moving construction vehicle
11/20/2003WO2003095950A1 Vibrating measuring transformer
11/20/2003WO2003095949A1 Torsional oscillation damper for a vibrating measuring transformer
11/20/2003US20030213290 Systems and methods for determining the absorption and specific gravity properties of compacted and loose material including fine and coarse aggregates
11/20/2003CA2736605A1 System for measuring material properties from a moving construction vehicle
11/19/2003EP0900369B1 Measuring device comprising an excitable frequency gauge
11/19/2003CN1456875A Hydraulic induced volume densimeter and testing method, use thereof
11/18/2003US6650108 System and method for monitoring the composition of a magnetorheological fluid
11/18/2003US6647807 Coriolis mass flow/density sensor with single straight measuring tube
11/18/2003US6647778 Integrated microtube sensing device
11/18/2003US6647764 Quartz crystal microbalance with feedback loop for automatic gain control
11/18/2003CA2355560C X-ray compton scatter density measurement at a point within an object
11/13/2003WO2000060331A8 Device for determining the density of an electrode
11/13/2003US20030209071 Methods and apparatus for sealing and analyzing material samples including uncompacted bituminous samples according to water displacement testing methods
11/13/2003US20030209066 Method and apparatus for measuring fluid density downhole
11/12/2003EP1361429A2 Method and apparatus for characterizing materials by using mechanical resonator
11/12/2003EP1361428A2 Method and apparatus for characterizing materials by using a mechanical resonator
11/06/2003WO2002076615A3 Liquid droplet dispensing
11/05/2003EP1359404A1 SOLUTION DENSITY MEASURING METHOD, SAMPLE CELL USED FOR THE METHOD, AND SOLUTION DENSITY MEASURING DEVICE
11/05/2003EP1358449A1 Device for determining the mass of a flowing, foaming flow of liquid
11/05/2003CN2585223Y Water-filled soil volume-weight determining device
11/05/2003CN1126941C Equipment and method for measuring fluid material character
11/04/2003US6640625 Method and apparatus for measuring fluid density downhole
10/2003
10/30/2003US20030200816 Method and apparatus for measuring a fluid characteristic
10/29/2003CN2583662Y Density determination moving car
10/28/2003US6637265 Apparatus for measuring physical properties of matter
10/23/2003WO2003087827A2 Multi-parameter assays including analysis discs and methods relating thereto
10/23/2003DE10232233C1 Fluid density measuring device using piezoelectric transducers for propagation of ultrasound pulses along reference path and measuring path for calculating density from measured sound velocity
10/23/2003CA2481051A1 Multi-parameter assays including analysis discs and methods relating thereto
10/21/2003US6634214 Method and apparatus for measuring the relative density of a gas
10/16/2003US20030192689 Fluid property sensors and associated methods of calibrating sensors in a subterranean well
10/08/2003CN1447106A Online portable multi-functional intellgence fluid density meters
10/07/2003US6629459 Methods and apparatus for sealing and analyzing material samples including uncompacted bituminous samples according to water displacement testing methods
10/07/2003CA2327144C One-piece battery charge indicator cage
09/2003
09/25/2003WO2003078996A1 Self calibrating apparatus and method for ultrasonic determination of fluid properties
09/24/2003EP1127272B1 Surface wave sensor
09/24/2003CN2575658Y Industry analysing instrument with thermal insulation apparatus
09/23/2003US6625573 Method and apparatus of molecular weight determination for gases flowing through the compressor
09/18/2003WO2003076880A1 Coriolis mass flowmeter comprising a swirl generator
09/18/2003WO2003076879A1 Coriolis mass flowmeter for measuring a concentration
09/18/2003US20030172734 Self calibrating system and technique for ultrasonic determination of fluid properties
09/18/2003US20030172723 Method and apparatus for measuring concentrations of components of fluid
09/18/2003CA2477799A1 Transducer and method for measuring a fluid flowing in a pipe
09/18/2003CA2477798A1 Coriolis mass flow meter for measuring concentration
09/17/2003EP1345013A1 Coriolis mass flow meter with swirl mixer
09/17/2003CN2574047Y Sulfur sixfluoride gas density relay checking instrument
09/16/2003US6621990 Method for determining air density
09/11/2003US20030167848 Device for determining the change in the density of a medium
09/11/2003US20030167824 Density measurements of aerated liquids and slurries
09/09/2003US6615643 Systems and methods for determining the absorption and specific gravity properties of compacted and loose material including fine and coarse aggregates
09/03/2003EP1340972A2 Vibration type measuring device and method of measuring a viscosity of a fluid
09/03/2003CN1440243A Device for determining filling material density in stick like article
09/03/2003CN1439870A Resonant densimeter with longitudinal vibration mode
08/2003
08/28/2003WO2003002998A3 Method and apparatus for monitoring substances
08/28/2003US20030159506 Apparatus for determining and/or monitoring the filling level of a filling material in a container
08/26/2003US6609423 System for content analysis of comestible products using volumetric determination
08/21/2003US20030154771 Transducer for microfluid handling system
08/14/2003WO2003067275A2 Moisture and density detector (mdd)
08/14/2003CA2475201A1 Moisture and density detector (mdd)
08/13/2003EP1334345A1 System and method for determining particle size in particulate solids
08/13/2003CN1117976C Method and equipment for real-time measurement of volume variation in polymerization process by floatage method
08/12/2003US6604581 Fluid property sensors and associated methods of calibrating sensors in a subterranean well
08/07/2003WO2003065015A1 Electromagnetic gravimeter
08/07/2003US20030146767 Moisture and density detector (MDD)
07/2003
07/31/2003WO2003038409B1 Cantilever array sensor system
07/29/2003US6598457 Paper apparatus having detectors connected to conduits for measurement of weights, pH, temperature, conductivity or density of papermaking fluids flowing through the conduits
07/24/2003WO2003060482A2 Device for measuring viscosity and/or density
07/24/2003US20030136186 Phase flow measurement in pipes using a density meter
07/24/2003US20030136185 Multiphase flow measurement system
07/24/2003DE20305448U1 Assembly to measure the presence of suspended solids in a fluid pulped paper or cellulose
07/23/2003CN1431494A System and method for measuring specific gravity of pulps by using electrophoresis technique
07/22/2003US6595041 Method and apparatus for magnetic levitation
07/17/2003US20030131663 Density-based fuel indicator system for fuel cells
07/15/2003US6593145 Providing solution of one or more metal ion chelate complexes and applying a centrifugal field to solution until a density gradient is formed
07/15/2003US6591679 Method for sizing surface breaking discontinuities with ultrasonic imaging
07/10/2003US20030126909 System and method for monitoring the slurry specific gravity by using the electrophoretic technology
07/03/2003US20030123607 Method for making quantitative analysis of nickel
07/02/2003EP1009975B1 A method for measuring oil effluent flow rates
07/02/2003CN2558966Y Volume metering device for liquid phase medium during petroleum production
07/02/2003CN1113235C X-ray computerized tomography (CT) system for detecting thin objects
07/02/2003CN1113220C Coriolis mass flow/density sensor with single straight measuring tube
07/01/2003US6586949 Volume charge density measuring system
06/2003
06/26/2003WO2003052396A2 Methods and devices for erasing errors and compensating interference signals caused by gammagraphy in radiometric measuring systems
06/25/2003CN2557945Y Liquid specific gravity investigating instrument
06/24/2003US6581451 Device for measuring density of material flowing in a conveying duct
06/18/2003DE10224662C1 Battery charge state indicator has ball channel with upper bounding wall with opening for viewing rod tip aligned with reflective surface at transition to cylindrical surface of viewing rod
06/11/2003EP0757782B1 Coriolis mass flow rate meter
06/11/2003CN1423111A Arbitrary shape workpiece volume measuring instrument
06/10/2003US6575020 Transducer for microfluid handling system
06/05/2003US20030102001 Device for detecting a filling density of filler forming a rod-shaped article
06/04/2003CN1110704C Exhaust measuring apparatus
05/2003
05/29/2003US20030101011 Apparatus and methods for measurement of density of materials using a neutron source and two spectrometers
05/29/2003US20030101006 Sensor array-based system and method for rapid materials characterization
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