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)
12/1998
12/08/1998US5845529 Device and method for determining the moisture content of material
12/03/1998WO1998054550A1 Method for measuring density and mass flux
12/03/1998DE19722274A1 Verfahren zur Messung von Dichte und Massenstrom A method for measuring density and mass flow
12/02/1998EP0880788A1 Optical transceiver
11/1998
11/25/1998EP0879410A1 Method and apparatus for remote density measurement
11/17/1998US5837885 Method and device for measuring the characteristics of an oscillating system
11/17/1998US5836200 Cell for measuring acoustical properties of fluid samples under high pressure
11/17/1998CA2117786C A hydrocarbon mass flow meter
11/11/1998EP0713578B1 Cell for measuring acoustical properties of fluid samples under high pressure
11/10/1998US5832817 Constant pressure paper press
11/04/1998EP0874975A1 Mass flowmeter
11/04/1998EP0758443B1 Coriolis mass flow rate meter having adjustable pressure and density sensitivity
11/04/1998CN1040579C 微波浓度计 Microwave densitometer
11/03/1998US5831178 Vibration type measuring instrument
10/1998
10/27/1998US5827963 System and method for determining a density of a fluid
10/21/1998CN1196486A Process for enhancing aggregation and/or agglutination of erythrocytes prior to centrifugation
10/20/1998US5824885 Method intended for use in anaesthetic systems for identifying anaesthetics
10/15/1998WO1998045681A1 Vibration type gas densitometer
10/14/1998CN2294464Y Oil temp. and density detector for petroleum pipeline
10/08/1998WO1998044320A1 Disposable electromagnetic fluid level sensor
10/07/1998CN2293827Y Pointer type density controller
10/07/1998CN2293826Y High precision solid densimeter
10/07/1998CN1195401A Viscosimeter calibration system and method of operating same
09/1998
09/30/1998EP0867694A1 Coriolis mass flow rate meter
09/24/1998WO1998041839A1 Apparatus for determining the mass and the density
09/23/1998CN1193739A Method for determining salinity by buoyancy and buoyant salinity meter
09/23/1998CN1193733A Coriolis mass flow/density sensor with single straight measuring tube
09/23/1998CN1039940C Quick and accurate measuring method for gold content of jewelry
09/22/1998US5811203 Display device of storage battery
09/17/1998DE19710835A1 Device to measure density of components
09/16/1998EP0749570B1 Method and device for measuring the characteristics of an oscillating system
09/09/1998EP0862738A1 Measuring the gold ratio of cast gold
09/09/1998CN2290849Y Araeometer of aquarium
09/08/1998US5804698 Method and system for measuring fluid parameters by ultrasonic methods
09/01/1998US5801537 Method and apparatus for measuring in-place soil density and moisture content
08/1998
08/27/1998DE19707659A1 Acoustic measuring method for mean gas density
08/26/1998CN1039568C Method and device for determining density of stream of fibrous material on cigarette mfg. machine
08/25/1998US5798452 Textured-surface quartz resonator fluid density and viscosity monitor
08/05/1998EP0856152A2 Method and apparatus for measuring envelope and bulk densities
08/04/1998US5789675 Disposable electromagnetic fluid level sensor
07/1998
07/30/1998DE19722972C1 Method to determine bulk density of unfinished stones for moulding
07/22/1998CN1188546A Method to monitor and control chemical treatment of petroleum, petrochemical and processes with on-line quartz crystal microbalance sensors
07/15/1998CN1187621A Method for precision detecting and controlling gas density and apparatus thereof
07/09/1998WO1998029729A1 Device and method for determining the moisture content of material
06/1998
06/25/1998WO1998015501A3 Systems and methods for characterization of materials and combinatorial libraries with mechanical oscillators
06/24/1998EP0849568A1 Coriolis massflow/density sensor with a single straight measuring tube
06/24/1998EP0848811A1 Viscosimeter calibration system and method of operating the same
06/24/1998EP0753137A4 Bulk density sampler apparatus
06/23/1998US5770805 Method and device for measuring a parameter of a fluid having variable density
06/16/1998CA2166914C Single sensor density measuring apparatus and method
06/16/1998CA2117688C Improved viscometer for sanitary applications
06/10/1998CN1184554A Optical transceiver
06/10/1998CN1184253A Exhaust measuring apparatus
06/09/1998CA2159090C Vibrating tube densimeter
06/02/1998US5760297 Electrolytic cell
06/02/1998US5760293 Compaction device
05/1998
05/27/1998EP0844482A2 Process for enhancing the aggregation and/or agglutination of erythrocytes prior to centrifugation
05/22/1998CA2221581A1 Process for enhancing the aggregation and/or agglutination of erythrocytes prior to centrifugation
05/20/1998EP0842402A2 Disposable electromagnetic fluid level sensor
05/07/1998WO1998019156A1 Oil quality sensor
04/1998
04/29/1998EP0838667A2 Method and device for determining the volume of a batch of material, such as cultivation substrates or auxiliary materials
04/28/1998US5744716 Fluid displacement level, density and concentration measurement system
04/23/1998DE19731828A1 Electronic quality control unit for liquids, eg. combustible liquids or drinks
04/22/1998CA2218652A1 Method and device for determining the delivered volume of a batch or lot of bulk material
04/21/1998US5741971 Method for analyzing physical properties of materials
04/21/1998US5741961 Quartz resonator fluid density and viscosity monitor
04/21/1998CA2185706C Bulk density sampler apparatus
04/16/1998WO1998015969A2 Mass spectrometers and methods for rapid screening of libraries of different materials
04/16/1998WO1998015813A1 Infrared spectroscopy and imaging of libraries
04/16/1998WO1998015811A1 Densitometer
04/16/1998WO1998015805A1 Optical systems and methods for rapid screening of libraries of different materials
04/16/1998WO1998015501A2 Systems and methods for characterization of materials and combinatorial libraries with mechanical oscillators
04/16/1998CA2267886A1 Densitometer
04/15/1998EP0789888A4 X-ray computed tomography (ct) system for detecting thin objects
04/15/1998CN1038067C Indexing device for oil, gas and water mixed delivery
04/01/1998CN1178019A X-ray computerized tomography (CT) system for detecting thin objects
03/1998
03/31/1998US5734098 Method to monitor and control chemical treatment of petroleum, petrochemical and processes with on-line quartz crystal microbalance sensors
03/31/1998US5734093 Method and apparatus for determining physical properties of a gas for use in rheometry
03/26/1998DE19740856A1 Device to measure the vertical position of a liq. boundary layer
03/25/1998EP0831309A1 Measuring apparatus for determining the position of the interface between two superimposed layers of immiscible liquids
03/24/1998US5731518 Solder fluxer with liquid flux density control
03/18/1998EP0829793A1 Method for momentarily identifying a gas or liquid flow, and device for carrying out the method
03/18/1998EP0829010A1 Method to monitor and control chemical treatment of petroleum, petrochemical and processes with on-line quartz crystal microbalance sensors
03/17/1998US5728952 Vibration measuring instrument
03/05/1998WO1998009139A1 Resonator sensors employing piezoelectric benders for fluid property sensing
03/05/1998CA2262680A1 Resonator sensors employing piezoelectric benders for fluid property sensing
03/04/1998CN2275716Y Probing rod extracing device
03/04/1998CN1174988A Flow control sensor
03/03/1998US5723771 Vibratory liquid detector
02/1998
02/25/1998EP0824683A1 Apparatus for determining the powder density on a dusty printed article
02/25/1998CN2275241Y Sensor for liquid density continuous measurer
02/18/1998CN1173642A Sensor device
02/17/1998US5719337 In-plane ultrasonic velocity measurement of longitudinal and shear waves in the machine direction with transducers in rotating wheels
02/11/1998CN2274347Y Electric water-hammer type scale cleaner for densimeter
02/04/1998EP0822406A2 Coolant corrosiveness indicator
01/1998
01/27/1998US5712926 Method of detecting an explosive
01/22/1998WO1998002725A1 Vibrating tube densimeter
01/21/1998CN1037127C Vibration shell density sensor
01/13/1998US5708191 Ultrasonic fluid densitometry and densitometer
01/06/1998US5705393 Reagent composition for measurement of ionic strength of liquid samples
1 ... 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 ... 67