Patents
Patents for G01N 9 - Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity (6,694)
10/1995
10/19/1995DE4412479A1 Sludge depth and concentration determined by hydrostatic pressure detector assembly
10/18/1995EP0611400B1 Process for degreasing and cleaning metal surfaces
10/12/1995DE4412012A1 Optical gas-density monitor for high voltage switching installation
10/10/1995US5456114 Elastic wave sensing system
10/05/1995WO1995026496A1 Bulk density sampler apparatus
09/1995
09/27/1995CN1108910A Method and device for determining the density of a stream of fibrous material on a cigarette manufacturing machine
09/21/1995WO1995016897A3 Single path radial mode coriolis mass flow rate meter
09/21/1995DE4417913C1 Gas flow probe for static pressure, total pressure, density, temperature and flow velocity measurement
09/14/1995WO1995024630A1 Method and device for measuring the characteristics of an oscillating system
09/12/1995US5449912 Measurement cell for water vapor sensor
09/12/1995US5448921 Coriolis mass flow rate meter
09/06/1995CN2206957Y 比重传感器 Gravity sensor
09/05/1995US5447744 Measuring density, inhibition of by-product boranes
09/05/1995US5447063 Liquid density monitoring apparatus
08/1995
08/22/1995US5443990 Composition for measuring ionic strength or specific gravity of liquid specimen and test piece prepared from said composition
08/10/1995DE4408053A1 Density determn. of bodies and additional wt. for diving equipment
08/08/1995CA2014982C Coolant corrosiveness indicator
07/1995
07/25/1995US5435182 Method and apparatus for determining at least one physical parameter of accumulator electrode plates
07/05/1995EP0660920A1 Coriolis mass flow rate sensor
06/1995
06/28/1995EP0660111A2 Apparatus for measuring moulding material properties
06/27/1995US5426971 On-board detection of fuel line vapor
06/22/1995WO1995016897A2 Single path radial mode coriolis mass flow rate meter
06/13/1995US5423226 Flow measurement system
06/13/1995US5423225 Single path radial mode coriolis mass flow rate meter
06/13/1995US5423216 Apparatus for automatically determining bulk specific gravity of powdery product
06/13/1995US5423205 For determining the amount of proppant in a flowing fracturing fluid
06/07/1995EP0656180A2 Method and device for determining the density of a stream of fibrous material on a cigarette manufacturing machine
06/07/1995CN2200180Y Intelligent density tester
06/07/1995CN1028800C Liquid specific gravity and level-in-container (or pool) measurement unit
06/07/1995CN1028799C Mud physical parameter acquisition unit
06/06/1995US5421190 Device for measuring gas density
05/1995
05/31/1995EP0655610A2 Dynamic fluid level and bubble inspection for quality and process control
05/31/1995CN1103164A Vibration shell density sensor
05/25/1995CA2135470A1 Dynamic fluid level and bubble inspection for quality and process control
05/24/1995DE4339506A1 Floating fluid density measuring device
05/23/1995US5418366 IR-based nitric oxide sensor having water vapor compensation
05/23/1995US5417102 On-line method for measuring density of solids in reaction process
05/10/1995CN1102476A Hydraulic-electric dual differential tester for content of material dispersed in liquid
05/09/1995US5414778 Dynamic fluid level and bubble inspection for quality and process control
05/09/1995US5413732 Reagent compositions for analytical testing
05/04/1995WO1995012123A1 Method and system for measuring fluid parameters by ultrasonic methods
05/04/1995CA2175232A1 Method and system for measuring fluid parameters by ultrasonic methods
05/03/1995EP0650592A1 Process for establishing the apparent density over the thickness of a board
05/02/1995US5412217 Density-moisture measuring apparatus
05/02/1995US5410914 Measuring device for density of liquid or high-temperature melt without influence of surface tension
04/1995
04/27/1995DE4336174A1 Method for the combustionless measurement and/or control of the quantity of heat supplied to gas consumption devices
04/19/1995EP0649015A1 Method for conducting an automatic periodic zero offset correction
04/19/1995EP0649012A1 Biosensor for measuring changes of viscosity and/or density
04/18/1995US5406828 Method and apparatus for pressure and level transmission and sensing
04/14/1995CA2117824A1 Biosensor for measuring changes in viscosity and/or density
04/12/1995EP0647859A1 A combination well logging device
04/05/1995EP0486709B1 Density-moisture measuring system
03/1995
03/28/1995US5401268 Fastening device for sanitary products
03/08/1995EP0641389A1 Reagent compositions for analytical testing
03/07/1995US5396071 Modularized assembly for bulk material analyzer
03/01/1995CN1099480A Method for nondestructive testing density homogeneous degree of blasting fuse powder
02/1995
02/28/1995US5394339 Apparatus for analyzing oil well production fluid
02/16/1995WO1995004929A1 Cell for measuring acoustical properties of fluid samples under high pressure
02/16/1995WO1995004869A1 A method and an apparatus for measuring density and pressure drop in a flowing fluid
02/07/1995US5386732 Modular system of low cost form of construction for application-optimized fluent density and mass flow sensors
02/07/1995US5386714 Resonant cavity gas density sensor
02/02/1995WO1995003528A1 Coriolis mass flow rate sensor
02/01/1995CN2188763Y Vibrating shell density sensor
01/1995
01/25/1995EP0635118A1 A hydrocarbon mass flow meter
01/25/1995CN2188204Y Multifunctional real density bottle
01/24/1995US5383349 Densitometer
01/24/1995CA1334107C Method of hydrostatic weighing and kit
01/19/1995WO1995002177A1 Improvements in or relating to the measurement of bodies
01/11/1995EP0633466A1 Modularized assembly for bulk material analyzer
01/11/1995EP0632886A1 Process and device for machine sorting of sawn timber according to strength
01/04/1995EP0631662A1 Improved viscometer for sanitary applications.
12/1994
12/27/1994US5376798 Weight measuring apparatus
12/22/1994WO1994029700A1 Device for the determination of weight per unit area
12/21/1994CN2185891Y Electromagnetic on line density sensor
12/21/1994CN2185890Y Digital display type liquid densimeter
12/20/1994US5373745 Single path radial mode Coriolis mass flow rate meter
12/14/1994EP0628808A1 Apparatus for measuring surface weight
12/14/1994EP0628156A1 Flow measurement system
12/06/1994US5369987 For a pipe line
11/1994
11/30/1994EP0626572A1 Diaphragm pressure transducer comprising a shock protective system, and gradiomanometer incorporating such a transducer
11/29/1994US5369600 Apparatus for measuring gas density and sugar content of a beverage within a sealed container and method of measuring the same
11/29/1994US5369395 Differential float means and sensor means incorporating same
11/24/1994WO1994027138A1 Process for establishing the apparent density over the thickness of a board
11/24/1994DE4317067A1 Measuring device for measuring the density of a liquid
11/24/1994DE4316067A1 Method for measuring the temperature, the flow rate and the pressure of a fluid and device suitable for carrying out this method
11/23/1994CN2183564Y Examination device of slurry density
11/22/1994US5365776 Process and device for determining the viscosity of liquids
11/17/1994EP0624784A1 Density sensor
11/17/1994DE4315455A1 Sorption gas pyknometer
11/16/1994CN1095160A Method and device for measuring density by use of double balance intercommunicating container
11/15/1994US5363691 Vibratile sensing instrument
11/10/1994WO1994025859A1 Fluid composition meter
11/09/1994EP0623308A1 Method for non-invasive measurement of concentration of constituents in blood
11/08/1994US5361632 Method and apparatus for determining multiphase holdup fractions using a gradiomanometer and a densitometer
11/08/1994CA2123151A1 Method for non-invasive measurement of concentration of analytes in blood
11/03/1994DE4324323C1 Device and method for determination of filling capacity and/or elasticity of comminuted fibrous tobacco material
11/02/1994EP0504224B1 A flow tube drive circuit having a bursty output for use in a coriolis meter
11/01/1994US5359881 Viscometer for sanitary applications
10/1994
10/26/1994EP0621462A2 Elastic wave sensing system
10/25/1994US5359541 Fluid density and concentration measurement using noninvasive in situ ultrasonic resonance interferometry
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