Patents
Patents for G01N 5 - Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid (4,918)
08/1999
08/05/1999WO1999039180A1 Method for determining the qualitative composition of the organic soil substance of mineral soils
07/1999
07/29/1999WO1999028735A8 Apparatus and method for simultaneous measurement of mass and heat flow changes
07/01/1999WO1999032874A1 Method and apparatus for measuring moisture content in powder and granular products, and dry matter content in liquid products
06/1999
06/24/1999WO1999031315A1 Separation and determination of cellulosic components from plant material
06/17/1999WO1999030159A1 Sensor for detecting biological matter
06/17/1999CA2311398A1 Sensor for detecting biological matter
06/10/1999WO1999028735A1 Apparatus and method for simultaneous measurement of mass and heat flow changes
06/10/1999WO1999028734A1 Mass and heat flow measurement sensor
06/10/1999CA2309160A1 Mass and heat flow measurement sensor
06/10/1999CA2309152A1 Apparatus and method for simultaneous measurement of mass and heat flow changes
06/08/1999US5910286 Sensitive layer is a macroporous, crosslinked molecular fingerprint material which has cavities whose steric and functional configuration is specifically suited to a species; made by in situ polymerization
05/1999
05/26/1999CN1217787A Method for assessing disposable moisture-absorbent member
05/20/1999WO1999024823A1 Nanoelectrode arrays
04/1999
04/15/1999WO1999018431A1 Method and apparatus for characterizing materials by using a mechanical resonator
04/08/1999WO1999017108A1 Method and apparatus for measuring moisture content in a gas
04/06/1999US5892144 Biosensor
04/06/1999US5892141 Method and apparatus for analysis of particulate content of gases
03/1999
03/23/1999US5885844 Piezoelectric crystal oscillator produces an output frequency responsive to different analyte by characteristic change in output frequency
03/03/1999CN1209872A Moisture detector
02/1999
02/24/1999EP0898154A1 Method of determining the quantity of liquid in granulate, as well as a method of dosing a granulate using a correction for the quantity of liquid
02/24/1999CN1208853A Method for analysis by using electronic balance combined with microcomputer
02/10/1999EP0895586A1 Method and device for determining the low temperature stability of a hydrocarbon mixture
01/1999
01/21/1999WO1999002959A1 Porous container
01/12/1999US5858795 Method for determining the percent fat of a meat product
12/1998
12/08/1998US5846708 Optical and electrical methods and apparatus for molecule detection
12/03/1998DE19819513A1 Electronic weighing machine for hygrometer
12/01/1998US5844125 Method and apparatus for measuring moisture content in a gas
11/1998
11/26/1998DE19721124A1 Arrangement for determining gravimetric water content of specimen
11/10/1998US5834634 Method and apparatus for measuring the toner concentration and the amount of electric charge of a two-component developing agent
10/1998
10/27/1998US5826983 Thermomechanical analyzer equipped with a thermogravimetry function
10/21/1998CN2295213Y Automatic carbon-determinating analysis instrument for cement
09/1998
09/24/1998WO1998041820A1 Method and apparatus for measuring properties and processes of cells at surfaces
09/23/1998EP0805971B1 Polymer sensor
09/09/1998CN1039748C Method and probe for measuring concentration and velocity of heterogeneous gas-solid rolling particles
09/03/1998WO1998038489A1 Method and device for determining the stability of a water-hydrocarbon emulsion
09/03/1998WO1998038488A1 Method and device for determining the low temperature stability of a hydrocarbon mixture
09/03/1998CA2282665A1 Method and device for determining the stability of a water-hydrocarbon emulsion
08/1998
08/04/1998US5788871 Dipping material to be etched into bath; measuring weight variations
08/04/1998US5787600 For determining the moisture content of material
07/1998
07/22/1998CN1188546A Method to monitor and control chemical treatment of petroleum, petrochemical and processes with on-line quartz crystal microbalance sensors
07/15/1998EP0853240A2 Method of improving the selectivity of a polymer-film gas sensor and a sensor structure for implementing the method
07/15/1998EP0738387B1 A method of identifying analytes
07/14/1998US5781441 Method to determine the purity of treated used glass
06/1998
06/24/1998CN2284954Y Demulsification value tester for lubricating oil
06/09/1998US5763838 Apparatus for weighing a grown crystal
05/1998
05/28/1998WO1998022795A1 Chemical microsensors for detection of explosives and chemical warfare agents
05/27/1998EP0843816A2 Determination of an analyte in a liquid medium
05/07/1998WO1998019156A1 Oil quality sensor
05/07/1998DE19704461C1 Method of determining proportion of oil in gas stream
04/1998
04/23/1998DE19638731C1 Method of determining qualitative composition of organic base substance of minerals
04/15/1998EP0836095A2 Apparatus for determining a thermally decomposable portion of a sample
03/1998
03/31/1998US5734098 Method to monitor and control chemical treatment of petroleum, petrochemical and processes with on-line quartz crystal microbalance sensors
03/25/1998EP0830589A1 Integrated sensor
03/24/1998US5730942 Apparatus for measuring the content of foreign substances in a gas stream
03/18/1998EP0829010A1 Method to monitor and control chemical treatment of petroleum, petrochemical and processes with on-line quartz crystal microbalance sensors
03/18/1998EP0612404B1 Infusing process of inorganic substances into amorphous bodies for analysis of the oxygen content of the infused samples
02/1998
02/10/1998CA2093710C Rotating cylinder-throwing power electrode
02/04/1998EP0822393A2 Thermogravimetric instrument
01/1998
01/28/1998EP0820582A1 Method and device for the investigation of the humidity-related behaviour of powders
01/27/1998US5712421 Moisture analyzer
01/27/1998CA2119497C Aquameter
01/06/1998US5705399 Crystal detector oscillator, measuring signals with resonant frequency, electrodes for detectors
12/1997
12/24/1997CN1168721A Polymer sensor
12/04/1997WO1997045717A1 Monitoring characteristics of flowing particulate material
12/02/1997US5693874 Test apparatus and method for determining deposit formation characteristics of fuels
11/1997
11/12/1997EP0805971A1 Polymer sensor
11/11/1997US5685192 Apparatus for determining the moisture content of solids over a range of relative humidities and temperatures
10/1997
10/09/1997WO1997037208A1 Method for assessing disposable absorbent structures
10/02/1997WO1997036178A1 Method to monitor and control chemical treatment of petroleum, petrochemical and processes with on-line quartz crystal microbalance sensors
10/01/1997EP0797967A1 Method for assessing disposable absorbent structures
09/1997
09/10/1997CN1158988A Fast test method and instrument for physical properties of rock and soil
09/02/1997US5662417 Thermal stability testing apparatus
08/1997
08/19/1997US5658732 Assay method for biological target complexes on the surface of a biosensor
08/07/1997WO1997028434A1 Moisture analyzer
08/05/1997US5653939 Optical and electrical methods and apparatus for molecule detection
07/1997
07/31/1997DE19603520C1 Multipurpose materials properties measurement apparatus
07/23/1997EP0785427A1 Method and apparatus for continuously controlling the tendency to form a deposit of water
07/09/1997CN1153906A Fast automatic duff fineness detector
07/02/1997EP0781999A1 Mass-sensitive biosensors
06/1997
06/18/1997EP0779510A2 Method and apparatus for analysis of particulate content of gases
06/18/1997EP0778934A1 Apparatus for weighing a grown crystal
06/04/1997EP0776874A2 Process for the determination of energy generated in a composting process
05/1997
05/28/1997EP0775295A1 A piezoelectric crystal microbalance device
05/22/1997WO1997004314A3 Determination of an analyte in a liquid medium
04/1997
04/29/1997US5625139 Method of measuring concentration of nonpolar gases such as carbon dioxide by means of a polymer-based sensor and concentration sensor structure
04/08/1997US5617648 Dryer mounted in a housing
03/1997
03/25/1997CA2081339C Method and apparatus for monitoring corrosion and reporting same according to accepted industry standards
03/05/1997EP0362304B1 Chemical sensors employing catalytic antibodies
02/1997
02/18/1997US5604335 Measuring method of mass concentration of suspended particulate matter in gas
02/12/1997CN2247338Y Dynamic weighing fluid tester
02/06/1997WO1997004314A2 Determination of an analyte in a liquid medium
02/05/1997EP0756707A1 Highly selective chemical sensor
01/1997
01/01/1997CN1139209A Fluid-detecting measuring device
12/1996
12/31/1996US5588746 Apparatus for thermal analysis
12/27/1996WO1996042011A1 Integrated sensor
12/27/1996EP0553233B1 Assay technique
11/1996
11/28/1996DE19532987C1 Water content analyser for solid or liquid sample
11/27/1996CN2241337Y Volatile component determining instrument
11/07/1996WO1996035103A1 A piezoelectric crystal microbalance device
11/05/1996US5572322 Apparatus for measuring particle properties
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