Patents
Sitemap › G01 - Measuring; Testing › G01N - Investigating or analysing materials by determining their chemical or physical properties › G01N 5 - Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
Patents for G01N 5 - Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid (4,918)
10/2000
10/18/2000CN1270308A Weight determining unit and microwave oven
10/11/2000CN1269885A QCM (piezoid micro-scale balance) sensor
10/08/2000CA2276380A1 Porosimeter
10/05/2000WO2000058709A1 Method and apparatus for determining a physical or chemical characteristic of a liquid
10/03/2000US6126311 Dew point sensor using mems
10/03/2000US6125687 Apparatus for measuring outgassing of volatile materials from an object
09/2000
09/28/2000WO2000026638A9 Methods of use for sensor based fluid detection devices
09/27/2000EP1038171A1 Nanoelectrode arrays
09/26/2000US6123819 Nanoelectrode arrays
09/21/2000WO2000055613A1 Method for studying chemical-physical properties of a thin film
09/20/2000EP1036315A1 Apparatus and method for simultaneous measurement of mass and heat flow changes
09/20/2000EP1036314A1 Mass and heat flow measurement sensor
09/14/2000WO2000020852A9 Conductive organic sensors, arrays and methods of use
09/13/2000EP1034430A1 Sensor for detecting biological matter
09/07/2000DE19909961A1 Method for determining dust area mass on surface of ventilation channels by rotating dust pick-up on test surface in set manner in which dust is received at least partially by dust pick-up body
09/07/2000DE10001382A1 Thermal gas analysis apparatus used for investigating physical property of specimen, has gas outlet which ejects out carrier gas and gas generated from specimen and secondary tube
09/06/2000EP0775295B1 A piezoelectric crystal microbalance device
09/06/2000CN1056234C Fluid-detecting measuring device
09/05/2000US6113261 Method and apparatus of modulated-temperature thermogravimetry
08/2000
08/30/2000CN1055997C Weight method static adsorption instrument
08/29/2000US6111342 Instrument for chemical measurement
08/22/2000US6106149 Mass and heat flow measurement sensor
08/10/2000WO2000046584A2 Differential particulate mass monitor with intrinsic correction for volatilization losses
07/2000
07/20/2000WO2000042411A1 Device and method for measuring moisture permeability
07/20/2000CA2358496A1 Device and method for measuring moisture permeability
07/19/2000EP1019709A1 Method and apparatus for measuring moisture content in a gas
07/11/2000US6087187 Mass-sensitive biosensors
06/2000
06/29/2000WO2000037936A1 Laboratory test for assessing the tendency of a gasoline, optionally containing an additive, to cause deposits while the engine is running
06/29/2000CA2320923A1 Laboratory test for assessing the tendency of a gasoline, optionally containing an additive, to cause deposits while the engine is running
06/27/2000US6080939 Mass determination device having counterbalanced normalized temperature coefficients
06/21/2000DE19907462C1 Automatic operation of weighed groundwater lysimeter, employs closed reference vessel part-filled with water, with control system for pressure in head space
06/21/2000CN1053742C Apparatus for automatically measuring dust concentration in flue gas
06/20/2000US6076961 Method and device for determining the low-temperature stability of a hydrocarbon mixture
06/14/2000EP1007936A1 Porous container
06/13/2000US6075312 Main structure for catching flow-injection type piezoelectric sensor
06/08/2000WO2000032813A1 Method and system for detecting oligonucleotides in a sample
06/08/2000DE19956372A1 Drying scales with top cover have means for moving radiation source horizontally on a sliding carriage to a position above the scale or retracted away from the scales to make them easy to load
06/08/2000CA2353562A1 Method and system for detecting oligonucleotides in a sample
06/07/2000CN1255629A Uper balance disk drying balance
06/02/2000WO2000031511A1 Abrasion tester
05/2000
05/31/2000EP1004859A1 Top loading drying balance
05/25/2000WO2000029828A1 In-stack direct particulate mass measurement apparatus and method with pressure/flow compensation
05/23/2000US6067402 Heating unit for vaporizing sample by heating
05/23/2000US6065356 Monitoring characteristics of flowing particulate material
05/11/2000WO2000026653A1 Dew point sensor using mems
05/11/2000WO2000026638A1 Methods of use for sensor based fluid detection devices
05/04/2000WO2000025118A1 Quartz crystal microbalance with feedback loop for automatic gain control
05/02/2000WO2000026636A1 Qcm sensor
05/02/2000US6057516 Thermogravimetric instrument
04/2000
04/25/2000US6054323 Method and apparatus for analyzing asphalt content
04/19/2000CN1251169A Method and device for determining stability of water-hydrocarbon emulsion
04/13/2000WO2000020852A1 Conductive organic sensors, arrays and methods of use
04/12/2000EP0992768A2 Mass sensor and mass sensing method
04/12/2000CN1250156A Quality sensor and quality sensing method
04/05/2000EP0990131A1 Moisture analyzer
03/2000
03/23/2000WO2000016091A1 Chemical sensor array
03/23/2000WO2000016067A1 Method and apparatus for measuring volatile content
03/09/2000WO1999061878A3 A microwave moisture analyzer: apparatus and method
03/08/2000EP0984252A2 Mass sensor and mass sensing method
03/08/2000CN1050195C 聚合物传感器 Polymer Sensors
03/07/2000US6033629 Ashing furnace
02/2000
02/23/2000CN1049732C Fast automatic duff fineness detector
02/10/2000WO1996035103A9 A piezoelectric crystal microbalance device
02/08/2000US6021845 Wide temperature range heating/cooling interface with rapid response
02/01/2000CA2051578C Method and apparatus for high resolution analysis
01/2000
01/25/2000US6016688 In-stack direct particulate mass measurement apparatus and method with pressure/flow compensation
01/19/2000CN1242077A Oil quality sensor
01/05/2000DE19844595C1 Imbibition measurement arrangement for determining moistening characteristics of powders
01/04/2000CA2105951C Thin film oxygen sensor
12/1999
12/29/1999CN2356341Y Dynamic detector for infrared shaft temperature testing device
12/28/1999US6006589 Piezoelectric crystal microbalance device
12/28/1999US6006583 Odor concentration measuring device
12/22/1999EP0965832A2 Method and apparatus for analyzing asphalt content
12/16/1999WO1999064827A1 Mass determination device having counterbalanced normalized temperature coefficients
12/08/1999EP0961924A1 Method and device for determining the stability of a water-hydrocarbon emulsion
12/02/1999WO1999061878A2 A microwave moisture analyzer: apparatus and method
11/1999
11/25/1999WO1999060375A1 Moisture content analysis of substances by flooding
11/23/1999US5987963 Method of improving the selectivity of a polymer-film gas sensor and a sensor structure for implementing the method
11/18/1999WO1999058936A1 Apparatus and method for measuring exhaust gas emissions
11/16/1999US5983711 Temperature controlled gravimetric moisture analyzer and method therefor
11/16/1999US5983708 Gravimetric cup
11/09/1999US5981290 For accurately simulating actual combustion conditions using milligram quantities of sample
11/04/1999WO1999056119A1 Dextran-coated surface
11/04/1999DE19818360A1 Dextranbeschichtete Oberfläche Dextran surface
10/1999
10/26/1999US5970783 Pulp chip fissure test device and method for estimating screened pulp yield
10/26/1999US5970781 In-stack direct particulate mass measurement apparatus and method
10/06/1999EP0947821A1 Device for continuously detecting the development of reaction processes in a liquid
09/1999
09/30/1999WO1999049310A1 Microwave apparatus and method for analysis of asphalt-aggregate compositions
09/30/1999CA2324928A1 Microwave apparatus and method for analysis of asphalt-aggregate compositions
09/29/1999CN1229808A Water-absorbing agent and its production process and use
09/28/1999US5958787 Gas analysis, oxidation
09/28/1999US5957580 Method for judging applicability of ink-containing medium within ink cartridge
09/23/1999DE19911722A1 Main element for current-injection type piezoelectric sensor
09/22/1999EP0943091A1 Method and apparatus for characterizing materials by using a mechanical resonator
09/08/1999EP0940148A1 Water-absorbing agent and its production process and use
09/07/1999CA2105685C Early warning reactive gas detection system
08/1999
08/17/1999US5939032 Gas permeable, liquid impermeable membrane tube with porous plug inserted in each end and platinum catalyst in space between plugs; outer glass tube enclosing membrane tube; outtakes discharge to analystical instrument
08/12/1999WO1999040397A1 Device at piezoelectric crystal oscillator
08/11/1999EP0934520A1 Oil quality sensor
08/10/1999US5936150 For detecting chemical vapors; sensitivity
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