Patents
Patents for G01N 7 - Analysing materials by measuring the pressure or volume of a gas or vapour (3,762)
06/2002
06/06/2002DE10058013A1 Gasmeßfühler Gas sensor
06/05/2002EP0961925B1 Method of determining the amount of gas in a liquid
05/2002
05/30/2002US20020065633 Self-referential method and apparatus for creating stimulus representations that are invariant under systematic transformations of sensor states
05/30/2002US20020062679 Method and apparatus of molecular weight determination for gases flowing through the compressor
05/28/2002US6393901 Pressure cell for subjecting an absorbent article to compressive stress during a liquid-absorbency test
05/28/2002US6393893 Measuring device and method for measuring gas load in liquids, especially in liquid plastic materials
05/16/2002WO2002039092A1 Method for measuring rate of permeation of vapor through sample
05/09/2002US20020053233 Gas measurement probe
05/02/2002EP1200812A2 Hydrogen peroxide monitoring
05/02/2002EP0799415B1 Atmometer
04/2002
04/25/2002WO2002033378A1 Shelf life testing unit
04/25/2002CA2405770A1 Shelf life testing unit
04/24/2002EP1198198A2 Gas analyzer calibration checking device
04/11/2002US20020042065 Apparatus for the measurement of preferential particle in bodily fluid
04/04/2002WO2002027655A1 Self-referential method and apparatus for creating stimulus representations that are invariant under systematic transformations of sensor states
03/2002
03/28/2002DE10042553A1 Verfahren und Vorrichtung zur Überwachung der stofflichen Zusammensetzung von fluiden, trennbaren Medien Method and device for monitoring the material composition of fluids, media separable
03/21/2002WO2002023162A1 Method and device for measuring hydridation resistance of tubes and tubular claddings
03/21/2002WO2002023158A1 Device for measuring the diffusion of a gaseous substance on a surface of a material
03/14/2002WO2002021103A1 Apparatus for stabilising the state of gaseous media in particular for (micro) (nano) manipulations or micro-measurements
03/14/2002WO2002021096A1 Method and apparatus for monitoring the integrity of components and structures
03/14/2002US20020029614 Method and apparatus for monitoring the integrity of components and structures
03/07/2002WO2002018932A1 Method and device for monitoring the material composition of liquid separatable media
03/06/2002CN2480831Y Double-rod separation type platform moving viewing device
02/2002
02/27/2002EP0723655B1 Contamination measurement apparatus and method
02/27/2002CN2479499Y Output performance testing device for impact instrument
02/20/2002EP1180685A1 Apparatus for quantitatively determining water content and base number
02/20/2002CN2478097Y Intelligent dilatometer
02/14/2002US20020018893 Dimensionally stable polyester yarn for high tenacity treated cords
01/2002
01/30/2002CN2475020Y Intelligence guide ability measuring and test instrument
01/23/2002CN2473617Y intelligent dectector for CO2 content of drink
01/23/2002CN2473616Y Measurer for solved gas content
01/17/2002US20020006634 Methods and compositions for use of catalase in hydrogels and biosensors
01/16/2002EP0993599B1 Dust detector tube
12/2001
12/25/2001US6332951 Quantitative analysis of chemicals for bleaching cellulose
12/19/2001EP0990131A4 Moisture analyzer
12/19/2001CN1327152A Complex test device and test method for mixed rare earth hydrogen storage alloy hydrogenizing property
12/04/2001US6324897 Partial-pressure sensor
11/2001
11/28/2001EP1157265A1 Method for measuring the concentration or the partial pressure of gases, especially oxygen, in fluids and a corresponding gas sensor
11/28/2001CN2462377Y Pipeline resistance coefficient measurer
11/22/2001US20010044154 Comprises mass transfer unit for gas conversion, gas equilibrium reservoir, oxygen removal unit, hydrogen sensor, and pump for moving carrier gas, all within fluid flow communication; for measuring hydrogen in aqueous solutions
11/15/2001WO2001086253A1 Method and apparatus for control of linear actuation force
10/2001
10/31/2001EP0916083B1 Corrosion monitoring process
10/24/2001CN2456154Y Container for determining oxygen reduction reaction
08/2001
08/21/2001US6277329 Dissolved hydrogen analyzer
08/16/2001WO2000074553A3 Gas analyzer calibration checking device
08/08/2001CN2442260Y Soil negative pressure meter
08/07/2001CA2108972C Process for continuously determining the dust content of flowing media
07/2001
07/31/2001US6268161 Biosensor
07/26/2001WO2001053796A1 Method for measuring the concentration or the partial pressure of gases, especially oxygen, in fluids and a corresponding gas sensor
07/24/2001US6264648 Corneal curvature modification via internal ablation
07/24/2001US6263726 Sidewall tensiometer and method of determining soil moisture potential in below-grade earthen soil
07/18/2001CN2439672Y Pressure difference instrument for measuring gas content in oil
07/17/2001CA2259732C Synchronized magnetic stirring and heating device
07/12/2001DE19960042A1 Verfahren zur Untersuchung des Verhaltens von Bindersystemen von Sandkernen beim Gießen Method for investigating the behavior of binder systems of sand cores during casting
07/05/2001US20010006417 Devices and methods for sample analysis
06/2001
06/20/2001EP1109004A1 Process and decice for investigating the behaviour of binder systems of sand cores during casting
06/20/2001CN1299968A Coal powder density measuring method and measuring controller
06/14/2001WO2001041555A1 Moisture detection
06/12/2001US6245571 Forming film of lubricant sample in leaktight tank, depositing liquid acid on film, measuring pressure of carbon dioxide formed, recording pressure as function of time, analyzing data; for diesel engines, especially marine
06/07/2001WO2001012843A3 Hydrogen peroxide monitoring
06/07/2001DE19949559C1 Lubrication oil characteristics measuring device has standard value provided from measured value for unused oil before measurement of used oil
05/2001
05/25/2001WO2001035816A1 Method and device for measuring transepidermal water loss of skin surface
05/16/2001CN2430681Y Automatic protective alarm for oxygen analytic instrument
05/15/2001US6230551 Evaluation of particulate contaminants
05/10/2001WO2001033195A1 Method and apparatus for detection of a bubble in a liquid
04/2001
04/26/2001DE10035410A1 Verfahren und Vorrichtung zur Feststellung und Analyse von flüssigen oder festen Verunreinigungen in einem Fluid Method and apparatus for the detection and analysis of liquid or solid contaminants in a fluid
04/24/2001CA2179996C Manufacture of copper rod
04/04/2001CN2426147Y Low pressure alarm device for chlorine cylinder
03/2001
03/08/2001WO2001016593A1 Method for detecting and determining the origin of undissolved gases in liquid-filled high voltage systems and devices for carrying out said method
02/2001
02/27/2001US6192737 Method for measuring the concentration of a dissolved gas in a fluid
02/22/2001WO2001012843A2 Hydrogen peroxide monitoring
01/2001
01/23/2001US6176121 Method of determining residual moisture content during secondary drying in a freeze-drying process
12/2000
12/21/2000DE19925842A1 Sensor for detecting oxygen in refuse landfill sites, waste water lagoons and rivers, consists of enclosed hollow vessel which has wall made of a plastic which is permeable to specific gas
12/19/2000CA2091682C System for determining liquid vapor pressure
12/14/2000WO2000074553A2 Gas analyzer calibration checking device
11/2000
11/30/2000DE19919572A1 Determining gaseous component of dialysis fluid, blood etc. by detecting pump chamber pressure and piston capacity
11/08/2000CN2405212Y First bubble amplifying method type on-the-spot-sample instrument for quick analysing hydrogen
11/01/2000CN2404116Y Wireless pressure monitor for tyre of vehicle
10/2000
10/31/2000US6138497 Extracting the sample of gases from a liquid sample, determining by infrared absorption and phosphorescent quenching, calculation
10/17/2000US6133567 Probe for the measurement of gas tensions
10/11/2000EP1043585A2 Method and system for measuring partial pressure of material dissolved in liquid
10/03/2000US6125688 Method of determining pulp properties
10/03/2000US6125687 Apparatus for measuring outgassing of volatile materials from an object
09/2000
09/28/2000DE10014335A1 Determining gaseous emissions from surfaces comprises inducing additional gas emissions of the gas to be determined on, in or under the surface to be investigated and collecting a gas sample using a system installed above the surface
09/26/2000US6124111 Method and an arrangement for measuring the amount/activity of catalase before or in connection with bleaching of preferably cellulose fibres included in a pulp suspension
08/2000
08/31/2000WO2000020103A9 Probe for the measurement of gas tensions
08/24/2000DE19906872A1 Determination of soil nitrification and denitrification rates comprises measuring the pressure and oxygen and carbon dioxide concentrations in a sealed vessel
08/23/2000EP1029229A1 Biosensor
08/03/2000DE19860169A1 Quantitative determination of small amounts of water in multilayered system in liquid state e.g. oil involves incomplete extraction of water, quantitative determination of extracted water and calculating amount of water in the system
07/2000
07/06/2000DE19906392C1 Determining the concentration of nitrogen in water by subtraction of measured partial pressure of other gases in enclosed chamber
07/04/2000US6082174 Apparatus and method for determining the amount of entrapped gas in a material
06/2000
06/21/2000EP1009993A1 Method and arrangement for measuring the content of chemicals during bleaching
06/20/2000US6076395 Constant stress diffusion cell with controllable moisture content
06/10/2000CA2266567A1 Measurement of specific dissolved gases
04/2000
04/26/2000EP0995099A1 Measuring device and method for measuring gas load in liquids, especially in liquid plastic materials
04/19/2000EP0993599A1 Dust detector tube
04/18/2000CA2151983C Apparatus and method including porous liner for testing for holes in prophylactic devices
04/13/2000WO2000020103A1 Probe for the measurement of gas tensions
04/11/2000US6048497 Method for evaluating a pollution characteristic of a soil sample
04/11/2000US6048091 Atmometer
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