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