Patents for G01N 7 - Analysing materials by measuring the pressure or volume of a gas or vapour (3,762) |
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04/05/2000 | EP0990131A1 Moisture analyzer |
03/29/2000 | EP0758933B1 Manufacture of copper rod |
03/28/2000 | US6043095 Method of evaluating separation and exhalation performance of volatile matters in boiling apparatus used in production of beer or malt liquors |
03/22/2000 | CN2370414Y Oxygen quantatative detector with protector |
03/16/2000 | WO2000014509A1 Device for determining, in extreme temperature and pressure conditions, relationships between pressure, volume and temperature in a pure substance and/or a mixture |
03/14/2000 | CA2009325C Method and system for determining vapor pressure of liquid compositions |
03/08/2000 | EP0983497A1 Apparatus for titration and circulation of gases and circulation of an absorbent or adsorbent substance |
03/08/2000 | EP0423213B2 Dimensionally stable polyester yarn for high tenacity treated cords |
02/22/2000 | CA2112004C Gas amount and solubility investigation apparatus |
02/15/2000 | US6025199 Method for monitoring corrosion |
02/08/2000 | US6021679 Probe for slurry gas sampling |
01/05/2000 | EP0968420A1 Methods for measuring the sorbate content of substrates |
12/23/1999 | DE19833601C1 Method of detecting and establishing the origin of undissolved gases in liquid-filled high voltage systems |
12/09/1999 | WO1999063336A1 Method and apparatus for measuring adsorption |
12/08/1999 | EP0961926A1 A 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 |
12/08/1999 | EP0961925A1 Method of determining pulp properties |
12/01/1999 | EP0961111A2 Method and apparatus for automatic in-line measuring the content of compressible gases in a stream of plastic material |
11/30/1999 | US5992216 Method to analyze particle contaminants in compressed gases |
11/24/1999 | CN2350752Y Window drainage vaporizing penetrating apparatus |
11/23/1999 | US5987981 Method for momentarily identifying a gas or liquid flow, and device for carry out the method |
11/16/1999 | CA2057610C Method and apparatus for detecting bubbles in pressurized liquid dispensing systems |
10/20/1999 | EP0646215B1 Method and apparatus for pressure, volume, and temperature measurement and characterization of subsurface formations |
10/12/1999 | US5965805 Apparatus and method for determining the air entrainment characteristics of liquids |
10/12/1999 | US5965801 Apparatus for rapid measurement of hydrogen concentration and its use in the measurement of nitrogenase activity |
09/29/1999 | CN1229917A Pretreating agent and pretreating process for detecting foreign matter in boracic acid by atomic absorption instrument |
09/15/1999 | CN1228838A Corrosion monitoring process |
09/07/1999 | CA2174804C Formation fluid flow rate determination method and apparatus for electric wireline formation testing tools |
08/03/1999 | US5932792 Apparatus for measuring entrained gas-phase content in a liquid |
07/27/1999 | US5929317 Process for avoiding error in measuring or determining the gas consumption of matter |
07/21/1999 | EP0930503A1 Method for characterizing the neutralizing capacity of a lubricant and apparatus for carrying out this method |
07/21/1999 | EP0700510B1 Leakage monitoring apparatus and method |
07/16/1999 | CA2257460A1 Method and apparatus for determining the neutralization capability of a lubricant |
07/15/1999 | WO1999035482A1 A 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 |
07/15/1999 | CA2280804A1 A 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 |
07/14/1999 | EP0928415A1 Membrane osmometer |
07/13/1999 | US5922973 Noack-type test unit |
07/01/1999 | DE19756170A1 Verfahren zum Messen von Sorbatgehalten in Substraten A method for measuring Sorbatgehalten in substrates |
06/29/1999 | US5918289 Sample container for multisample dynamic headspace sampler |
06/24/1999 | WO1999031502A1 Methods for measuring the sorbate content of substrates |
06/10/1999 | DE19751971A1 Measurement of dissolved content of carbon dioxide in drink |
06/03/1999 | WO1999027345A1 Device and method for measuring cohesion in fine granular media |
05/25/1999 | US5906998 Method for decomposing polymer containing urethane linkage and/or urealinkage |
05/19/1999 | EP0916084A1 Evaluation of particulate contaminants |
05/19/1999 | EP0916083A1 Corrosion monitoring process |
05/19/1999 | CN2319806Y Electric thermo-couple |
05/06/1999 | DE19747343A1 Partial pressure sensor |
04/28/1999 | EP0896660A4 Automatic valve test apparatus |
04/15/1999 | WO1999001740A9 Dust detector tube |
04/08/1999 | WO1999017112A1 Apparatus and method for determining the air entrainment characteristics of liquids |
04/08/1999 | WO1999017095A1 Biosensor |
03/30/1999 | US5889202 System for continuous analysis and modification of characteristics of a liquid hydrocarbon stream |
03/30/1999 | US5888825 Method and device for monitoring changes in an array of sensor containing bottles |
03/30/1999 | US5887784 Desiccant device and humidity measuring means |
03/30/1999 | US5887478 System for developing laminar flow |
03/10/1999 | CN1210263A Instrument and method for testing hydrogen contained in molten steel |
03/03/1999 | EP0685072B1 Apparatus and method for monitoring the growth of micro-organisms in culture bottles |
03/03/1999 | CN1209872A Moisture detector |
02/17/1999 | EP0896670A1 Process and device for determining the oxidisable substance content of aqueous liquids |
02/17/1999 | EP0896660A1 Automatic valve test apparatus |
02/09/1999 | US5869741 Multisample dynamic headspace sampler |
01/21/1999 | WO1999002963A1 Measuring device and method for measuring gas load in liquids, especially in liquid plastic materials |
01/19/1999 | US5861122 Restrictor orifice for off-line supercritical fluid extraction collection system |
01/14/1999 | WO1999001740A1 Dust detector tube |
01/12/1999 | US5859356 Multisample dynamic headspace sampler |
12/09/1998 | EP0799415A4 Atmometer |
11/26/1998 | WO1998053299A1 Apparatus for titration and circulation of gases and circulation of an absorbent or adsorbent substance |
11/12/1998 | DE19719167A1 Recognising substance in mixture of substances esp. for leak detection and location |
11/11/1998 | EP0877248A1 Method of evaluating performance of separating and exhaling volatile material of boiling apparatus used for manufacture of beer or sparkling wine |
11/03/1998 | CA2178867C Determining fluid properties from pressure, volume and temperature measurements made by electric wireline formation testing tools |
10/06/1998 | US5817919 Leak rate control process and application of the process to the measurement of the proportion of gas in a liquid |
09/30/1998 | EP0867713A2 Probe for measuring volatile components in an aqueous solution |
09/23/1998 | EP0866328A1 Device for measuring gas content of liquids |
09/22/1998 | CA2104409C Equipment for sampling and work-up for analysis of pah and other organic compounds, and hydrogen fluoride and sulphur oxides |
09/15/1998 | US5807322 Pumping and pressure detection using flexible tubes |
09/01/1998 | US5801296 Process for automated measurement of ammonia content in a gas mixture |
08/27/1998 | WO1998037402A1 Method of determining pulp properties |
08/26/1998 | EP0752064B1 Pumping and pressure detection using flexible tubes |
08/26/1998 | CN2289237Y Regulating plate of gas regulating valve |
08/12/1998 | EP0749568B1 Osmometric device and process for determining the analyte content of a solution of mixed substances |
07/28/1998 | US5786225 Method for evaluating a pollution characteristic of a soil sample |
07/16/1998 | WO1998030884A1 Method and arrangement for measuring the content of chemicals during bleaching |
07/08/1998 | CN1186952A Detecting technology for steam and dry air ratio |
06/30/1998 | US5773713 Environmental monitoring of organic compounds |
06/30/1998 | US5773707 For sampling off-gasses organic compounds from specimens |
06/23/1998 | US5770794 Monitoring apparatus for monitoring impending faults in the integrity of a component or structure |
06/23/1998 | US5770153 Integrated analytical device for determining the gas consumption of matter |
06/23/1998 | US5770152 Porous membrane through which liquid sample is extruded; detecting pressure during extrusion |
06/16/1998 | US5767384 System for developing laminar flow |
06/16/1998 | US5767383 Apparatus for automated measurement of ammonia concentration in a gas mixture |
06/09/1998 | US5763762 Total dissolved gas pressure sensor, replaceable collector module and process |
06/02/1998 | US5758538 Tensiometer and method of determining soil moisture potential in below-grade earthen soil |
05/27/1998 | EP0626882B1 Temperature scanning reactor |
05/19/1998 | US5753791 Multisample dynamic headspace sampler |
05/12/1998 | US5751606 Automatic valve test apparatus |
04/21/1998 | US5741959 For reading/displaying the pressure of a gas released from a core sample |
04/16/1998 | WO1998015827A1 Method of evaluating performance of separating and exhaling volatile material of boiling apparatus used for manufacture of beer or sparkling wine |
04/16/1998 | CA2238726A1 Method of evaluating performance of separating and exhaling volatile material of boiling apparatus used for manufacture of beer or sparkling wine |
04/14/1998 | US5739423 Method for determining thermodynamic and molecular properties in the liquid phase |
04/02/1998 | WO1998013682A1 Membrane osmometer |
03/31/1998 | US5734093 Method and apparatus for determining physical properties of a gas for use in rheometry |