Patents
Patents for G01N 7 - Analysing materials by measuring the pressure or volume of a gas or vapour (3,762)
11/1995
11/15/1995EP0682240A1 Method to analyze particle contaminants in compressed gases
11/14/1995US5465609 Apparatus for study of gas migration in cement slag
10/1995
10/26/1995WO1995025893A3 Pumping and pressure detection using flexible tubes
10/24/1995US5460030 Method and tool for detecting air trapped in engine cooling system
09/1995
09/28/1995WO1995025893A2 Pumping and pressure detection using flexible tubes
09/26/1995US5453198 Method for collecting analyte and an orifice for reducing pressure of a fluid
09/26/1995US5452618 Mechanism for oscillating a sample holder within a sample vessel
09/14/1995WO1995024629A1 Osmometric device and process for determining the analyte content of a solution of mixed substances
09/14/1995DE4407637A1 Osmometer-Meßeinrichtung und Verfahren zur Bestimmung des Gehaltes des Analyts aus einer Stoffgemisch-Lösung Osmometer measuring device and method for the determination of the analyte from a mixture solution
09/06/1995CN2206956Y Determination device for coal sample initial releasing gas energy
09/02/1995CA2116706A1 Gas analyzer
08/1995
08/22/1995US5442948 Apparatus and method for determining amount of gases dissolved in liquids
08/10/1995DE4403352A1 Determination of the proportion of gaseous hydrogen@ in the para form
08/10/1995CA2140054A1 Method and tool for detecting air trapped in engine cooling system
08/01/1995US5438001 Method and device for measuring variation in decomposition rate of special material gas
07/1995
07/25/1995US5436165 Measuring the amount of gas adsorbed on or desorbed from a solid
07/20/1995WO1995019236A1 Manufacture of copper rod
07/20/1995DE4400385A1 Continuous gas content measurement in liq.
06/1995
06/28/1995CN2202312Y Resistor temperature meter with dual bridge arm
06/27/1995CA1336036C Dimensionally stable polyester yarn for high tenacity treated cords
06/01/1995DE4340098A1 Microbial biomass measuring appts.
05/1995
05/31/1995CN1028672C Well-resident type well pressure parameter collecting unit
05/03/1995CN2196300Y Position transmitter of straight stroke motor executor
04/1995
04/20/1995WO1995010765A1 Contamination measurement apparatus
04/11/1995US5404745 Method and apparatus for determining steam quality from steam velocity measurement
04/05/1995EP0646215A1 Method and apparatus for pressure, volume, and temperature measurement and characterization of subsurface formations
03/1995
03/28/1995US5400642 Procedure and apparatus for programmed thermal desorption
02/1995
02/28/1995US5394339 Apparatus for analyzing oil well production fluid
02/28/1995US5393369 Etching rate determining method and apparatus
02/23/1995WO1995005592A1 Means and method for testing peroxide concentrations in sterilants
02/14/1995US5388449 Osmolarity sensor
01/1995
01/31/1995US5385043 Contamination measurement apparatus
01/12/1995DE4322017A1 Device for determining the gas concentration of a liquid containing a gas
01/11/1995EP0632881A1 Method of determining extension in one direction in an object by means of an extensometer, the application thereof, and suitable extensometers.
12/1994
12/21/1994EP0629849A1 Method for measuring of non-condensible gases in sterilisation vapours
12/13/1994US5372716 Supercritical fluid extraction coupled to analytical chromatography system
12/08/1994DE4406658A1 Device for measuring the moisture content of materials
12/07/1994EP0626882A1 Temperature scanning reactor
12/06/1994US5369981 Process for continuously determining the dust content in an exhaust gas flow
11/1994
11/29/1994US5369600 Apparatus for measuring gas density and sugar content of a beverage within a sealed container and method of measuring the same
11/29/1994US5367901 Aircraft analyzer to determine maximum safe altitude for a given batch of fuel
11/24/1994WO1994027130A1 Monitoring apparatus
11/23/1994CN2183563Y High-temp. high-pressure mud shale-expansion measuring device
11/17/1994DE4315455A1 Sorption gas pyknometer
11/02/1994EP0550523B1 Process and device for obtaining and handling samples
10/1994
10/18/1994US5355739 Apparatus for measuring gas emission rate from soil
10/06/1994DE4325794C1 Method for measuring ice concentration
09/1994
09/27/1994US5349849 Liquid flow system having improved apparatus for determining particulate contamination level
09/22/1994DE4408647A1 Method and device for determining the working capacity of an adsorber arrangement
09/14/1994EP0614525A1 Method and apparatus for monitoring a supply of gas
09/13/1994US5345808 Gas analyzer for molten metals
09/01/1994WO1994019698A1 Improvements in or relating to monitoring
09/01/1994CA2156281A1 Improvements in or relating to monitoring
08/1994
08/30/1994US5342580 Uses volumetric method by governing pressure, temperature and rate of flow
08/23/1994US5340745 Temperature scanning reaction method
08/03/1994CN1090391A 一氧化碳变换过程蒸汽比例测定控制仪技术 Measuring the ratio of carbon monoxide conversion process steam control device technology
07/1994
07/20/1994EP0607097A1 Method for detecting the presence of a liquid inside a capsule filled with a metallic powder
07/19/1994CA1330723C Measuring process and means for establishing a pumping characteristic or a fluid parameter
07/12/1994US5327779 Vapor pressure measurement by gas saturation for mixture
06/1994
06/29/1994EP0603751A2 Method for detecting compounds which are present in a liquid phase
06/07/1994US5317896 Method of detecting liquid in a sterilization system
05/1994
05/25/1994CN2166439Y High precision accuracy differential BOD determinating instrument
05/24/1994US5313819 Quantification of blast furnace slag in a slurry
05/24/1994US5313818 For detecting bubbles in a liquid prior to applying to a surface
05/18/1994EP0597584A1 Method and apparatus for detecting biological activities in a specimen
05/18/1994EP0445287B1 Concentration detection element for solute in aqueous solution
05/10/1994US5310658 Method and apparatus for detecting biological activities in a specimen
05/03/1994US5307668 Volume corrector
04/1994
04/13/1994EP0591639A2 Gas density meter
04/06/1994CA2101979A1 Gas density meter and method
03/1994
03/15/1994US5295083 Device for dynamically measuring bubble content of flowing liquid
03/15/1994US5293924 Manufacture of copper rod
03/09/1994EP0586012A2 Equipment for sampling and work-up for analysis of PAH and other organic compounds, and hydrogen fluoride and sulphur oxides
03/02/1994EP0584334A1 Method of detecting liquid in a sterilization system.
02/1994
02/16/1994EP0583208A2 Procedure and apparatus for programmed thermal desorption
02/15/1994US5285960 Hygroscopic solution; electrodes mounted in separate vials; controlling
02/15/1994US5285674 Measurement device for detecting gas charge of a plastic component
02/02/1994EP0581207A2 Apparatus for determining the gas content of a liquid, in particular of a flowable component of a plastic
01/1994
01/06/1994WO1994000671A1 Method and apparatus for pressure, volume, and temperature measurement and characterization of subsurface formations
12/1993
12/29/1993CN2151460Y Automatic austenitic air analyzer
12/15/1993CN2149606Y Dryness measuring instrument for wet saturated vapour flow rate
11/1993
11/30/1993CA1324728C Mini air meter for fresh concrete
11/25/1993WO1993023733A1 Measuring component concentrations in multicomponent fluids
10/1993
10/26/1993US5255553 Method and apparatus for determining specific thermal conductivity parameters of gases
10/20/1993CN1077532A Method of detecting liquid in a sterilization system
09/1993
09/30/1993WO1993019344A1 Method of determining extension in one direction in an object by means of an extensometer, the application thereof, and suitable extensometers
09/21/1993US5245859 Method of measuring capillary pressures
09/16/1993WO1993018390A1 Method of detecting liquid in a sterilization system
09/14/1993US5244809 Determining the concentration of additives in petroleum fuels
09/14/1993US5243848 Determining the volume of gases in transformer cooling oil
09/09/1993DE4206845A1 Determining proportion of component in homogeneous gas mixture - forming and measuring pressure difference in gas mixture to derive gas density and hence gas constituent proportion
08/1993
08/28/1993CA2080104A1 Method of measuring capillary pressures
08/24/1993US5237852 Measurement of gas properties
08/19/1993WO1993015829A1 Temperature scanning reactor
08/19/1993CA2128723A1 Temperature scanning reactor
08/18/1993EP0526559A4 Reaction control and solids characterization device
08/04/1993EP0460029A4 Environmental monitoring device and method
07/1993
07/14/1993EP0550541A1 Improvements in or relating to liquid flow systems
06/1993
06/10/1993WO1993011421A1 Method and apparatus for monitoring a supply of gas
05/1993
05/26/1993CN1072501A Wellhead steam measuring system
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