| Patents for G01N 7 - Analysing materials by measuring the pressure or volume of a gas or vapour (3,762) |
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| 05/13/1993 | DE4137140A1 Determining gaseous metabolites and prods. in (bio)chemical processes - by measuring vol. changes caused by variation in internal pressure, opt. with selective absorption of partic. components, e.g. for monitoring water denitrification |
| 05/01/1993 | CA2079491A1 Wellhead steam measuring system |
| 04/28/1993 | EP0538622A2 Method of discriminating equilibrium characteristics of hydrogen absorbing alloys |
| 04/27/1993 | US5206615 Sensor for measuring solute concentration in an aqueous solution |
| 04/27/1993 | US5205987 Having orifice allowing all analyte to be collected |
| 04/06/1993 | US5199297 Thin walled can temperature and pressure monitoring device and method |
| 03/24/1993 | CN2128734Y Portable random length steel tube water pressure experimental set |
| 03/23/1993 | US5195358 Apparatus for measuring water-vapor partial pressure |
| 03/10/1993 | EP0531149A2 Etching rate determining method and apparatus |
| 03/09/1993 | US5191786 Method for detecting the presence and concentration of relatively low molecular weight components in a liquid |
| 02/10/1993 | EP0526559A1 Reaction control and solids characterization device. |
| 02/03/1993 | EP0525933A2 Determining the volume of gases in transformer cooling oil |
| 02/02/1993 | US5182938 Method and apparatus for detecting bubbles in pressurized liquid dispensing systems |
| 01/12/1993 | US5179523 Method for determining the mole percent of a gas in binary gas mixture |
| 12/23/1992 | EP0519273A2 Apparatus for determining the gas content of a component for a plastic |
| 12/22/1992 | US5172586 System and method for determining vapor pressure of liquid compositions |
| 12/10/1992 | DE4119230A1 Gas sensor calibration for measuring gas partial pressure - using known solvent vapour pressure produced by satd. salt soln. in calibration vessel |
| 12/09/1992 | EP0516904A1 Apparatuses and methods for incorporating blowing agents into liquids for the production of polymer foams and for measuring the volumetric expansion potential of mixtures thereof |
| 11/26/1992 | WO1992021013A1 Process for continuously determining the dust content of flowing media |
| 11/17/1992 | US5163753 Differential thermal analysis calorimeter for thermal hazard testing |
| 11/12/1992 | DE4115212A1 Verfahren zur kontinuierlichen bestimmung von staubgehalten in stroemenden medien Process for the continuous determination of dust retained in the pouring media |
| 11/03/1992 | US5159898 Process and apparatus for utilization of fuels with alcohol additives for an internal combustion engine |
| 10/27/1992 | US5157960 Method and apparatus for transient measurement of gas permeability in closed-cell foam insulation |
| 10/13/1992 | US5154088 Apparatuses and methods for incorporating blowing agents into liquids for the production of polymer foams and for measuring the volumetric expansion potential of mixtures thereof |
| 10/12/1992 | WO1992021967A1 Method and device for measuring variation in decomposition rate of special material gas |
| 10/06/1992 | US5153141 Method of determining pH by the alkaline absorption of carbon dioxide |
| 09/30/1992 | CN1018481B Device and method for measuring thickness of liner in blast furnace and industrial furnace |
| 09/08/1992 | US5144831 Method and apparatus for monitoring gas concentrations |
| 08/26/1992 | EP0499714A1 Method and apparatus for detecting bubbles in pressurized liquid dispensing systems |
| 07/29/1992 | CN1017651B Analytical method of thermal deadsorption spectrum of reaction and dissociation |
| 07/14/1992 | CA1304958C Vapor pressure measurement apparatus and method |
| 06/16/1992 | US5121627 Integrated miniaturized sensor for measuring total dissolved gas and liquid vapor |
| 06/09/1992 | US5119668 Apparatuses and methods for incorporating blowing agents into liquids for the production of polymer foams and for measuring the volumetric expansion potential of mixtures thereof |
| 05/27/1992 | EP0423213B1 Dimensionally stable polyester yarn for high tenacity treated cords |
| 05/13/1992 | EP0484876A1 Device for dynamically measuring bubble content of flowing liquid |
| 05/05/1992 | US5110214 Apparatus and method for evaluating the propensity of polymers for smoking during processing |
| 04/29/1992 | EP0482482A1 Equipment for the measurement of the partial pressure of water vapour |
| 04/27/1992 | WO1992008121A1 System for determining liquid vapor pressure |
| 04/15/1992 | EP0480179A1 Method and device for employing fuels with alcohol additives for a combustion engine |
| 04/15/1992 | CN1060357A Air permeability measurer for web paper |
| 04/08/1992 | CN2101232U Portable special gas relay checking bench |
| 04/02/1992 | WO1992005424A1 Improvements in or relating to liquid flow systems |
| 04/02/1992 | DE4030729A1 Verfahren und vorrichtung zur probengewinnung und probenhandhabung mittels einer probenflasche Method and device for sample extraction and sample handling by means of a sample bottle |
| 03/31/1992 | US5100624 Apparatus for determining the stability of a peroxygen |
| 03/29/1992 | WO1992006363A1 Process and device for obtaining and handling samples |
| 03/29/1992 | CA2092527A1 Process and device for obtaining and handling samples |
| 03/03/1992 | US5092159 Method and apparatus utilizing a single nozzle for effecting measurment of steam characteristics |
| 03/03/1992 | CA1296547C Fluidic oxygen sensor monitor |
| 02/18/1992 | US5088315 Gas purity analyzer and method |
| 02/12/1992 | CN1058603A Apparatuses and methods incorporating blowing agents into liquids for production of polymer foams and for measuring volumetric expansion potential of mixtures thereof |
| 02/06/1992 | WO1992001738A1 Apparatuses and methods for incorporating blowing agents into liquids for the production of polymer foams and for measuring the volumetric expansion potential of mixtures thereof |
| 01/25/1992 | CA2047601A1 Apparatuses and methods for incorporating blowing agents into liquids for the production of polymer foams and for measuring the volumetric expansion potential of mixtures thereof |
| 01/14/1992 | US5081045 Monitoring hydrogen peroxide bleach by the oxygen pressure fro m reaction with sodium hypochlorite |
| 12/11/1991 | EP0460029A1 Environmental monitoring device and method |
| 11/06/1991 | CN1014634B Method and apparatus for fast testing air permeability of sand casting mould |
| 11/05/1991 | US5063519 Landfill gas production testing and extraction method |
| 10/31/1991 | WO1991016613A1 Reaction control and solids characterization device |
| 10/22/1991 | US5058425 Earthen core analyzing means and method for determining the methane storage capacity of the core |
| 10/22/1991 | US5058416 Apparatus for the determination of the partial pressure of gases dissolved in a fluid |
| 10/16/1991 | EP0451752A2 Method and apparatus for testing gas dispersed in a liquid |
| 10/15/1991 | US5056359 Method and apparatus to measure vapor pressure in a flow system |
| 09/25/1991 | CN1054831A Device and method for measuring thickness of liner in blast furnace and industrial furnaces |
| 09/17/1991 | US5050109 Method and apparatus for measuring the humidity of ambient air surrounding an aircraft in flight |
| 09/11/1991 | EP0445287A1 Concentration detection element for solute in aqueous solution |
| 09/10/1991 | CA1288614C Method and apparatus for measuring the bubble point of oil in an underground formation |
| 08/06/1991 | US5036697 Apparatus for detecting gas-liquid ratio of a fluid |
| 07/24/1991 | CN1053293A Under well pressure parameter collecting unit |
| 07/23/1991 | US5033286 On-line instrument for measuring effective partial pressure of dissolved gases in a liquid |
| 07/03/1991 | EP0435365A1 Procedure for the measurement of a gas content of molten metal and probe used thereby |
| 07/02/1991 | US5029103 Carbon dioxide monitor |
| 06/12/1991 | EP0431394A2 Method and apparatus for gas analysis |
| 06/11/1991 | US5022259 Automated vapor pressure analyzer |
| 06/06/1991 | DE3940169A1 Pressure change generator for recording material exchange processes - has calibration device compensating for vol. differences |
| 06/04/1991 | US5020359 Measuring method and device for determining a pumping characteristic or a parameter of a fluid |
| 05/29/1991 | EP0429397A2 Method and apparatus for monitoring gas concentrations in a fluid |
| 05/21/1991 | US5016468 Method and apparatus for the determination of moisture in materials |
| 05/16/1991 | WO1991006852A1 Gas purity analyzer and method |
| 05/07/1991 | US5012672 Hydrogen gas sensor and method of manufacture |
| 05/02/1991 | DE4034174A1 Oxygen consumption determn. in enclosed biological reactor - from pressure changes after receiving external oxygen |
| 04/24/1991 | EP0423213A1 Dimensionally stable polyester yarn for high tenacity treated cords. |
| 04/02/1991 | CA1282256C Apparatus for measuring entrained gas phase content |
| 03/27/1991 | EP0418352A1 Method and apparatus for the determination of moisture in materials |
| 03/19/1991 | US5000035 Apparatus for measuring vapor pressure |
| 03/06/1991 | EP0415709A2 Hydraulic sensor for quench detection and location in superconductors |
| 03/01/1991 | CA2024323A1 Hydraulic sensor for quench detection and location in superconductors |
| 02/28/1991 | DE4011571A1 Measuring appts. for low material dampness - uses vessel with reagent reacting to water during formation of measuring gas |
| 02/27/1991 | EP0317557B1 Process and device for measuring the vapour pressure of liquids |
| 02/06/1991 | CN1049055A Method for rapid test of air permeability of stereotyped sand mould |
| 02/05/1991 | US4989989 Hydraulic sensor for quench detection and location in superconductors |
| 12/18/1990 | CA1278068C Detection of anomalies in gas fluidised bed polymerisation |
| 11/14/1990 | CN1046976A Microcomputer testing instrument for permeability quantity |
| 11/13/1990 | CA1276080C Bs&w measurement apparatus and method |
| 10/31/1990 | EP0395200A1 Method and system for determining vapor pressure of liquid compositions |
| 10/24/1990 | CN1010129B Twice contrasting measurement method for degree of vacuum in tin can and measuring apparatus thereof |
| 10/18/1990 | WO1990012312A1 Method and apparatus for the determination of moisture in materials |
| 10/11/1990 | DE3911151A1 Measuring device for determining soil properties |
| 09/07/1990 | WO1990010212A1 Environmental monitoring device and method |
| 09/05/1990 | CN1009489B Photoacoustic effect-type analyzer |
| 06/19/1990 | US4934176 Method and apparatus to determine amount of gas and size of gas voids entrained in viscous substances |
| 05/02/1990 | CN2056755U Nondestructive detector for can vacuum degree |