| Patents for G01N 7 - Analysing materials by measuring the pressure or volume of a gas or vapour (3,762) |
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| 04/15/1986 | US4581934 Method of and apparatus for measurement of the gas loading of a liquid synthetic-resin component |
| 03/25/1986 | US4577491 Method for determining the stability of foam |
| 02/10/1986 | CN85100353A Method and instrument for continuous measuring of steam decomposition ratio |
| 01/29/1986 | CN85200537U Rate of vapour decomposition successive measuring device |
| 01/21/1986 | US4565085 Method of and apparatus for measuring the degree of gas charge in a liquid synthetic resin component |
| 01/14/1986 | US4563892 Total dissolved gas pressure measuring device |
| 12/10/1985 | US4557899 Water-in-oil testing apparatus |
| 12/04/1985 | EP0163069A1 Method and apparatus for determining an unhindered and bubble-free flow of a liquid under pressure |
| 11/10/1985 | CN85200220U Soil moisture content analyzer |
| 11/05/1985 | US4550590 Method of and apparatus for monitoring concentration of gas in a liquid |
| 10/30/1985 | EP0078299B1 Method and device for determining the nitrogen content in ammonium nitrogen containing materials |
| 10/15/1985 | US4546640 Positive air gas detector |
| 10/01/1985 | US4543819 For measuring temperature |
| 10/01/1985 | CA1194338A1 Method of and apparatus for monitoring concentration of gas in a liquid |
| 08/28/1985 | EP0152973A2 Leak detection for basic sediment and water apparatus |
| 07/23/1985 | US4530233 Method and apparatus for distinguishing between different gas or gas mixtures using a flow tube |
| 07/16/1985 | CA1190600A1 Electrochemical device for the measurement of partial oxygen pressure in gases or liquids |
| 07/10/1985 | EP0147752A2 Direct readout dissolved gas measurement apparatus |
| 06/11/1985 | US4522056 Method and apparatus for measuring Reid Vapor Pressure |
| 06/04/1985 | US4521377 Flow through gas analyzer |
| 05/14/1985 | US4517287 Method and reagent for the enzymatic determination of enzyme substrates |
| 05/14/1985 | US4517135 Carbonation measuring system and process |
| 04/02/1985 | US4507875 Apparatus for determining the concentration of vapors in a flowing gas stream |
| 01/29/1985 | US4495799 Determining the level of contaminants in a hydraulic system |
| 01/08/1985 | US4492639 Leak detection |
| 11/21/1984 | EP0125541A2 Method and apparatus for measuring the gas content of a liquid synthetic component |
| 11/13/1984 | US4481808 Method and apparatus for detecting the concentration of a component in a solution |
| 10/30/1984 | US4479867 Electrochemical system for measuring the partial oxygen pressure in a gaseous or liquid atmosphere |
| 10/23/1984 | CA1176486A1 Apparatus for monitoring the partial pressure of gases |
| 09/19/1984 | EP0118964A1 Apparatus for measuring the gas concentration of a gas-containing liquid |
| 09/11/1984 | US4471296 Measuring oxygen concentration |
| 09/04/1984 | US4468948 Method and apparatus for measuring the concentration of a gaseous or volatile substance in a liquid |
| 08/29/1984 | EP0116580A1 Contamination level indicator. |
| 08/07/1984 | US4463593 Apparatus for monitoring the partial pressure of gases |
| 07/24/1984 | US4461165 Method of and apparatus for monitoring concentration of gas in a liquid |
| 06/12/1984 | CA1168890A1 Monitoring the thermodynamic state of a heated liquid in a closed system |
| 05/01/1984 | US4445366 Pressure differential gage and a method for detecting the presence of noncondensible gases in a refrigeration system |
| 05/01/1984 | CA1166471A1 Shive analyzer |
| 03/28/1984 | EP0103988A2 Method of for monitoring concentration of gas in a liquid |
| 03/14/1984 | EP0102880A1 Electrochemical apparatus for measuring the oxygen content of a gaseous or liquid atmosphere |
| 03/01/1984 | WO1984000816A1 Contamination level indicator |
| 02/28/1984 | CA1162984A1 Flueric partial pressure sensors |
| 02/22/1984 | EP0101263A2 Contamination level indicator |
| 01/24/1984 | CA1160859A1 Method of and apparatus for measuring concentration of gas in a liquid |
| 01/03/1984 | CA1159923A1 Slag level indicator for metallurgic vessels |
| 10/04/1983 | US4407153 Flueric partial pressure sensors |
| 09/13/1983 | US4403500 Apparatus for measuring a parameter relating to at least one substance possibly present in one or several chambers of a set of measurement chambers kept under very low residual pressure |
| 08/30/1983 | CA1152871A1 Process and reagent for the enzymatic determination of enzyme substrates |
| 08/23/1983 | CA1152351A1 Method of and apparatus for determining the gas content of a liquid |
| 08/02/1983 | US4395902 Method and apparatus for determining phase behavior of oil/gas mixtures at high pressures and temperatures |
| 07/19/1983 | US4393689 Device for determining physical characteristics of a fluid, such as its liquid-vapor equilibrium pressure |
| 07/12/1983 | CA1149636A1 Apparatus and method for measuring boiling or flash pressure of pressurized fluid |
| 06/15/1983 | EP0081340A1 Determining the level of contaminants in a hydraulic system |
| 05/24/1983 | US4384935 Gas analysis apparatus |
| 05/11/1983 | EP0078299A1 Method and device for determining the nitrogen content in ammonium nitrogen containing materials. |
| 02/15/1983 | US4373374 Arrangement for measuring the amount of gas enclosed in a liquid |
| 01/04/1983 | US4366700 Apparatus for measuring the differential pressure of dissolved gases in a fluid medium |
| 12/28/1982 | US4365505 Apparatus for determining the gas content of a liquid |
| 11/30/1982 | US4361027 Measuring apparatus for the quantitative determination of a component of a gas mixture |
| 11/25/1982 | WO1982004128A1 Method and device for determining the nitrogen content in ammonium nitrogen containing materials |
| 11/16/1982 | US4359211 Method of and apparatus for measuring level and characteristics of a slag layer overlying a metallurgical metal |
| 11/09/1982 | US4357824 Method for determining volatilization rates of dissolved volatiles from solid waste materials |
| 09/15/1982 | EP0059863A1 Device for monitoring the saturation rate or degree of a heated and pressurized liquid flowing in a closed system |
| 09/07/1982 | US4348117 Apparatus and method for measuring boiling or flash pressure of pressurized fluid |
| 09/07/1982 | CA1131044A1 System and apparatus for indicating the air content of concrete in situ |
| 08/17/1982 | US4344316 Method and apparatus for indicating the air content of concrete in situ |
| 07/06/1982 | US4338127 Addition and measurement of gases dissolved in molten metals |
| 06/02/1982 | EP0052834A2 Mechanical peroxide sensor based on pressure measurement |
| 06/01/1982 | US4332159 Reid vapor pressure tester |
| 05/25/1982 | US4331023 Addition and measurement of gases dissolved in molten metals |
| 05/18/1982 | US4329869 Apparatus for measuring the amount of air bubbles contained in liquid |
| 05/18/1982 | US4329868 Method for the determination of hydrogen content in inorganic materials |
| 05/11/1982 | US4328699 Flueric density and force sensor |
| 05/04/1982 | US4327574 Non-destructive dissolved gas volume testing method |
| 04/20/1982 | US4325247 Method for determining gaseous contaminants in vapor cooled transformers |
| 01/06/1982 | EP0043229A1 Method of and apparatus for measuring concentration of gas in a liquid |
| 11/24/1981 | US4301676 Method for measuring the ionic activities in water with a differential pressure transducers |
| 11/10/1981 | US4299794 Degassing a sample and measuring pressure of carbon dioxide with a transducer |
| 09/23/1981 | EP0036285A2 Flueric partial pressure sensor |
| 09/15/1981 | US4289018 Method and apparatus for measuring degasification |
| 08/04/1981 | US4281536 Apparatus for testing the contamination of industrial liquids |
| 07/07/1981 | US4276769 Apparatus for determining the carbon dioxide content of a liquid, especially a beverage |
| 06/16/1981 | CA1103053A1 Gas concentration analysis method and systems |
| 06/02/1981 | US4270381 Recording instrument to measure microbal gas production |
| 04/29/1981 | EP0027767A1 Apparatus for detecting a substance whose presence is to be detected in one or several chambers of a set of measuring chambers maintained at ultra-high vacuum and its use in the detection of leaks |
| 03/25/1981 | EP0025625A1 Gas analysis apparatus |
| 03/24/1981 | US4257257 Method and apparatus for measuring concentrations of gaseous or volatile substances in liquids |
| 03/17/1981 | US4255963 Niobium, vanadium diffusion membranes |
| 03/17/1981 | CA1097520A1 Determining steam quality |
| 01/28/1981 | EP0022946A1 Method and apparatus for measuring the gas content of liquids |
| 01/21/1981 | EP0022739A1 Process and apparatus for measuring the slag level in a metallurgical vessel and for assessing its physical condition |
| 12/16/1980 | US4239532 Addition and measurement of gases dissolved in molten metals |
| 10/15/1980 | EP0016947A1 Process and reagent for the enzymatic determination of enzymatic substrates |
| 08/20/1980 | EP0014396A1 Method and apparatus for measuring, in a process, a gaseous component in a mixture of gases |
| 07/29/1980 | CA1082774A1 Transformer fault detection |
| 07/15/1980 | US4212194 Measurement of equilibrium relative humidity |
| 06/24/1980 | US4208902 Gas concentration analysis method and system |
| 03/25/1980 | US4194390 Method of and apparatus for ascertaining the state of aggregation of a medium |
| 03/25/1980 | CA1074154A2 Fluid pressure sensing means with flow straightening means |
| 03/11/1980 | US4192175 Process and apparatus for measurement of diffusible hydrogen |