| Patents for G01N 7 - Analysing materials by measuring the pressure or volume of a gas or vapour (3,762) |
|---|
| 04/25/1990 | CN2056519U Optical system for multicomponent relative infra-red analyser |
| 03/15/1990 | DE3830209A1 Method and device for measuring the gas concentration of a liquid plastic component |
| 03/06/1990 | US4905505 Method and system for determining vapor pressure of liquid compositions |
| 02/21/1990 | CN1039854A Dimensionally stable polyester yarn for high tenacity treated cords |
| 02/20/1990 | US4901559 Method and arrangement for measuring the vapor pressure of liquids |
| 02/07/1990 | CN2052534U Combined nondestructive testing device for vacuum of tin |
| 01/31/1990 | CN1039304A Analytical method of thermal deadsorption spectrum of reaction and dissociation |
| 01/25/1990 | WO1990000638A1 Dimensionally stable polyester yarn for high tenacity treated cords |
| 01/10/1990 | CN2050976U Pressure signaller |
| 01/10/1990 | CN1006410B Method and instrument for continuous measuring of steam decomposition ratio |
| 01/09/1990 | US4891968 Process for the determination of the concentration of substances dissolved in a solvent by means of osmotic cells |
| 01/09/1990 | US4891966 Process and apparatus for measurement of volatile residuals |
| 01/03/1990 | EP0349374A1 Method and apparatus for determining a pumping characteristic or a parameter of a fluid |
| 11/15/1989 | EP0342154A1 Device for measuring the hydrogen concentration in aluminium melts |
| 11/07/1989 | US4878375 Device for measuring hydrogen concentration in an aluminum melt |
| 10/18/1989 | CN2046214U Marking device of methane sensor |
| 10/05/1989 | WO1989009387A1 Concentration detection element for solute in aqueous solution |
| 09/19/1989 | US4866977 Mini air meter for fresh concrete |
| 09/12/1989 | US4864844 Method and apparatus for evaluating condensation amount |
| 09/05/1989 | US4862729 Method for measuring the amount of gas contained in liquid |
| 08/17/1989 | DE3803594A1 Method and apparatus for measuring the gas loading of a fluid in the processing of filled and unfilled fluids |
| 08/16/1989 | CN2042967U Portable determination instrument for detemining water content of sand |
| 08/15/1989 | US4858144 Detection of anomalies in gas fluidized bed polymerization |
| 08/03/1989 | DE3802278A1 Device for determining the carbon dioxide content of a liquid, especially a drink |
| 07/19/1989 | CN1034061A Method of adjusting combustion process of h2s gas and indirectly determining h2s component in steam saturated gas |
| 07/05/1989 | CN2040644U Low limited pressure display for liquefied petroleum gas steel bottle |
| 07/04/1989 | CA1257000A1 Method and apparatus for determining soluble gas content |
| 06/13/1989 | US4838706 Thermal analysis |
| 05/31/1989 | EP0317557A1 Process and device for measuring the vapour pressure of liquids. |
| 05/03/1989 | CN1032705A Twice contrasting measurement method for degree of vacuum in tin can and measuring apparatus thereof |
| 04/25/1989 | US4823593 Flueric partial pressure sensors |
| 03/16/1989 | DE3729351A1 Method and apparatus for determining the carbon dioxide content in liquids |
| 03/01/1989 | CN2033509U Liquidized oil gas measurer |
| 02/21/1989 | CA1250359A1 Flueric partial pressure sensor |
| 01/03/1989 | CA1247883A1 Delta p instrument for oxidation measurement |
| 11/30/1988 | CN88212439U Liquid measurer for liquefied gas |
| 11/15/1988 | US4783989 Vapor pressure measurement apparatus and method |
| 11/09/1988 | CN88201368U Pocket-size spirit sensitive tester |
| 11/08/1988 | US4782695 Method and apparatus for measuring the bubble point of oil in an underground formation |
| 11/03/1988 | DE3809379A1 Method and apparatus for determining the carbonate content of a partially spent limestone suspension |
| 09/07/1988 | EP0280811A2 Vapor pressure measurement apparatus and method |
| 08/31/1988 | EP0280109A2 Method for determining the content of at least two components in a diluant by means of osmotic cells |
| 08/09/1988 | CA1240365A1 Gas analyzer comprising gas pervious/liquid impervious membrane |
| 07/19/1988 | US4758408 Automatic oxygen measuring system |
| 06/29/1988 | EP0272861A2 Analyzer for dissolved gas in liquids |
| 06/08/1988 | CN87101213A Measuring process and instrument of water content for relaxed matter |
| 05/24/1988 | US4745794 Analyzer for carbon dioxide in beverages |
| 05/05/1988 | DE3636716A1 Method and device for measuring the proportion of uncondensable gases in steam |
| 04/27/1988 | EP0265224A2 Method and system for determining vapour pressure or composition of hydrocarbon liquids |
| 04/14/1988 | DE3633848A1 Method of determining the oxygen concentration of a gas mixture |
| 03/29/1988 | US4733557 Method and system for determining vapor pressure or composition of hydrocarbon liquids |
| 03/15/1988 | US4731732 Method and apparatus for determining soluble gas content |
| 03/09/1988 | EP0258399A1 Apparatus for measuring entrained gas phase content |
| 01/28/1988 | WO1988000692A1 Process and device for measuring the vapour pressure of liquids |
| 01/07/1988 | EP0251027A2 Means for measuring the partial pressure of gases and gas mixtures dissolved in a fluid |
| 01/06/1988 | CN87201133U Air-containing capacity in electric insulating oil measuring device |
| 12/12/1987 | CN86210375U Universal analyser for testing vapour dissolution rate |
| 12/09/1987 | EP0116580B1 Contamination level indicator |
| 12/01/1987 | US4710848 Determination of partial pressure of gas mixture |
| 12/01/1987 | US4709575 For determining the partial pressure of oxygen in a gas |
| 11/17/1987 | US4706495 Method and apparatus for the determination of substances dissolved in a solvent |
| 11/11/1987 | EP0244794A2 Fluidic oxygen sensor monitor |
| 11/07/1987 | CN86211096U Pressure-difference type measuring equipment of flow resistance of tube |
| 10/27/1987 | US4702102 Measuring the percentage of dissolved gas in a warm fluid moving in conduit |
| 10/22/1987 | DE3613275A1 Method and measuring apparatus for determining the concentration of gases dissolved in ground waters and surface waters, in particular those of molecular nitrogen |
| 10/20/1987 | US4700561 Apparatus for measuring entrained gas-phase content in a liquid |
| 09/22/1987 | CA1227066A1 Direct readout dissolved gas measurement apparatus |
| 09/15/1987 | CA1226751A1 Method and apparatus for determining the amount of gas adsorbed or desorbed from a solid |
| 08/27/1987 | WO1987005107A1 Apparatus for measuring entrained gas phase content |
| 08/26/1987 | EP0233787A1 The detection of anomolies in gas fluidised bed polymerisation |
| 08/25/1987 | CA1225848A1 Method and apparatus for measuring reid vapor pressure |
| 08/19/1987 | CN85200510U Rapid detector for homogeneous rate of powder-mixing of battery anode |
| 08/18/1987 | US4687013 Flueric partial pressure sensor |
| 08/05/1987 | EP0230683A1 Basic sediment and water content measurement apparatus and method |
| 07/21/1987 | CA1224346A1 Leak detection for bs and w apparatus |
| 05/27/1987 | EP0223357A2 Delta P instrument for oxidation measurement |
| 05/05/1987 | US4662210 Multiple parameter temperature, dissolved gas and atmospheric pressure measuring method and apparatus |
| 04/21/1987 | US4658637 Cell for analyzing a fluid which is condensable, at least in part |
| 04/09/1987 | DE3612699C1 Device for determining the ammonium nitrogen content |
| 04/01/1987 | EP0216706A1 Apparatus and process to measure the bubble point of petroleum from an underground formation |
| 03/24/1987 | US4652752 Vacuum gauge |
| 03/04/1987 | EP0212371A2 Method and apparatus for determining soluble gas content |
| 01/21/1987 | EP0208949A2 Pressure-measuring device, especially for detecting variations of gas quantities in a closed reactor |
| 01/14/1987 | EP0208046A1 Apparatus for determining the supercompressibility factor of a flowing gas |
| 12/10/1986 | CN85104620A Optoacoustic effect-type analyzer |
| 12/02/1986 | US4625558 For an aircraft |
| 11/25/1986 | US4624128 Hydrogen probe |
| 11/12/1986 | CN86101086A Apparatus for determining the supercompressiblity factor of a flow gas |
| 11/11/1986 | US4621521 Apparatus for determining foam formation of crude petroleum |
| 11/05/1986 | EP0199861A1 Method and apparatus for measuring reid vapour pressure |
| 10/21/1986 | US4617795 Exhaust gas pipe for internal-combustion engines having a receiving opening for a heated probe for determining the oxygen content of the exhaust gases |
| 10/01/1986 | EP0196157A1 Flueric partial pressure sensor |
| 09/30/1986 | US4614594 Electrical capacitance |
| 08/19/1986 | US4607342 Apparatus for remotely measuring and controlling the carbon dioxide in a beverage liquid: on-line |
| 07/08/1986 | US4598576 Fluid detection device and method |
| 06/04/1986 | EP0183072A1 Procedure and apparatus for determining the content of dissolved materials in a solvent |
| 05/14/1986 | EP0180844A1 Cell for the study of an at least partially condensible fluid |
| 04/29/1986 | US4584868 Apparatus for determining the supercompressibility factor of a flowing gas |
| 04/29/1986 | US4584866 Method and apparatus for the determination of non-dissolved gas in liquids |
| 04/22/1986 | US4583396 Contamination level indicator |