| Patents for G01N 7 - Analysing materials by measuring the pressure or volume of a gas or vapour (3,762) |
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| 02/12/1980 | CA1071429A1 Method and apparatus for purification of aqueous zinc sulphate solution used in electrolytical production of zinc |
| 02/05/1980 | US4186590 Method of determining the quantitative content of gaseous or vaporous impurity in a gas mixture and a device for accomplishing same |
| 01/22/1980 | US4184359 Gas monitor for liquid flow line |
| 01/01/1980 | US4181005 Multicompartment, accuracy |
| 12/25/1979 | US4179918 Method and an apparatus for measuring the carbon dioxide content in beer |
| 12/25/1979 | CA1068511A Method and apparatus for measuring steam quality |
| 09/25/1979 | US4168624 Method and apparatus for determining the volume flowrate of each phase in a diphase mixture |
| 09/11/1979 | CA1062134A1 Method and apparatus for automated measurement of energy oxygen |
| 09/11/1979 | CA1062040A1 Gas sampling apparatus |
| 05/29/1979 | CA1055272A1 Gaseous contaminate dosimeter and method |
| 05/15/1979 | US4154099 Process and device for measuring the ratio of the specific heats of a fluid at a constant pressure and a constant volume |
| 04/24/1979 | US4150560 Measuring cell for the continuous determination of a liquid, especially a beverage flowing through a pipe |
| 04/24/1979 | CA1053029A1 Apparatus for indicating rate of ice accretion |
| 04/17/1979 | US4149403 Determining steam quality |
| 02/27/1979 | CA1049286A1 Apparatus for indicating ice accretion |
| 01/30/1979 | US4137047 Method of determining corrosion resistance of anodized aluminum |
| 12/19/1978 | CA1044584A1 Vapor sampling device |
| 12/12/1978 | CA1044124A1 Micro-gasometric method and apparatus |
| 11/28/1978 | CA1043241A1 Electrolytic field respirometer |
| 10/17/1978 | US4120192 Gas sampling apparatus |
| 10/10/1978 | CA1040083A1 Method for the determination of total carbon in aqueous solutions |
| 09/12/1978 | US4112737 Transformer fault detection |
| 09/12/1978 | US4112736 Gas detector |
| 08/15/1978 | CA1036538A1 Electric surface area meter |
| 07/18/1978 | US4100789 Fluidic partial pressure sensor |
| 06/06/1978 | US4092844 Hydrogen probe with limited active area |
| 05/16/1978 | US4089652 Reaction with water to form a gas |
| 05/16/1978 | US4089206 Method and apparatus for measuring the proportion of undissolved gas in a liquid component for the production of foam materials |
| 04/11/1978 | US4083227 Hydrocarbon vapor analyzer |
| 02/14/1978 | US4073692 Method and apparatus for automated measurement of energy oxygen |
| 01/17/1978 | US4068525 Portable tensiometer for soil moisture measurement |
| 11/15/1977 | US4057995 Apparatus and method for measuring low boiling component contained in relatively high-boiling liquid |
| 11/08/1977 | US4056968 Hydrogen probe system |
| 10/11/1977 | US4053127 Apparatus for indicating rate of ice accretion |
| 09/06/1977 | US4047102 Dual chamber, high sensitivity gas sensor and pump |
| 08/30/1977 | US4045319 Solid electrolyte, palladium-palladium oxide redox couple |
| 08/23/1977 | US4043178 Hydrogen probe system |
| 07/12/1977 | US4034597 Method and apparatus for measuring steam quality |
| 05/24/1977 | US4025309 Carbon nitrogen test system |
| 04/05/1977 | US4016065 Electrolytic field respirometer |
| 04/05/1977 | US4015936 Method for determination of total nitrogen and heavy nitrogen content |
| 03/22/1977 | US4013412 Method for judging purity of purified zinc sulphate solution used for electrolytic production of zinc |
| 02/22/1977 | US4008601 Fluidic partial pressure sensor |
| 01/18/1977 | US4003240 Calibration device for vaporized liquids |
| 12/14/1976 | US3996787 Apparatus for indicating ice accretion |
| 08/31/1976 | US3977232 Diffusion-type hydrogen meter |
| 08/10/1976 | US3973912 Micro-gasometric method and apparatus |
| 07/13/1976 | US3969077 Alkali metal leak detection method and apparatus |
| 07/13/1976 | US3968678 Method of determining the relative air content in an air-containing liquid or cream and an apparatus for carrying out the method |
| 05/11/1976 | US3955924 Method for the determination of total carbon in aqueous solutions |
| 04/20/1976 | US3950980 Vapor sampling device |
| 04/13/1976 | US3949593 Diffusion monitoring apparatus |
| 04/06/1976 | US3948731 Method and apparatus for measuring reactant concentrations and quantities |
| 03/23/1976 | US3946228 Method and apparatus for determining gas content in inorganic substances |
| 03/09/1976 | US3942792 Process and apparatus for measuring dissolved gas |
| 03/09/1976 | US3942546 Corrosion monitoring and composition-analytical apparatus |
| 03/09/1976 | US3942357 Inspection apparatus |
| 03/02/1976 | US3941566 Iron capsule with an iron oxide layer |
| 02/24/1976 | US3939699 Tensiometer with remote sensing unit |
| 02/24/1976 | US3939693 Process and apparatus for the qualitative and quantitative analysis of solid material |
| 02/10/1976 | US3937063 Vapor pressure metering apparatus and method |
| 02/10/1976 | US3937060 Mud gas content sampling device |