| Patents for G01N 25 - Investigating or analysing materials by the use of thermal means (15,694) |
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| 05/05/1981 | US4265860 High pressure Soxhlet extractor |
| 05/05/1981 | US4265857 In-line distillation system |
| 04/22/1981 | EP0027389A1 Non-destructive process for determining physical state of materials within sealed container |
| 04/21/1981 | US4262521 Epoxy resin gel tester |
| 04/14/1981 | US4261740 Apparatus for analyzing nodular or vermicular cast iron samples |
| 04/14/1981 | US4261202 Apparatus for determining carbon contents in molten metal |
| 04/14/1981 | US4261200 Semi-permeable psychrometric hygrometer |
| 04/08/1981 | EP0026673A1 A method for measurement of temperature distribution over the surface of a sample, and a system for performing such measurement |
| 04/07/1981 | US4259860 Instrument for measuring the softening temperature of glass |
| 04/07/1981 | US4259859 Method for determination of thermal properties by arbitrary heating |
| 03/31/1981 | US4259431 Method for making stationary heat transfer coefficient fields visible by photochemical means |
| 03/24/1981 | US4257775 Determination of water content in various systems |
| 03/24/1981 | CA1097941A1 Rapid water activity determining device and method |
| 03/18/1981 | EP0025049A1 Heat transmission meter system. |
| 03/17/1981 | US4255962 Method and means of rapidly distinguishing a simulated diamond from natural diamond |
| 03/17/1981 | US4255961 Differential calorimeter based on the heat leak principle |
| 03/10/1981 | US4255386 Method and apparatus for destroying organic matter to facilitate trace inorganic element analysis |
| 03/03/1981 | US4254338 Determination of temperature distributions on awkwardly located or low-access surfaces |
| 02/24/1981 | CA1096197A1 Apparatus for measuring excess oxygen or combustibles in a gaseous sample of a combustion process |
| 02/17/1981 | US4251809 Method and apparatus for detecting the presence of water in oil |
| 02/17/1981 | US4251497 Process control by correlating heat of neutralization with concentration; sulfur dioxide |
| 02/17/1981 | US4250739 Apparatus and method for TBP-distillation of crude oil |
| 02/10/1981 | CA1095238A1 Crucible for thermal analysis of aluminium alloys |
| 02/03/1981 | US4248710 Apparatus for the purification of water possessing solvent waste content |
| 02/03/1981 | US4248084 Bomb calorimeter |
| 02/03/1981 | US4248083 Containerless high temperature calorimeter apparatus |
| 01/27/1981 | US4247306 High frequency heating, infrared photography |
| 01/27/1981 | US4246785 Testing effectiveness of thermal insulation |
| 01/27/1981 | CA1094434A1 Process for the quantitative analysis of organoaluminum compounds in their solutions |
| 01/21/1981 | EP0022493A2 Process and apparatus for the combustionless measurement and/or regulation of the heat quantity supply to gas consumption plants |
| 01/20/1981 | US4246641 Automatic temperature calibration of thermal analyzers |
| 01/20/1981 | US4246640 Automatic recorder abscissa scaling |
| 01/20/1981 | US4245500 Sensor for determining heat flux through a solid medium |
| 01/07/1981 | EP0021225A1 Humidity measuring method and hygrometer to carry out the method |
| 01/07/1981 | EP0020730A1 Method and device for distinguishing materials by thermal conductivity |
| 01/07/1981 | EP0020545A1 A differential calorimeter based on the heat leak principle |
| 01/07/1981 | EP0020341A1 Apparatus and method for indicating stress in an object |
| 01/06/1981 | US4243327 Double-beam optical method and apparatus for measuring thermal diffusivity and other molecular dynamic processes in utilizing the transient thermal lens effect |
| 01/06/1981 | US4242906 Thermocouple-equipped, soil probe with removable protective shield |
| 01/06/1981 | US4242905 Phonon spectroscopy |
| 12/30/1980 | US4241601 Pre-set automatically operable means for measuring the plasticity of test specimens including apparatus for indicating and recording the results thereof |
| 12/23/1980 | US4240284 Method and apparatus for determining the temperature of the condensation point of a substance |
| 12/10/1980 | EP0020238A1 Method and device for the measurement of the thermal transfers of a sample, and application to the measurement of the absorption coefficient |
| 12/02/1980 | US4236403 Means and techniques useful in establishing R values in insulation |
| 11/26/1980 | EP0019135A2 Measuring probe for use in measuring the temperature or mass of a flowing medium and process for its manufacture |
| 11/18/1980 | US4233835 Electrostatic discharge tester |
| 11/18/1980 | CA1089671A1 Adiabatic calorimeter apparatus and method for measuring the energy change in a chemical reaction |
| 11/11/1980 | US4232554 Thermal emission flaw detection method |
| 11/11/1980 | US4232543 Device for measuring thermal conductivity of liquids |
| 11/04/1980 | CA1088753A1 Method for the preparation of nodular or vermicular cast iron samples |
| 10/29/1980 | EP0018221A1 Method of and apparatus for measuring the amount of combustibles present in a gas |
| 10/29/1980 | EP0017752A1 Process for making visible stationary fields of heat-transition coefficients by photochemical means |
| 10/28/1980 | US4229967 Method and means for testing the flammability of combustible materials |
| 10/21/1980 | CA1087869A2 Combustible gases detector |
| 10/21/1980 | CA1087868A2 Combustible gases detector |
| 10/14/1980 | US4227411 Relative humidity measurement |
| 10/07/1980 | US4226114 Method and apparatus for analysis of substances by change in enthalpy during dissolution |
| 10/07/1980 | CA1087271A1 Detecting different fluids, such as oil at the surface of water |
| 10/01/1980 | EP0015961A1 Apparatus and method for distinguishing material by thermal conductivity |
| 09/30/1980 | US4224744 Circuitry for teaching soldering and practice circuit board for use therewith |
| 09/23/1980 | US4224565 Moisture level determination in sealed packages |
| 09/23/1980 | US4223552 Apparatus and method for sensing a substance on a liquid surface |
| 09/23/1980 | CA1086094A1 Combustible gases detector |
| 09/18/1980 | WO1980001954A1 Heat transfer meter |
| 09/16/1980 | US4222261 Device for measuring the water content of a moving gas |
| 09/16/1980 | CA1085923A1 Two fire ceramic sealed oxygen sensing device and method of forming same |
| 09/09/1980 | US4221125 Apparatus and method for detecting the presence of a substance on a liquid surface |
| 09/03/1980 | EP0014809A1 Apparatus for determining vapour content of a gas/vapour mixture |
| 09/02/1980 | US4220452 Detection of gases |
| 08/26/1980 | US4219844 Apparatus for detecting the surface flaws of a red-heated metal part |
| 08/26/1980 | CA1084298A1 Gas monitoring method and apparatus therefor |
| 08/26/1980 | CA1084274A1 Molten metal sample cup containing blob for promoting carbide formation |
| 08/20/1980 | EP0014396A1 Method and apparatus for measuring, in a process, a gaseous component in a mixture of gases |
| 08/19/1980 | US4217773 Method of determining the relative solid solution contaminate content of metallic wires |
| 08/19/1980 | CA1084140A1 Hot box detector bearing discriminator circuit |
| 08/12/1980 | US4216669 Contaminant error reduction system for dew point hygrometers |
| 08/12/1980 | CA1083381A1 Method of and means for accurately measuring the calorific value of combustible gases |
| 08/05/1980 | US4215568 Rapid water activity determining device and method |
| 08/05/1980 | US4215564 Miniaturized thermal conductivity detector |
| 08/05/1980 | US4215562 Method for detecting surface and subsurface flaws in rolled products |
| 07/29/1980 | US4214473 Gaseous trace impurity analyzer and method |
| 07/22/1980 | US4214164 Control of spot weld quality by infrared thermal sensing |
| 07/22/1980 | US4214117 Furnace heated by radiation |
| 07/22/1980 | CA1082311A1 Method to generate correlative data from various products of thermal degradation of biological specimens |
| 07/15/1980 | US4212723 Counterflow extraction column |
| 07/15/1980 | US4212194 Measurement of equilibrium relative humidity |
| 07/15/1980 | CA1081840A1 Thermal power measurement apparatus |
| 07/10/1980 | WO1980001414A1 Method and device for distinguishing materials by thermal conductivity |
| 07/08/1980 | CA1081100A1 On-line analyzer |
| 07/08/1980 | CA1080993A1 Pneumatic pressure transmitter responsive to temperature and humidity |
| 07/01/1980 | US4210021 Method and device for detecting icing of objects found in air flow |
| 06/25/1980 | EP0012617A1 Method for calibrating analytical moisture measuring equipment |
| 06/24/1980 | US4208910 Dew point instrument |
| 06/24/1980 | US4208907 Accelerating rate calorimeter and method of operation |
| 06/10/1980 | US4207288 Photoinitiator system for photopolymerizable compositions |
| 05/29/1980 | WO1980001108A1 In-line distillation system |
| 05/01/1980 | WO1980000878A1 A differential calorimeter based on the heat leak principle |
| 04/15/1980 | US4198679 Method and device for discriminating thermal effect of phase transformation of metals and alloys in the process of their cooling |
| 04/15/1980 | US4198207 Determination of water content in presence of oils |
| 04/08/1980 | US4196628 Portable psychrometric test apparatus and method for air conditioning equipment |