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