Patents
Patents for G01N 25 - Investigating or analysing materials by the use of thermal means (15,694)
04/1994
04/14/1994WO1994008219A1 Method of determining the deformability of the surface of a test specimen
04/14/1994CA2149228A1 Method for determining the deformability of the surface of a test specimen
04/13/1994CN2161922Y Petroleum products low temp. property analyzer
04/12/1994US5302022 Technique for measuring thermal resistance of semiconductor packages and materials
04/12/1994US5301551 Wet bulb wicks for corrosive atmospheres
04/12/1994US5301440 On-line type moisture measuring system for powdered or granular materials
04/07/1994DE4233576A1 Determination of internal surface characteristics of gas containers - using mathematical relationship between gas pressure and moisture content of gas leaving container to derive container-specific parameter value.
04/07/1994DE4232982A1 Verfahren zur Bestimmung des Verhaltens von Materialoberflächen in Mikrostrukturbereichen durch definierte Beeinflussung mit mechanischen Kräften A method for determining the behavior of material surfaces in microstructure areas defined by interference with mechanical forces
04/06/1994CN2160904Y Liquid-and gas-state detector for refrigerating medium
04/05/1994US5299867 Low moisture cryogenic hygrometer
03/1994
03/31/1994WO1994007126A1 A method and equipment for discerning inhomogeneity in the structure of paper
03/31/1994WO1994007125A1 Photo-thermal sensor
03/31/1994DE4300762C1 Dimensional measurement of workpieces - involves measuring temp. before and after dimensional measurement procedure, correction for unstable temp. effects
03/31/1994DE4232898A1 Device for measuring thermal conductivity coefft. of quenchants - using capillary tube with fine wires connected to regulating and measuring units
03/30/1994EP0589372A2 Method of detecting liquids in fibrous and/or porous materials
03/30/1994CN1084637A Method for detecting bottom coke of fractional column in slag, oil steam cracking device using infrared thermoimager
03/30/1994CA2079387A1 Supercritical fluid extractor and ion mobility
03/29/1994US5297868 Measuring thermal conductivity and apparatus therefor
03/24/1994DE4231214A1 Photothermischer Sensor Photo-thermal sensor
03/23/1994EP0588739A1 Procedure and device for the thermomechanical testing through simulation of a heat shield or the like
03/22/1994US5296374 Vibration, thermoconductive
03/22/1994US5295746 High resolution digital thermometer
03/22/1994US5295745 Calorimeter for time/temperature measurements of thermosetting resins (thermosets)
03/22/1994US5295389 Thermal conductivity detector
03/22/1994US5295360 Apparatus for identifying and distinguishing different refrigerants
03/22/1994CA2106414A1 Process for the detection of liquids in fibrous and/or porous materials
03/17/1994WO1994006124A1 Method of estimating crystal grain size of nuclear fuel pellet
03/17/1994WO1994006000A1 Differential scanning calorimeter
03/17/1994WO1994005999A1 Device for measuring parameters such as thermal conductivity or heat capacity of an injectable or non-injectable material and method of identifying said parameters
03/17/1994DE4230677A1 Thermal conductivity determn. in variable temp. fields - evaluates temp.-dependent conductivity from corrected measurements allowing for differential thermal capacity at successive probe positions
03/17/1994CA2142361A1 Device for measuring parameters such as thermal conductivity or heat capacity of an injectable or non-injectable material and method of identifying said parameters
03/16/1994EP0586902A1 Contactless measurement device of thickness and/or thermal properties of foils and thin surface layers
03/16/1994EP0586901A1 Contactless measurement device for thickness and/or thermal properties of foils and thin surface layers
03/15/1994US5294553 Method for the gravimetric determination of oil and grease
03/15/1994US5294198 Infrared inspection system and method employing emissivity indications
03/09/1994EP0586143A1 Bench scale process and apparatus for determining operating parameters of a thermal desorption process
03/09/1994EP0586054A1 Spectroscopic imaging system using a pulsed electromagnetic radiation source and an interferometer
03/09/1994EP0586053A1 Dual interferometer spectroscopic imaging system
03/09/1994EP0585864A1 Device for detecting humidity in a moistened air flow
03/09/1994CN1083592A The determination of the carbon equivalent in structure modified cast iron
03/08/1994US5293404 Thermal measuring and testing system having synchronized sample transporting means
03/08/1994US5292195 Thermographic evaluation technique
03/08/1994CA2001652C Pyroelectric sensing apparatus
03/08/1994CA1327460C Method of automatic particle analysis and means for performing the analysis
03/03/1994WO1994004904A1 Evaluating heat exchanger efficiency
03/03/1994DE4320781A1 Differential thermal conductivity measurement of solid. liquid or gas samples - comparing heat flows of parallel paths containing sample and reference respectively, measured simultaneously by Peltier device
03/02/1994EP0493417B1 Process for determining very small quantities of herbicides based on triazine compounds
02/1994
02/23/1994EP0583788A2 Method and apparatus for evaluating heat exchanger efficiency
02/23/1994CN1082714A Method for measurement of moving ability and composition of calculus
02/22/1994US5288149 Gas calorimeter and wobbe index meter
02/22/1994US5288148 Determining the temperature at which a substance changes state
02/22/1994US5288147 Thermopile differential thermal analysis sensor
02/22/1994US5287734 Soil moisture content sensing device
02/22/1994CA2104522A1 Bench scale process and apparatus for determining operating parameters of a thermal desorption process
02/16/1994EP0583213A2 Method and apparatus for determining the phase of a fluid
02/16/1994CN2156506Y Automatic dew point tester
02/16/1994CN2156505Y Hot needle
02/16/1994CN2156504Y Melting index instrument with temp. set error display
02/15/1994US5286498 Sequential solvent extraction to separate toxin in samples from contaminants
02/15/1994US5285962 Method and apparatus for automatically transferring and measuring wet steam between multiple constant demand users
02/11/1994CA2100697A1 Method and apparatus for determining the phase of a fluid
02/09/1994EP0582384A2 Spectroscopic imaging system with ultrasonic detection of absorption of modulated electromagnetic radiation
02/09/1994CN2155569Y Mineral heat-sensitive parameter tester
02/08/1994US5285261 Dual interferometer spectroscopic imaging system
02/08/1994US5285260 Spectroscopic imaging system with ultrasonic detection of absorption of modulated electromagnetic radiation
02/02/1994CN2155018Y Gaseous flame back-fire resistance material detector
02/01/1994US5282682 For determining the freezing point of a substance
01/1994
01/20/1994WO1994001767A1 Process and device for determining a fraction of a gas mixture
01/20/1994WO1994001217A1 Temperature gradient calorimeter
01/20/1994CA2139434A1 Method and device for determining a fraction of a gas mixture
01/13/1994DE4222458A1 Thermal wave flow meter - contains geometrically defined arrangement of sensor modules, derives propagation speeds of thermal wave and fluid using defined equations
01/12/1994EP0458826B1 Improvements in microcalorimeters
01/06/1994WO1994000754A1 Low moisture cryogenic hygrometer
01/05/1994EP0576932A1 Control and evaluation circuit for a heat tone sensor
01/05/1994DE4221692A1 Verfahren und Vorrichtung zur Ermittlung eines Gemischanteils eines Gasgemisches Method and apparatus for determining a mixture proportion of a gas mixture
01/04/1994US5275489 Apparatus and method for inspecting an open-face cell structure bonded to a substrate
01/04/1994US5274931 On-line moisture control method for powdered or granular materials and a system to execute the method
01/04/1994CA1325731C Stress analyzer with automatic overload response
12/1993
12/29/1993EP0576260A1 Method and apparatus for measuring fluid thermal conductivity
12/28/1993US5273765 Change of a solidifying liquid converting from a liquid to a solid based on the thermal conductiity profile
12/28/1993US5272963 Arrangement for measuring moisture in ovens, in particular food cooking ovens
12/28/1993CA1325662C Method and apparatus for measuring oxygen partial pressure and temperature in living tissue
12/21/1993US5272340 Infrared imaging system for simultaneous generation of temperature, emissivity and fluorescence images
12/21/1993CA1325373C Method of detecting trace amounts of condensible vapors from compressed gas
12/21/1993CA1325343C Method and apparatus for measuring the calorific power conveyed by a flow of fuel substance
12/21/1993CA1325341C Method of monitoring solidification of a liquid composition
12/15/1993EP0573530A1 Fouling probe
12/14/1993US5270125 Boron nutride membrane in wafer structure
12/14/1993CA1325163C Methods for partitioning of organic volatiles
12/09/1993WO1993024826A1 Method and apparatus for fluid analysis
12/09/1993CA2117496A1 Method and apparatus for fluid analysis
12/01/1993EP0572164A2 Method and apparatus for spatially resolved modulated differential analysis
12/01/1993CN2148327Y Intelligent steam to gas ratio display instrument
11/1993
11/30/1993US5266496 Heating sample to vaporize contaminant, gas chromatography
11/30/1993US5266492 Rapid method for determining critical vapor pressure
11/30/1993US5265459 Single-element thermal conductivity detector
11/30/1993US5265417 Method and apparatus for determining the hydrocarbon conversion efficiency of a catalytic converter
11/25/1993WO1993023753A1 Method for determining lithogenesis activity rate and urina lithogenetic salts content in urolithiasis
11/23/1993US5263775 Apparatus for handling devices under varying temperatures
11/17/1993CN1078554A Oxygen measuring method for superfine powder under different conditions