Patents
Patents for G01N 25 - Investigating or analysing materials by the use of thermal means (15,694)
08/1989
08/22/1989US4859078 Apparatus for the non-invasive measurement of thermal properties and perfusion rates of biomaterials
08/22/1989US4859077 Precision calorimeter
08/17/1989DE3901377A1 Method for the determination of thermal conductivity
08/17/1989DE3803173A1 Method for the continuous determination of mercury in liquids and reaction vessel for carrying out the method
08/16/1989EP0328334A2 Method & apparatus for monitoring cloud point or like transition temperatures
08/16/1989EP0327914A2 Calorimetry system
08/16/1989CN1034809A System for monitoring sterilant vapor concentration
08/10/1989DE3802283A1 Method of determining changes in the O2 content of dust-laden drying vapours
08/09/1989EP0327368A2 Method for determining the compositional distribution of a crystalline copolymer
08/09/1989EP0327237A2 A method of testing the magnesium content of magnesium-treated cast iron
08/09/1989EP0146605B1 Method and apparatus for measuring the resistivity of metals
08/09/1989CN2042594U Mirror dew point instrument
08/08/1989US4854725 Multi-sensor steam quality monitoring means and method
08/08/1989US4854724 Method of and apparatus for thermographic evaluation of spot welds
08/08/1989US4854160 Equilibrium and ambient relative humidity indicator
08/02/1989EP0326494A1 Apparatus for measuring the calorific power carried by a flow of combustible matter
08/02/1989EP0181361B1 Method for detecting and recording defects on hot metallurgical semi-products
08/01/1989CA1257980A1 Process and device for determining the cloud point of a diesel oil
07/1989
07/27/1989WO1989006794A1 Process and device for investigating and controlling changes of state of a liquid or gelatinized medium by differential thermal analysis
07/26/1989EP0325441A2 A method for measuring thermal conductivity
07/26/1989EP0325430A2 An apparatus for measuring thermal conductivity
07/26/1989EP0325178A2 Apparatus for heating a sample within a vacuum chamber
07/25/1989US4852027 Method to quantify thermal dissipative mechanisms in biomaterials
07/25/1989US4850715 Dual material test specimen
07/25/1989US4850714 Apparatus for measuring the thermal conductivity of gases
07/18/1989US4849988 Apparatus and method for measuring the quality of steam
07/18/1989US4849687 Steam quality monitoring means and method
07/18/1989US4848921 Apparatus and method for power compensation in a differential scanning calorimeter
07/13/1989WO1989006358A1 System for monitoring sterilant vapor concentration
07/12/1989CN2041042U Standard melting point apparatus for chemical agents
07/11/1989US4847206 Diagnosis/medical
07/11/1989US4846584 Automated calorimeter and methods of operating the same
07/11/1989US4846081 Calorimetry system
07/11/1989US4845978 Determining moisture content of a medium
07/06/1989DE3835895A1 Device for the determination of the thermal conductivity of metallic bodies
07/04/1989US4844814 Purification of biochemical materials
07/04/1989US4843867 System for monitoring sterilant vapor concentration
06/1989
06/29/1989WO1989005977A1 Chemical sensors employing catalytic antibodies
06/29/1989WO1989005971A1 Method of automatic particle analysis and means for performing the analysis
06/28/1989EP0322181A2 Method for partitioning of organic volatiles
06/28/1989EP0321785A2 Probe for detecting gases by exothermal catalytic reactions
06/27/1989US4843015 Method for determining volatile phosphorus in carbon
06/27/1989US4842674 Removing oxide skin from surface, measuring decrease in thermal radiation intensity from surface
06/27/1989US4842418 Two temperature measuring probe
06/27/1989US4842417 Method and apparatus for indirectly measuring a solid-liquid interface equilibrium temperature
06/27/1989US4841981 Catheters for measurement of cardiac output and blood flow velocity
06/27/1989CA1256572A1 Process and device for the determination of the thermal resistance of contaminated heat exchange elements of thermodynamic apparatuses; in particular of power station condensers
06/22/1989DE3741971A1 Device for determining the proportion of a liquid component of low boiling point in a liquid mixture
06/21/1989EP0321350A1 System for detecting a thermic transistion in a product
06/21/1989EP0321210A2 Automated calorimeter and methods of operating the same
06/21/1989EP0320978A2 Method of measuring quantity of heat applied to optical fiber
06/21/1989CN2039870U Resistance type selectivity heat conducting methane sensing element
06/21/1989CN2039839U Gas sampling discriminator for transformer gas
06/20/1989US4841543 Probe for measuring the thermal conductivity of materials
06/20/1989US4840495 Method and apparatus for measuring the thermal resistance of an element such as large scale integrated circuit assemblies
06/13/1989US4839588 Method for the examination of electrically active impurities of semiconductor materials or structures and measuring arrangement for carrying out the method
06/13/1989US4838705 Apparatus for determining percent of moisture
06/07/1989CN1004447B Apparatus for analyzing element in sample using crucible
06/06/1989US4836032 Method of determining the quality of steam for stimulating hydrocarbon production
05/1989
05/31/1989CN1033212A Measurement instrument of linear expansion coefficient of plastics
05/31/1989CN1004381B Method for producing catalytic components of a carrier against carbon accumutation used for mines
05/30/1989US4835108 Method for measuring free oxygen in a combustible atmosphere
05/30/1989US4834550 Apparatus for testing heat-insulating tubular member
05/29/1989US4929089 Apparatus for measuring temperatures indicative of thermal conductivity
05/23/1989US4833688 Two-phase flow quality measuring device
05/23/1989US4832850 Method and device for mass transport and separation through selective barriers
05/23/1989US4832504 Method for measuring surface temperature of sensors
05/23/1989US4832503 Steam quality monitoring means and method
05/23/1989US4831867 Methods and devices for measuring the ratio of incondensables in gas mixture
05/23/1989US4831846 Low temperature cryoprobe
05/23/1989US4831845 Temperature testing device provided with sample-receiving chamber from which a specimen is easily detachable and in which temperature is controllable
05/17/1989EP0316260A2 Method for the analytical determination of the content of chlorinated hydrocarbons
05/16/1989US4831559 Method and apparatus for periodically determining the flash point of a flammable liquid
05/10/1989EP0315449A2 A method for determining volatile phosphorus in carbon
05/09/1989US4829003 Pyroelectric enzyme detector
05/09/1989US4828400 Stress analyzer with automatic overload response
05/02/1989US4826770 Carbon dioxide monitoring of composites
05/02/1989US4826327 Dewpoint meter
05/02/1989US4826326 Crack sizing
04/1989
04/27/1989DE3734705A1 Method for measuring thermal power density and power density sensor
04/25/1989US4824480 Crucible for the thermal analysis of aluminum alloys using special crucible
04/25/1989US4823595 Process and apparatus for measuring the equilibrium moisture in a hygroscopic, laminar material which is coated on both sides
04/19/1989EP0312458A2 Method for reducing pressure of highly compressed gases without generation of condensation droplets
04/19/1989EP0312457A2 Method of detecting trace amounts of condensible vapors from compressed gas
04/19/1989EP0211062B1 A method and a device for determining moisture content
04/11/1989US4821303 Combined thermal analyzer and x-ray diffractometer
04/11/1989US4819658 Method and apparatus for measuring the temperature profile of a surface
04/05/1989EP0310063A2 Sensor for measurement of air/fuel ratio
03/1989
03/30/1989DE3731545A1 Thermodynamic dew point hygrometer
03/29/1989CN2035085U Heat transission factor on-line detector for portable heat exchanger
03/28/1989US4816414 Methods and apparatus for detecting an analyte of interest capable of being converted into a carbonyl-containing composition
03/22/1989EP0307619A2 Method for detecting a state of substance existing in pipe
03/22/1989EP0307566A2 Method for analysing the crystalline morphology of blood or urine for an early diagnosis and for producing medicines
03/21/1989US4813789 Calorimetric dosimeter
03/21/1989US4813270 System for measuring multiphase fluid flow
03/21/1989US4813267 Thermal conductivity detector
03/16/1989DE3737260C1 Psychrometer
03/16/1989DE3730046A1 Apparatus for determining the spontaneous ignition (autoignition, spontaneous inflammation) of organic liquids
03/15/1989EP0307299A2 Method for using a thermal shock probe, probe and use of the method
03/15/1989EP0144443B1 Method for measuring coagulation of milk