| Patents for G01N 25 - Investigating or analysing materials by the use of thermal means (15,694) |
|---|
| 11/12/1990 | CA2016628A1 Measurement of mass of fluid in a container |
| 11/01/1990 | WO1990013017A1 Analytical apparatus |
| 10/31/1990 | EP0394932A2 Photothermal inspection method, arrangement for its working out, and utilisation of the method |
| 10/31/1990 | CN2064886U Blackness measuring device |
| 10/23/1990 | US4965451 Method and apparatus for the contactless testing of the surface and inner structure of a solid workpiece |
| 10/18/1990 | WO1990012312A1 Method and apparatus for the determination of moisture in materials |
| 10/16/1990 | US4963499 Using heat exchanger to maintain constant temperature differential; measuring power dissipation |
| 10/11/1990 | DE3910242A1 Method and device for measuring or monitoring the condition of a liquid |
| 10/10/1990 | EP0391782A1 Device to detect the crossing of a temperature-level |
| 10/10/1990 | EP0391040A2 Absorption microcopy and/or spectroscopy with scanning microscopy control |
| 10/09/1990 | WO1990012311A1 Indicating device |
| 10/09/1990 | CA2051108A1 Indicating device |
| 10/03/1990 | EP0390117A2 Method of estimating thermal stress of heat-resistant member |
| 10/03/1990 | EP0389568A1 Process and device for investigating and controlling changes of state of a liquid or gelatinized medium by differential thermal analysis. |
| 10/03/1990 | CA2013650A1 Device for detecting the exceeding of a temperature threshold |
| 10/02/1990 | US4960109 Multi-purpose temperature sensing probe for hyperthermia therapy |
| 09/27/1990 | DE4006914A1 Thermography of ferromagnetic body, esp. for defectoscopy - using crystal foil magnetically attached to body surface |
| 09/27/1990 | DE3940941A1 Unit for determining heat transfer coefficients - has heat exchange between flowing gas and flat form with heat conductor and thermometer to measure for average plate temp. |
| 09/27/1990 | DE3908199A1 Vorrichtung zur identifizierung der erstarrungsfront einer schmelze Melt apparatus for identification of the solidification front of a |
| 09/26/1990 | EP0389306A2 Procedure and inspecting an equipped printed circuit board, especially for inspecting the bonds on the board and apparatus for performing this procedure |
| 09/26/1990 | EP0388502A1 Optical measuring device for detecting cavitation bubbles in fluids |
| 09/25/1990 | USRE33346 Process and apparatus for testing fluids for fouling |
| 09/25/1990 | US4958937 method and device for determining the boiling temperature |
| 09/25/1990 | CA1274585A1 Method and apparatus for measurement of steam quality |
| 09/20/1990 | WO1990010781A1 Method of locating oil and gas horizons using a wellbore heat flow log |
| 09/18/1990 | US4957707 Thermal hazard evaluation |
| 09/12/1990 | EP0386679A2 Method of analyzing washings for metal and apparatus |
| 09/11/1990 | US4956793 Method and apparatus for measuring the density of fluids |
| 09/11/1990 | US4955728 Method and apparatus of distinguishing between live and dead poultry eggs |
| 09/11/1990 | US4955726 Perfluoropolyethers used as fluids for testing in electronic field |
| 09/07/1990 | WO1990010222A1 Instrument and method for heating value measurement by stoichiometric combustion |
| 09/07/1990 | WO1990010212A1 Environmental monitoring device and method |
| 09/07/1990 | WO1990008328A3 Method and apparatus for controlling an equipped printed circuit card, particularly for controlling the welding seams of the card |
| 09/05/1990 | EP0385035A2 High-pressure crystallographic observation apparatus |
| 08/28/1990 | US4952513 Not for ketones and aldehydes; forming reaction product in situ with derivatizing agent |
| 08/28/1990 | US4952071 Thermocouple psychrometer |
| 08/24/1990 | CA2010737A1 Thermocouple psychrometer |
| 08/23/1990 | WO1990009581A1 Improvements in microcalorimeters |
| 08/22/1990 | CN2060883U Main heater and protective heater for plate heat-transfer |
| 08/21/1990 | CA1272944A1 Perfluoropolyethers used as fluid for testing in electronic field |
| 08/16/1990 | EP0382414A2 Method and apparatus for the measurement of the thermal conductivity of gases |
| 08/15/1990 | CN2060549U Testing tube for measuring oil floc point of refrigerating unit |
| 08/14/1990 | US4948963 Thermal detector |
| 08/14/1990 | US4948263 Dew-point sensor |
| 08/14/1990 | US4947682 Method of locating oil and gas horizons using a wellbore heat flow log |
| 08/09/1990 | WO1990008950A1 Saturation monitor and process |
| 08/09/1990 | DE3907617C1 Method for determining the density of laminar wooden materials |
| 08/07/1990 | US4946288 Dew point analyzer |
| 08/04/1990 | WO1990008952A1 Sensor |
| 08/04/1990 | CA2046630A1 Sensor |
| 08/01/1990 | EP0380414A2 Method for analysing the relaxation spectra and the resonances in materials |
| 08/01/1990 | CN2059986U Double input sample automation measurer for condensation point of tnt explosive |
| 07/31/1990 | US4945211 Apparatus for monitoring temperature dependent changes |
| 07/31/1990 | US4944921 Automated PCB analyzer system |
| 07/31/1990 | US4944178 Apparatus and method for measuring dissolved gas in oil |
| 07/26/1990 | WO1990008328A2 Method and apparatus for controlling an equipped printed circuit card, particularly for controlling the welding seams of the card |
| 07/24/1990 | US4944035 Measurement of thermal conductivity and specific heat |
| 07/24/1990 | CA1271931A1 Capacitance monitoring bridge circuit for an enthalpy responsive device |
| 07/18/1990 | EP0378006A1 Method of flaw detection in billets |
| 07/18/1990 | EP0377974A2 Measurement and/or analysis of a variable volume sample |
| 07/18/1990 | EP0377782A2 Method for the determination of the alcohol content and/or the calorific value of fuels |
| 07/17/1990 | US4941753 Absorption microscopy and/or spectroscopy with scanning tunneling microscopy control |
| 07/14/1990 | WO1990008311A1 Apparatus and method for transient thermal infrared emission spectrometry |
| 07/14/1990 | CA2024807A1 Apparatus and method for transient thermal infrared emission spectrometry |
| 07/11/1990 | EP0377461A2 Method and apparatus for the measurement of snow quality |
| 07/11/1990 | CN2059243U Thermal exciting device |
| 07/10/1990 | US4940896 Pyroelectric calorimeter |
| 07/06/1990 | CA2005498A1 Method and apparatus for the measurement of snow quality |
| 07/04/1990 | CN2058990U Low temp. plane thermo transmitting device |
| 07/03/1990 | US4939153 Saturation monitor and process |
| 06/28/1990 | DE3843341A1 Dew-point hygrometer for steam-bath cabins |
| 06/19/1990 | US4935345 Implantable microelectronic biochemical sensor incorporating thin film thermopile |
| 06/19/1990 | US4934182 Process and apparatus for determining water content of materials |
| 06/13/1990 | CN1042996A Measurement method of solidification of molten steel and measuring equipment of solidification of steel ingots |
| 06/12/1990 | US4933887 Process and apparatus for the determination of thermo-physical properties |
| 06/12/1990 | US4932788 Monitoring of the quality of a flowing vapor |
| 06/12/1990 | US4932256 Heat transmission measuring instrument, in particular flow monitor |
| 06/07/1990 | DE3839798A1 Heat of reaction enzyme calorimeter |
| 06/05/1990 | US4930894 For measuring the change in optical path length of an optical beam |
| 05/30/1990 | CN2057756U In stiu testing sample pond |
| 05/29/1990 | CA1269762A1 Method and arrangement for the examination of electrically active impurities of semiconductor materials or structures |
| 05/22/1990 | US4928254 Laser flash thermal conductivity apparatus and method |
| 05/22/1990 | US4927270 Method of and apparatus for determining melting points |
| 05/15/1990 | US4926356 Test apparatus for measuring heat release of certain materials |
| 05/15/1990 | US4925315 Calorimetric apparatus |
| 05/15/1990 | US4925314 Device for detecting a thermal phenomenon occurring in a product |
| 05/15/1990 | CA1269149A1 Method of detecting hot spots in a rotary heat exchanger |
| 05/09/1990 | EP0367186A2 Pyroelectric sensing apparatus |
| 05/08/1990 | US4924477 Assembly and method for determining the coefficient of thermal expansion of a workpiece |
| 05/08/1990 | US4923307 Dilatometer |
| 05/08/1990 | US4922747 Method for the determination of volative components in continuous flow condensed phase sample stream |
| 05/03/1990 | WO1990004781A1 Assay for qualitative and quantitative detection of organic and inorganic analytes of diverse chemical classes via the selective formation and growth of light scattering crystals |
| 04/25/1990 | EP0364982A2 Frost and dew sensor |
| 04/25/1990 | EP0230441B1 Methods and devices for measuring the ratio of incondensables in a gas mixture |
| 04/25/1990 | CN1041652A Moisture detection probe |
| 04/17/1990 | US4917499 Apparatus for analyzing contamination |
| 04/11/1990 | EP0362307A1 Ultrasonic temperature measurement and applications in optical spectroscopy and calorimetry. |
| 04/11/1990 | EP0362304A1 Chemical sensors employing catalytic antibodies. |
| 04/11/1990 | CN2055933U Breathing exercise training reaction instrument |
| 04/10/1990 | US4916715 Method and apparatus for measuring the distribution of heat flux and heat transfer coefficients on the surface of a cooled component used in a high temperature environment |