| Patents for G01N 25 - Investigating or analysing materials by the use of thermal means (15,694) |
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| 05/09/1978 | US4088447 Heating, stirring |
| 04/11/1978 | US4083690 Analysis of diacetyl- odor components, kjeldahl determinations |
| 04/11/1978 | US4083249 Hygrometer |
| 04/11/1978 | US4083224 Phase transition detector |
| 04/11/1978 | US4083223 Nondestructive inspection method for spot-welded joints |
| 04/04/1978 | US4083030 Electric hygrometer |
| 02/21/1978 | US4074561 Means for measuring the plasticity of coal |
| 02/07/1978 | US4072050 Isothermal calorimetry process and calorimeter for carrying out the process |
| 01/24/1978 | US4070157 Gas stream, detectors |
| 01/24/1978 | US4069703 Plastic orientation measurement instrument |
| 01/03/1978 | US4066068 Method and apparatus for determining the amount of a substance emitted by diffusion from a surface such as a derm surface |
| 12/27/1977 | US4064737 Laboratory stand assembly |
| 12/20/1977 | US4063898 Combustible gases detector |
| 12/13/1977 | US4062236 Method of and means for accurately measuring the calorific value of combustible gases |
| 12/13/1977 | US4062223 Nitrogen content monitor for liquified natural gas |
| 11/29/1977 | US4059996 Molten metal sample cup containing blob for promoting carbide formation |
| 11/29/1977 | US4059982 Apparatus for the measurement of thermal properties of biomaterials |
| 11/22/1977 | US4059007 Convective air flow dynamic calorimeter |
| 11/22/1977 | US4059006 Liquid quality-evaluating apparatus |
| 11/08/1977 | US4057393 Of gasoline streams |
| 11/01/1977 | US4056468 Isolation of component materials of aqueous solutions soluble in lipophilic solvents |
| 11/01/1977 | US4055982 Calorimeters for making measurements at pressures above 1000 bars |
| 10/18/1977 | US4054056 Calorimetry probe |
| 10/18/1977 | US4054049 Thermal extensometer |
| 10/04/1977 | US4052691 Humidity sensor |
| 09/20/1977 | US4049012 Method and device for measuring and keeping constant the water content in a salt bath |
| 09/06/1977 | US4046509 Method for checking and regulating the conditions of crystallization in the solidification of melts |
| 08/30/1977 | US4045671 Method and apparatus for continuously monitoring the presence of oil in water |
| 08/30/1977 | US4044605 Apparatus for measuring fouling on the inside of a heat-exchanger tube |
| 08/23/1977 | US4043177 Method to observe damage induced in optical elements by intense thermal radiation |
| 08/16/1977 | US4042328 On-line analyzer |
| 08/09/1977 | US4040288 Differential microcalorimeter |
| 07/26/1977 | US4037463 Temperature-detecting element |
| 07/12/1977 | US4035644 Atmospheric condition detecting and indicating apparatus and method |
| 07/05/1977 | US4033897 Flash point determination calibration standards |
| 06/28/1977 | US4031740 Apparatus for thermoanalytical investigations |
| 06/14/1977 | US4029472 Thermoelectric exhaust gas sensor |
| 06/14/1977 | US4028942 Hygrometer |
| 06/07/1977 | US4027524 Apparatus for determining thermophysical properties of test specimens |
| 05/24/1977 | US4024753 Method and apparatus for the continuous automatic analysis of the crystallization point of liquid substances |
| 05/24/1977 | US4024752 Method and apparatus for simple field test to determine final boiling point of a volatile liquid sample |
| 05/24/1977 | US4024751 Apparatus for determining heat transfer efficiency |
| 05/10/1977 | US4023206 Humidity sensor |
| 05/03/1977 | US4021307 Method and apparatus for measuring temperature changes generated by enzyme activity |
| 04/26/1977 | US4019365 Thermomechanical analyzer |
| 04/26/1977 | US4019364 Method and apparatus for testing welds between dissimilar metals by using the seebeck effect |
| 04/05/1977 | US4016210 Crystallization process |
| 04/05/1977 | US4016111 Polymerization of a liquid furfurylalcohol containing aminoformaldehyde resin; boron compounds |
| 02/22/1977 | US4008604 Determination of carbon analysis in irons |
| 02/01/1977 | US4006062 Still extractor with novel stopcock means |
| 01/11/1977 | US4003038 Thermal discriminator for sensing variations in the heat exchange properties of a medium |
| 01/04/1977 | US4001649 Temperature monitoring of semiconductors |
| 01/04/1977 | US4001497 Monitoring of welding |
| 01/04/1977 | US4000642 Process and device for testing the thermostability of shaped articles of thermoplastic material |
| 12/14/1976 | US3996790 Apparatus for measuring saturation temperature of liquid metal oxide |
| 12/14/1976 | US3996786 Means for on-line determination of boiling point properties of crude oil |
| 12/14/1976 | US3996785 Means for on-line determination of boiling point properties of crude oil |
| 11/30/1976 | US3994164 Apparatus for the determination of the thermal efficiency of chemical reactions |
| 11/23/1976 | US3992942 Apparatus for determining wet bulb globe temperature |
| 11/09/1976 | US3991302 Method for detecting and isolating faults in digital and analog circuits with multiple infrared scanning under conditions of different stimuli |
| 10/26/1976 | US3987661 Instrument for testing flammability |
| 10/26/1976 | US3987660 Method of determining thermal conductivity of fiber insulation |
| 10/19/1976 | US3986385 Apparatus for determining the freezing point of a liquid |
| 09/28/1976 | US3982896 Test method for determining zeolite |
| 09/28/1976 | US3982420 Method and apparatus for determining the pasting temperature of starch and the like |
| 09/21/1976 | US3981175 Method of and apparatus for nondestructively determining the composition of an unknown material sample |
| 09/07/1976 | US3978877 Method and apparatus for monitoring and controlling the composition of flammable gas mixtures |
| 08/03/1976 | US3972966 Apparatus for producing pulsed liquid flow in a distillation column |
| 08/03/1976 | US3972681 Flow-through thermal detector |
| 07/27/1976 | US3971248 Unit for ascertaining the presence of water in lubricating oil |
| 07/27/1976 | US3971246 Method and apparatus for measuring the coefficient of thermal conductivity of a sample |
| 04/20/1976 | US3951601 Using electrical capacitance |
| 04/13/1976 | US3949806 Method and apparatus for refluxation in microliter scale |
| 04/13/1976 | US3949590 Method and apparatus for measuring gases in a metal sample |
| 03/30/1976 | US3946614 Multi-position condition sensing device |
| 03/30/1976 | US3946594 Disposable phase change device |
| 03/23/1976 | US3945243 Method and device for the continuous automatic analysis of the filterability point of liquid substances, particularly diesel oil |
| 03/16/1976 | US3943775 Method and apparatus for predicting the explosiveness of a volume containing inert gas and hydrocarbon vapors when mixed with air |
| 03/16/1976 | US3943774 Precision temperature control |
| 02/17/1976 | US3938889 Method and apparatus for measuring linear thermal expansion of polymeric material |
| 02/17/1976 | US3938386 Method and apparatus for monitoring temperatures during catalytic regeneration from a continuously moving infrared scanning and detection unit fixedly mounted aboard an aircraft |
| 02/17/1976 | US3938383 Method and apparatus for detecting the thermal characteristics of a subsurface formation in situ |
| 02/10/1976 | US3937085 Thermometer |
| 02/10/1976 | US3937059 Device for measuring the condensation temperature of a gas or a vapor |
| 01/27/1976 | US3934451 Method of detecting imperfections in a heat-insulating lining |
| 01/20/1976 | US3933532 Method for exposing surface defects on hot steel blanks |
| 01/20/1976 | US3933438 Combustible gas sensor for closed loop fuel control |
| 01/20/1976 | US3933165 Apparatus for octane monitoring |
| 01/20/1976 | US3933044 Method and apparatus for monitoring temperatures during catalytic regeneration |
| 01/13/1976 | US3932135 Thermometric |
| 01/13/1976 | US3931730 Ramp current apparatus and method of sensitivity testing |
| 01/06/1976 | US3930730 Interferometric device for measurement of variations in length of a sample under the influence of temperature |
| 01/06/1976 | US3930398 Device for continuous temperature measurement of dew point of flue gases |
| 01/06/1976 | US3930397 Combustion testing apparatus |