| Patents for G01N 11 - Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties (8,047) |
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| 12/05/1990 | EP0400847A2 Apparatus for detecting change in fluid state of a liquid |
| 11/28/1990 | EP0399859A1 Apparatus for measuring the shear stress of material processed in an extruder |
| 11/28/1990 | EP0399634A2 Viscometer |
| 11/28/1990 | EP0399002A1 Apparatus and method for testing flow characteristics of molding compounds |
| 11/28/1990 | CN2066579U Fast viscosity measurer |
| 11/27/1990 | US4972701 Osmotic method for determining the molecular weight of solutes in solution with a solvent |
| 11/22/1990 | DE3916056A1 Measuring mass and/or vol. throughflow and/or density and/or viscosity - using sensor and choke and/or baffle element to detect differential pressure of fluid |
| 11/20/1990 | US4971451 Method for measuring a gel-point temperature |
| 11/20/1990 | US4970892 Method and apparatus for determining surface tension or if a surfactant will keep a narrow passageway open |
| 11/20/1990 | CA1276483C Rheology test system |
| 11/14/1990 | EP0397235A2 Apparatus for determining the solidification point of a plaster-water mixture |
| 10/25/1990 | DE3912817A1 Rheometric test rig - used for plastic melts with orifice tube resting on piezoelectric load cell |
| 10/24/1990 | EP0394041A2 Capillary flow device and reading instrument |
| 10/23/1990 | US4964847 Method and apparatus for estimating hematocrit in a blood constituent processing system |
| 10/23/1990 | US4964297 Viscosimeter |
| 10/18/1990 | DE4008928A1 Test kneader - determines preservation of polymer workability based on torque comparison |
| 10/10/1990 | EP0391782A1 Device to detect the crossing of a temperature-level |
| 10/09/1990 | CA1274988A1 Rheological evolution conistency analysis apparatus for field use |
| 10/03/1990 | CA2013650A1 Device for detecting the exceeding of a temperature threshold |
| 10/02/1990 | US4959995 Automated cold crank simulator |
| 09/18/1990 | CA1274101A1 Determination of steam quality in thermal injection wells |
| 09/12/1990 | EP0386089A1 Process and device for measuring the viscosity of materials |
| 09/11/1990 | CA1273824A1 Flowmeter |
| 09/07/1990 | WO1990010214A1 Dynamometric probe for measuring the parameters of a liquid |
| 09/07/1990 | WO1990010213A1 Device for analysing or measuring a substance |
| 09/04/1990 | US4953406 Rheometer die assembly |
| 09/04/1990 | US4953401 Method for determining the quality of gluten in wheat |
| 08/29/1990 | EP0384792A2 Method and apparatus for measuring the coefficients of adhesion and viscosity of a drilling fluid |
| 08/22/1990 | EP0382752A1 Improved differential pressure capillary viscometer. |
| 08/14/1990 | US4947679 Apparatus for determining resin gel time |
| 08/09/1990 | CA2009606A1 Drilling fluid adhesion and friction coefficients measuring apparatus and cell |
| 08/08/1990 | EP0380864A2 Viscosity detection method for liquid chromatography systems with carrier liquids having time-varying viscosity |
| 07/30/1990 | CA2000637A1 Viscosity detection method for liquid chromatography systems with carrier liquids having time-varying viscosity |
| 07/26/1990 | WO1990008309A1 Apparatus for the performance of rheological measurements on materials |
| 07/26/1990 | DE3933798A1 Testing water treatment systems for reducing scale formation - by pumping the water through a capillary in temp. controlled medium and observing blockage formation |
| 07/24/1990 | US4942759 Viscosity testing apparatus |
| 07/17/1990 | US4941346 Measuring the behavior of a fluid sample |
| 07/17/1990 | US4941345 Method and apparatus for the measurement of gas properties |
| 06/26/1990 | US4936674 Apparatus and method for determining functions of cells |
| 06/20/1990 | CN2058488U Flowability measuring instrument of fluid concrete |
| 06/19/1990 | US4934201 Method and apparatus for supplying samples from a melt to a rheometer |
| 06/19/1990 | CA1270378A1 Rheometer bob mechanism |
| 06/14/1990 | WO1990006500A1 A method and device for measuring the viscosity and/or the density of a flowing fluid |
| 06/13/1990 | EP0179119B1 Method of measuring and regulating the concentration of a fibre suspension and a device for carrying out the method |
| 06/13/1990 | DE3841312A1 Capillary viscometer |
| 06/12/1990 | US4933886 Device for measuring melt flow index |
| 06/12/1990 | US4932242 Capillary type viscosimeter |
| 06/05/1990 | US4930346 Method for the determination of the properties of mouldable materials, particularly for the determination of the plastic and reologic properties thereof |
| 05/30/1990 | EP0370004A1 Filtring and sensing assembly and apparatus |
| 05/22/1990 | US4926682 Viscosity sensor |
| 05/17/1990 | WO1990005283A1 Method and apparatus for measuring mass flow |
| 05/08/1990 | US4922745 Fluid transducer |
| 05/01/1990 | US4920787 Viscometer |
| 05/01/1990 | CA1268353A1 Timer trigger for capillary tube viscometer and method of measuring oil properties |
| 04/30/1990 | CA2001798A1 Method and apparatus for measuring mass flow |
| 04/24/1990 | US4918984 Device for measuring the modification time of the physical state of a fluid medium |
| 04/19/1990 | WO1990004184A1 Method and apparatus for automatic melt indexing |
| 04/19/1990 | WO1990004161A1 Rheometer calibration |
| 04/18/1990 | EP0364217A2 Improved torsional wave fluid sensor and system |
| 04/18/1990 | EP0364203A1 A liquid drop forming device |
| 04/10/1990 | US4916678 Viscometer |
| 04/10/1990 | US4914962 Vibrating strip transducer |
| 04/05/1990 | WO1990003557A1 Vibrating strip transducer |
| 03/20/1990 | US4910402 Apparatus and method for measuring a property of a liquid |
| 03/20/1990 | US4909068 Device for detecting viscosity or specific gravity of liquid |
| 03/14/1990 | EP0358403A2 Process for assessing cold start performance of a wax containing fuel |
| 03/14/1990 | EP0235234B1 Apparatus and methods for measuring cell adhesion |
| 03/07/1990 | EP0356893A2 Method for measuring a gel-point temperature |
| 03/07/1990 | CN1040267A Vibration type on line pour point (condensation point, crystallization point) analyzer |
| 03/06/1990 | US4905504 Foam pulse rheometer |
| 03/06/1990 | US4905503 Method and device for measuring the viscosity of a fluid |
| 03/06/1990 | US4905499 Device for detecting viscosity or specific gravity of liquid |
| 02/22/1990 | WO1990001690A1 Apparatus and method for testing flow characteristics of molding compounds |
| 02/14/1990 | CN2052900U Electric or hand four-speed rotary viscosimeter |
| 02/13/1990 | US4900154 Concrete mixer having means for determining the consistency of concrete mixing therein |
| 02/13/1990 | US4899576 Method for testing repeatability of a rheologic system |
| 02/13/1990 | US4899575 For determining the flow time of a liquid between two points |
| 01/17/1990 | EP0243394B1 Rheometer |
| 01/16/1990 | US4893500 Method of measuring the flow properties of high viscosity fluids as well as a device for carrying out the inventive method |
| 01/16/1990 | US4893496 Torsional wave fluid sensor and system |
| 01/02/1990 | US4891098 Dynamic filtration simulator |
| 01/02/1990 | US4890482 Method and apparatus for measuring fluid viscosity |
| 12/28/1989 | DE3820946A1 Device and method for testing the risk of avalanches |
| 12/26/1989 | US4888976 Device for measuring the effective viscosity of a lubricant |
| 12/20/1989 | EP0347055A2 On-line rheological measurements |
| 12/20/1989 | EP0346330A1 A method for determining the quality of gluten in wheat. |
| 12/14/1989 | WO1989012221A1 Viscometer |
| 12/14/1989 | DE3818941A1 In-line measuring cell for the measurement of the elastic and viscous behaviour of fluids |
| 12/13/1989 | CN2049358U Multijig rotational viscometer |
| 12/05/1989 | US4884577 Process and apparatus for measuring blood viscosity directly and rapidly |
| 12/05/1989 | US4884437 Method and apparatus for measuring fluid-fluid interfacial rheological properties |
| 11/28/1989 | US4882930 Melt indexer system with robot operation |
| 11/21/1989 | US4881402 Process for the determination of liquid absorption of powdery solids |
| 11/14/1989 | US4879897 Method and apparatus for the determination of viscosity |
| 11/07/1989 | US4878379 Rheometer |
| 11/07/1989 | US4878378 Rotating viscometer |
| 11/07/1989 | US4878377 Viscometer apparatus and method |
| 10/31/1989 | US4877436 Continuous viscosity monitoring of glass |
| 10/31/1989 | US4876882 Viscosity detection method for liquid chromatography systems with carrier liquids having time-varying viscosity |
| 10/24/1989 | US4875363 Apparatus and method for testing flow characteristics of molding compounds |