| 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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| 10/01/1991 | US5052219 Procedure and cell for measuring coefficients of adhesion and friction of a drilling fluid |
| 09/25/1991 | EP0273957B1 Process and device for measuring gas properties |
| 09/19/1991 | WO1991014168A1 Rotational viscosity measurement |
| 09/19/1991 | WO1991014167A1 Continuous on-line measurement of fluid or slurry rheology |
| 09/18/1991 | EP0446843A2 Apparatus and method for evaluating phase change of emulsion |
| 09/18/1991 | EP0446246A1 A method and device for measuring the viscosity and/or the density of a flowing fluid. |
| 09/18/1991 | EP0446210A1 Apparatus and method for measuring visco-elastic characteristics of a sample |
| 09/18/1991 | CN2085062U Determination instrument for softness of ceramic mud |
| 09/10/1991 | US5046355 Process for assessing cold start performance of a wax containing fuel |
| 09/05/1991 | WO1991013338A2 Biorheological measurement |
| 08/29/1991 | DE4020280A1 Ascertaining necessary mixing period for concrete - by measuring load using damped harmonic vibration technique to minimise mixing time |
| 08/27/1991 | US5042292 Viscometer |
| 08/22/1991 | WO1991012514A1 Noncontact on-line measurement of the viscosity of liquid paint |
| 08/21/1991 | EP0442667A1 Noncontact on-line measurement of the viscosity of liquid paint |
| 08/20/1991 | US5040410 Rheometer |
| 08/14/1991 | DE4020279A1 Determining moisture in concrete additives during mixing - by monitoring of mixer drive power consumption |
| 08/14/1991 | DE4020251A1 Concrete additive moisture determn. by changed drive load - after specific cement addn. permits precise mixt. control |
| 08/06/1991 | US5036708 Rheo-photoacoustic ft-ir spectroscopic method and apparatus |
| 07/30/1991 | CA1287170C Rheometer rheological/viscoelastic measuring apparatus and technique |
| 07/25/1991 | DE4001341A1 Viscosity measurement of fluids over wide shear rate range - uses viscometer with upper wide bore capillary and pressure connectors and lower narrow bore capillary |
| 07/24/1991 | EP0252927B1 Determining flow properties of particulate materials |
| 07/24/1991 | CN2081535U Infrared multi-shearing viscosity-determining instrument |
| 07/23/1991 | US5033319 Filtering and sensing assembly and system |
| 07/17/1991 | EP0437252A2 Method and apparatus for using flow behavior index to control polymer rheology and physical properties |
| 07/16/1991 | US5031466 Method and apparatus for determining steam quality and mass flow rate |
| 07/16/1991 | US5031465 Steam quality and mass flow rate measurement using critical flow choke upstream of an orifice plate |
| 07/10/1991 | CA2033600A1 Method and apparatus for using flow behavior index to control polymer rheology and physical properties |
| 07/09/1991 | US5031127 Molten injection-molding method |
| 07/09/1991 | US5031108 Molten injection-molding method |
| 07/03/1991 | EP0435713A1 Apparatus to study the ageing of a circulating fluid under controlled conditions |
| 07/03/1991 | EP0435432A2 Method and apparatus for examining and determining the viscosity of a liquid in a container |
| 07/02/1991 | US5027499 Diposition of wall; dissolving; thermoconductivity recording |
| 06/25/1991 | US5025656 Densitometer |
| 06/21/1991 | CA2032855A1 Device for analyzing aging of a flowing fluid, under imposed special conditions |
| 06/19/1991 | EP0432883A1 Determining fluid properties |
| 06/19/1991 | EP0432864A2 Temperature controlling apparatus |
| 06/19/1991 | EP0432332A1 Method and apparatus for measuring fluid viscocity |
| 06/19/1991 | CN2079294U Stemming plasticity measuring device |
| 06/18/1991 | US5024080 Paint viscosity monitoring system and method |
| 06/12/1991 | CN1012846B Vibration type on line pour point analyzer |
| 06/06/1991 | DE3939573A1 Sensor for measuring forces and derivable physical parameters - has light source connected to clamped end of elastically deflectable light conducting body, with position detector at other end |
| 06/05/1991 | CN1051881A Bank quantity monitoring method and apparatus, sheet forming method and apparatus, and sheet temperature measuring method and apparatus |
| 05/29/1991 | EP0429161A1 Bank quantity monitoring method and apparatus, sheet forming method and apparatus, and sheet temperature measuring method and apparatus |
| 05/29/1991 | DE4020252A1 Ascertaining qualities of mixtures by load measurements - deriving loss index at idling and load RPM of concrete mixer motor |
| 05/29/1991 | CN1051789A Method and procedure for on-line measurement of fluid properties for control and optimization |
| 05/28/1991 | CA1284431C Slurry viscometer |
| 05/22/1991 | EP0428241A1 Method and device for control of dough mixing |
| 05/21/1991 | US5016469 Fluid viscoelastic test apparatus and method |
| 05/21/1991 | US5016467 Automated flow rate machine |
| 05/16/1991 | WO1991006852A1 Gas purity analyzer and method |
| 05/16/1991 | WO1991006842A1 Rheometer |
| 05/14/1991 | US5014715 Device for measuring the impedance to flow of a natural or prosthetic vessel in a living body |
| 05/14/1991 | US5014553 Method for measuring the state of a fluid |
| 05/14/1991 | US5014545 Apparatus for determining flow behavior index |
| 05/08/1991 | CN2076673U Tester for viscosity factor |
| 05/01/1991 | CN1012526B Repetition method of testing the unsteady flow system |
| 04/26/1991 | CA2028491A1 Method and procedure for on-line measurement of fluid properties for control and optimization |
| 04/24/1991 | EP0423125A1 Dynamometric probe for measuring the parameters of a liquid |
| 04/18/1991 | WO1991005235A1 Apparatus and method for measuring visco-elastic characteristics of a sample |
| 04/18/1991 | DE3933973A1 Measuring lubrication capability of lubricant, esp. for vehicle - by measuring pressure on two surfaces moved w.r.t. each other with test substance between them |
| 04/17/1991 | EP0422071A1 Viscometer |
| 04/16/1991 | US5008081 Method and apparatus for automatic melt indexing |
| 04/11/1991 | DE3934022A1 Throughflow viscosimeter for fluid inside pipe or tube - uses reaction of fluid to vibration of tube integrated in existing pipeline |
| 04/09/1991 | US5005401 Noncontact on-line measurement of the viscosity of liquid paint |
| 04/03/1991 | EP0420678A2 Fluid viscoelastic test apparatus and method |
| 04/03/1991 | EP0233923B1 Method and apparatus for the determination of viscosity |
| 04/02/1991 | US5003814 Sampling processes for use in the controlled addition of conditioning material to suspensions, sludges and the like and apparatus thereof |
| 04/02/1991 | CA1282252C Tuning fork vibration-type viscosity measuring apparatus |
| 03/30/1991 | CA2025551A1 Fluid viscoelastic test apparatus and method |
| 03/27/1991 | EP0419440A2 Testing of viscoelastic materials |
| 03/27/1991 | EP0419277A1 Guide wire for use in measuring a characteristic of liquid flow in a vessel |
| 03/27/1991 | CN2074016U 粘度传感器 Viscosity sensor |
| 03/26/1991 | CA1281915C Method and apparatus for the determination of viscosity |
| 03/23/1991 | CA2330649A1 Apparatus, system and method for measuring volumetric flow of blood in a vessel |
| 03/20/1991 | EP0382752A4 Improved differential pressure capillary viscometer |
| 03/20/1991 | CN1012107B Tuning fork vibration viscometer |
| 03/19/1991 | US5001068 Method for determining solidification degree of carrier impregnated with reaction resin |
| 03/12/1991 | US4999615 Device for detecting the exceeding of a temperature threshold |
| 03/01/1991 | WO1991003722A1 Osmotic method for determining the molecular weight of solutes in solution with a solvent |
| 03/01/1991 | CA2065322A1 Osmotic method for determining the molecular weight of solutes in solution with a solvent |
| 02/21/1991 | WO1991002235A1 Device for measuring dynamic visco-elasticity |
| 02/20/1991 | EP0203185B1 Viscometer |
| 02/19/1991 | US4993480 Temperature controlling means for a thermostat for use in measuring viscosity |
| 02/12/1991 | US4992487 Controlling and monitoring level of branching in polymer |
| 01/31/1991 | DE3925016A1 Liq. glaze application control - e.g. during glazing of ceramic tiles |
| 01/30/1991 | CN2070444U Automatic capillary viscometer |
| 01/24/1991 | WO1991000992A1 Process for measuring flow properties of free-flowing media |
| 01/24/1991 | DE3922835A1 Verfahren zur messung der fliesseigenschaften von fliessfaehigen medien Method for measuring the flow properties of the media fliessfaehigen |
| 01/16/1991 | EP0408438A1 Microwave device for measuring continuously the viscosity of a viscous medium |
| 01/10/1991 | DE3920052A1 Inertial mass measuring system deriving physical characteristics - uses vibrating oscillator working with higher and/or variable damping e.g. in liq. |
| 01/09/1991 | EP0406805A2 Real time capillary rheometer arrangement |
| 01/09/1991 | EP0370004A4 Filtrate evacuation system |
| 12/27/1990 | EP0404456A2 Disposable pin and cup with reuseable stem and collar for blood coagulation analyzer |
| 12/19/1990 | EP0403097A2 Method and device for measuring the low temperature performance of wax-containing fuel |
| 12/19/1990 | CN1010890B Electrical viscosimeter |
| 12/19/1990 | CA2018788A1 Disposable pin and cup with reuseable stem and collar for blood coagulation analyzer |
| 12/13/1990 | DE3918533A1 Blood clotting properties determination - by plunger in orbital motion inside a test vessel and made of specified material |
| 12/12/1990 | EP0402127A2 Apparatus for automated flow measurements |
| 12/12/1990 | EP0402012A2 Non-destructive examination of contents of containers |
| 12/07/1990 | CA2018434A1 Automated flow rate machine |