Patents
Patents for G01N 11 - Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties (8,047)
10/1989
10/24/1989US4875362 Method and apparatus for measuring the viscosity of a medium
10/18/1989EP0337821A2 Apparatus and method for measuring native mammalian blood viscosity
10/18/1989EP0337300A2 Apparatus and method for determining functions of cells
10/18/1989CN2046215U Industrial rotary viscometer
10/18/1989CN1036454A Vibration-type rheometer apparatus
10/17/1989US4873872 Float for fluid measurements
10/11/1989EP0335871A1 Rheometer.
10/04/1989EP0287651A4 Method and apparatus for estimating hematocrit in a blood constituent processing system.
09/1989
09/26/1989US4869098 Device and method for analyzing the elastic and/or viscous properties of gels or liquids
09/26/1989CA1259817A1 Apparatus and method for measuring viscoelastic properties of materials
09/20/1989EP0333437A2 Method for measuring density of newtonian and non-newtonian fluids
09/20/1989EP0333325A2 Ink drop control system with temperature compensation
09/12/1989US4864849 Viscometer
09/06/1989EP0331538A2 Viscosity and density measuring apparatus with vibrating elements for liquids
09/05/1989US4862735 Microviscometer
08/1989
08/30/1989CN1035178A Method for fast measurement of apparent viscosity
08/29/1989US4862384 Method of measuring the dynamic viscosity of a viscous fluid utilizing acoustic transducer
08/29/1989US4860576 Device in viscosity meters
08/29/1989CA1258915A2 Non-invasive, in-line consistency measurement of a non-newtonian fluid
08/23/1989EP0329354A2 Method and device for measuring the viscosity of a fluid
08/22/1989US4860027 Ink drop control system with temperature compensation
08/16/1989CN1034807A Method of and apparatus for measuring viscosity of materials
08/15/1989US4858127 Apparatus and method for measuring native mammalian blood viscosity
08/15/1989US4857792 Circular direction vibrator
08/15/1989US4856322 Method and device for measuring the viscosity of an ink
08/02/1989EP0325874A1 Method and device to determine the time required for a fluid to change its physical state
08/01/1989US4852388 Method for measuring density of Newtonian and non-Newtonian fluids
07/1989
07/27/1989DE3802221A1 Apparatus for measuring the activation of cells in a cell suspension, of whole blood cells or of components of blood plasma
07/26/1989EP0324869A1 Method and apparatus for testing the hardening degree of a support impregnated with a reactive resin
07/19/1989EP0324087A1 Method and apparatus for measuring viscosity
07/18/1989CA1257699A1 Device for fast determination of rheological qualities of thermoplastic materials
07/13/1989WO1989006352A1 Process and device for measuring the viscosity of materials
07/12/1989EP0163730B1 Device and method of measuring the viscosity and/or visco-elasticity of a fluid
07/12/1989CN1033879A Electrical viscosimeter
07/06/1989DE3826228A1 Rotation viscometer
07/05/1989EP0323322A1 Apparatus for measuring the modification time of the physical state of a fluid medium
06/1989
06/14/1989CN2039421U 红外毛细管粘度计 Infrared capillary viscometer
06/13/1989CA1255511A1 Apparatus and method for viscosity measurements for newtonian and non-newtonian fluids
06/07/1989CN2039021U Vertically-fixing clip of capillary viscosimeter
06/06/1989US4836017 Method and apparatus for determining oil content of oil well production
06/01/1989WO1989004723A1 Method and apparatus for grain treatment
05/1989
05/30/1989US4833910 Method for resin molding monitoring
05/24/1989EP0317356A2 Vibration-type rheometer apparatus
05/24/1989EP0317104A2 Control circuitry
05/24/1989DE3738901A1 Device for recording the change in state of a liquid
05/23/1989US4831869 Apparatus and methods for measuring cell adhesion
05/23/1989CA1254632A1 Non-invasive, in-line consistency measurement of a non-newtonian fluid
05/18/1989WO1989004483A1 A method for determining the quality of gluten in wheat
05/16/1989US4830512 Method of measuring viscosity of a body
05/16/1989US4829830 Apparatus for measuring viscoelasticity
05/16/1989US4829811 Fluid testing apparatus and method
04/1989
04/27/1989DE3734215A1 Method for the on-line characterisation of the viscoelastic properties of the material being mixed in an internal mixer
04/26/1989EP0313540A1 Method and apparatus for rheological testing
04/25/1989US4823594 Container for a fluid to be tested under pressure
04/18/1989US4821576 Automatic cleaning device for use in the thermoplastics extrusion plastometer
04/18/1989US4821564 Method and system for determining fluid pressures in wellbores and tubular conduits
04/12/1989EP0311301A2 Rheometrics and viscoelasticity measurement
04/12/1989EP0311300A2 Rheometrics and melt flow index measurement
04/06/1989WO1989003027A1 Improved differential pressure capillary viscometer
04/04/1989US4817416 On-line rheological measurements
03/1989
03/29/1989EP0308966A2 Method for determinating the consistence of concrete and appropriate concrete mixer
03/22/1989EP0307640A2 Procedure for the determination of the absorption of liquid of powdery solid matters
03/14/1989US4811593 Viscosity detector
02/1989
02/22/1989EP0304283A2 Apparatus for measuring a characteristic of a liquid
02/22/1989CN1031279A Gyro-rotator viscosimeter with photoelectric speed-measuring device
02/21/1989CA1250154A1 Viscometer
02/14/1989US4804268 Method of measuring the interaction between walls and fluid
02/02/1989DE3725034A1 Viscometer
01/1989
01/24/1989US4800290 Control circuitry
01/24/1989US4799378 Piezoelectric viscometer
01/17/1989US4798081 High temperature continuous viscometry coupled with analytic temperature rising elution fractionation for evaluating crystalline and semi-crystalline polymers
01/12/1989WO1989000072A1 Filtrate evacuation system
01/05/1989DE3820687A1 Vorrichtung zum messen der konsistenz, insbesondere bei siedepfannen fuer die zuckerherstellung Apparatus for measuring the consistency, especially in the sugar boiling pans for manufacturing
01/03/1989US4794788 Testing a viscoelastic material
01/03/1989US4794787 High-low viscosity comparator
12/1988
12/28/1988EP0297032A1 Viscometer
12/28/1988EP0296230A1 A device and a method for analysing the elastic and/or viscous properties of gels or liquids.
12/27/1988US4793174 Differential pressure capillary viscometer
12/22/1988DE3815757A1 Measuring apparatus for rotating rheometers having a cone and a plate
12/20/1988CA1246893A1 Differential pressure capillary viscometer for measuring viscosity independent of flow rate and temperature fluctuations
12/13/1988US4790668 Viscometric thermometer
12/07/1988CN88204038U Concentric three-helix testing device for alloy flowability
11/1988
11/15/1988US4783987 System for sustaining and monitoring the oscillation of piezoelectric elements exposed to energy-absorptive media
11/02/1988EP0288653A2 Method for testing the setting behaviour or rate of cement-bound masses, and apparatus for carrying out the method
11/01/1988US4781525 Flow measurement system
10/1988
10/26/1988EP0287651A1 Method and apparatus for estimating hematocrit in a blood constituent processing system.
10/25/1988US4779627 Process and apparatus for determining female ovulation time by measurement of saliva viscoelasticity
10/25/1988US4779452 Piezoelectric element bonded to buffers
10/20/1988EP0270616A4 Apparatus and method for measuring native mammalian blood viscosity.
10/19/1988EP0286743A1 Process and apparatus for determining female ovulation time by measurement of saliva viscoelasticity
10/18/1988US4778765 Method of determining viscosity number during the oxidative coupling reaction of phenols to form polyphenylene ethers
10/13/1988DE3802405A1 Oscillating Searle-process viscometer
10/13/1988DE3727794A1 Method of determining the liquid absorption of pulverulent solids
10/12/1988EP0286419A2 Method and apparatus for analysing liquid properties
10/12/1988CN87216713U Blood flow detector with infrared photoelectric sensor
10/04/1988US4775943 Method and apparatus for determining polymer molecular weight distribution parameters
09/1988
09/27/1988US4774469 Method of determining the mineral composition of ore bodies in rock mass
09/14/1988EP0282251A2 Fluid transducer
08/1988
08/23/1988US4765180 Viscometer
08/17/1988EP0278683A2 Automatic cleaning device for use in the thermoplastics extrusion plastometer
1 ... 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81