Patents
Patents for G01N 13 - Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects (3,700)
01/1998
01/07/1998EP0816931A1 Paper property sensing system
01/07/1998EP0816841A1 Device for measuring solubility of solid components in supercritical fluids
01/07/1998EP0815427A1 Testing vessel
01/06/1998US5705738 Precise shear-stress measurement apparatus
12/1997
12/11/1997WO1997046863A1 Device for dynamic measurement of the surface tension of a liquid
12/11/1997WO1997046860A2 Improvements in detection systems and methods for predicting the dissolution curve of a drug from a pharmaceutical dosage form
12/11/1997WO1997046853A2 Method for measurement of flow velocity or diffusivity, microsensor and application of such microsensor
12/11/1997CA2257288A1 Device for dynamic measurement of the surface tension of a liquid
12/10/1997EP0811825A2 Method and device for determining the condition of the surface of a work piece
12/03/1997EP0809795A1 Wetting indicator for composites
12/02/1997US5694196 Experimental instrument for examining permeability of a flowing cornea and an experimental unit using said experimental instrument
12/02/1997US5693997 Non-tilting plate actuator for use in a micropositioning device
12/02/1997US5693889 Method for monitoring surface stress
11/1997
11/27/1997DE19636582C1 Sensor for measuring ion concentrations
11/13/1997DE19617964A1 Highly flexible detection and measurement method for substances in gases and liquids
11/12/1997EP0806649A2 Procedure for determining the diffusion coefficient prevailing in the fibre wall in a suspension containing primary and secondary fibre and for determining the proportion and papermaking properties of secondary fibre
11/05/1997EP0804541A1 Diffusion chamber system and method for transport studies
10/1997
10/28/1997US5682001 Dissolution test apparatus with counterbalance system
10/23/1997WO1997039488A1 Geometrically enhanced magnetoresistance in trilayer tunnel junctions
10/23/1997CA2251608A1 Geometrically enhanced magnetoresistance in trilayer tunnel junctions
10/01/1997EP0797761A2 Method of determining surface tension in a liquid
09/1997
09/24/1997CN1160199A Infrared suspended liquid drop surface tension meter
09/10/1997EP0580643B1 Process and device for washing
09/09/1997US5665904 Osmometric device and process for determining the analyte content of a solution of mixed substances
08/1997
08/27/1997EP0526559B1 Reaction control and solids characterization device
08/26/1997US5661234 Apparatus for measuring surface tension
08/21/1997WO1997013138A3 Surface tension measurement in a pressurized environment
08/20/1997EP0790481A1 Non-tilting plate actuator for use in a micropositioning device
08/13/1997EP0788833A1 Process for increasing the wettability of a porous body and device for carrying out the process
08/13/1997EP0632880B1 Micromechanical sensor
08/07/1997DE19603386A1 Measurement and control of surfactant solution surface tension using bubble excess pressure tensiometer
08/06/1997EP0682588B1 Metalworking process using cooling-lubricant emulsions that contain surfactants
08/05/1997US5653250 Vapor-liquid equilibrium and interfacial tension measuring apparatus and method
07/1997
07/24/1997WO1997026556A1 Electromagnetic and nuclear radiation detector using micromechanical sensors
07/24/1997DE19546838C1 Composite hollow fibre membrane for osmo-metric molecular weight determination
07/16/1997EP0783748A1 Mass-storage applications of local probe arrays
07/16/1997EP0725926A4 Environmental monitoring of organic compounds
07/10/1997WO1997024599A1 Method for testing a cell suspension
07/10/1997WO1997024598A1 Method for testing a cell sample
07/03/1997DE19636644C1 Dynamic measurement device for surface tension of solution
07/02/1997EP0781985A2 Method and device for the observation of drop formation at the break-off point in a liquid jet
06/1997
06/18/1997EP0779506A2 Dissolution testing device
06/17/1997US5639974 Dissolution test apparatus
06/11/1997EP0716669B1 Low density porous crosslinked polymeric materials
05/1997
05/28/1997DE19546836C1 Polyacrylonitrile capillary membrane, used for osmometry
05/22/1997DE19636232A1 Measurement probe device for generating surface image, esp. for atomic force microscopy
05/09/1997WO1997016717A1 Automated permeability analysis system
05/06/1997US5627329 Determination of diffusion coefficient
04/1997
04/23/1997EP0768921A1 Improved anti-clogging atomizer nozzle
04/22/1997US5623096 For measuring local flow within boundary layers
04/17/1997WO1997014035A1 Device for determining the dissolution time of medicaments in pressed form, like tablets, pills or capsules
04/10/1997WO1997013138A2 Surface tension measurement in a pressurized environment
04/10/1997DE19537179C1 Vorrichtung zum Bestimmen der Zerfallszeit von verpreßten Arzneiformkörpern, wie Tabletten und Kapseln Apparatus for determining the disintegration time of compressed pharmaceutical mold bodies such as tablets and capsules
04/03/1997DE19549015C1 Method of monitoring precise location at which fluid stream breaks up into droplets
03/1997
03/26/1997EP0711410B1 Calorimetric sensor
03/25/1997US5615276 Method of measuring low interfacial tension by pendant drop digitization
03/25/1997CA2098860C Method and apparatus for detecting the position of liquid-liquid interfaces
03/06/1997WO1997007891A1 Sealing apparatus and method
03/05/1997EP0760472A2 Procedure and equipment for the level-independent measurement of the surface-tension of liquid substances
02/1997
02/13/1997WO1997005610A1 Mass-storage applications of local probe arrays
02/06/1997WO1997004475A1 Xy displacement device
02/06/1997WO1997004451A1 Microelectromechanical structure and process of making same
01/1997
01/28/1997US5597950 Surfactant monitoring by foam generation
01/15/1997EP0656038A4 Highlighting surface defects in metal surfaces.
01/07/1997US5590560 Apparatus for measuring viscosity or thickness, surface tension and surface dilational elasticity
12/1996
12/31/1996US5589649 Dissolution testing apparatus
12/27/1996EP0749568A1 Osmometric device and process for determining the analyte content of a solution of mixed substances
12/18/1996EP0749010A2 Apparatus and method for evaluating contamination caused by organic substances deposited on substrate surface
12/18/1996EP0749009A1 Solder wettability measuring instrument
12/11/1996EP0746750A1 Dissolution testing apparatus
12/10/1996US5583443 Calibration of capacitance probe
12/10/1996US5583285 Method for detecting a coating material on a substrate
12/05/1996WO1996038595A1 On-line production control of cast irons by measuring the surface tension of the base treated iron
11/1996
11/28/1996DE19620821A1 Electron microscope for flaw analysis and inspecting electronic e.g. semiconductor or superconductor components
11/21/1996DE19616391A1 Tensiometer used to measure water tension in soils
11/13/1996EP0742597A1 Transducer using piezoelectric bimorph
10/1996
10/16/1996CN2237848Y Liquid interface tension measurer using rotary dropping method
10/10/1996WO1996031772A1 Method and apparatus for detecting photothermal signals
10/08/1996US5563338 Method and device for measuring wettability under controlled atmosphere
10/02/1996EP0734517A1 Defoamer testing apparatus
10/01/1996US5560544 Anti-clogging atomizer nozzle
09/1996
09/26/1996DE19510402A1 Optical detection of position, volume, size and shape of fluid dot on substrate
09/24/1996US5559284 Method for determining elongational viscosity and dynamic surface tension in liquid solutions
09/24/1996CA2102616C Electropneumatic apparatus for sampling rapidly predetermined volumes of a mixture, to be connected to a computer
09/19/1996WO1996028717A1 Testing vessel
09/19/1996CA2214998A1 Testing vessel
08/1996
08/29/1996DE19604606A1 Fermentation detector incorporates bung-mounted dual material membrane
08/22/1996WO1996025655A1 Wetting indicator for composites
08/22/1996CA2212864A1 Wetting indicator for composites
08/20/1996US5547351 Low pressure low volume liquid pump
08/15/1996WO1996018877A3 Method of determining surface tension in a liquid
08/14/1996EP0725926A1 Environmental monitoring of organic compounds
08/06/1996US5542289 Apparatus and method for the study of liquid-liquid interfacial rheology
07/1996
07/04/1996WO1996020398A1 Solder wettability measuring instrument
06/1996
06/20/1996WO1996018877A2 Method of determining surface tension in a liquid
06/19/1996EP0716669A1 Low density porous crosslinked polymeric materials
06/19/1996CN1032088C Method and equipment for checking leaching resistance of material
06/05/1996EP0715162A1 Method for detecting a coating material on a substrate
05/1996
05/30/1996CA2159252A1 Method for detecting a coating material on a substrate
05/29/1996EP0713574A1 Apparatus and method for spectroscopic measurements
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