| 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) |
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| 05/23/1989 | US4831869 Apparatus and methods for measuring cell adhesion |
| 05/03/1989 | EP0314091A2 Method and apparatus for the selective determination of concentration of a dissolved component |
| 04/05/1989 | CN2035477U Device for measuring liquid surface property |
| 03/23/1989 | WO1989002601A1 A method for continuously and automatically making analyses and a device for performing the method |
| 03/22/1989 | EP0307640A2 Procedure for the determination of the absorption of liquid of powdery solid matters |
| 03/14/1989 | US4812407 Carrier with living cells, testing diffusion of drugs, cosmetics |
| 03/14/1989 | US4811591 Device for checking the surface condition of materials |
| 02/21/1989 | US4806755 Micromechanical atomic force sensor head |
| 02/14/1989 | US4804268 Method of measuring the interaction between walls and fluid |
| 02/09/1989 | WO1989001142A1 Process for dosing lipases |
| 02/02/1989 | DE3725234C1 Method for the visualisation of molecular structures of the surface of liquids |
| 01/31/1989 | US4800750 Device for accurately displacing fluid |
| 11/30/1988 | EP0292828A2 Method and device for generating defined ground thrust stresses |
| 11/24/1988 | DE3715961A1 Device for measuring the dissolution rate of tablets |
| 11/16/1988 | CN87201233U Fully-automatic diaphragm balance device with microprocessor |
| 10/27/1988 | DE3712377A1 Method of determining the wetting agent concentration in liquids and apparatus for carrying out the method |
| 10/12/1988 | EP0286419A2 Method and apparatus for analysing liquid properties |
| 10/05/1988 | CN87207910U Continuous metering mechanism |
| 09/20/1988 | CA1242272A1 System for testing magnetic head/disk interfaces |
| 09/13/1988 | US4771004 Method for in vitro determination of transdermal absorption |
| 08/31/1988 | EP0280109A2 Method for determining the content of at least two components in a diluant by means of osmotic cells |
| 08/17/1988 | EP0278374A2 Device for testing the release of active components by pharmaceutical products |
| 07/14/1988 | WO1988005166A1 Turbulent shear force microsensor |
| 07/05/1988 | US4754657 Disintegration testing device |
| 06/16/1988 | DE3641821A1 Method of automatically measuring the diffusion properties of sheet materials and device for carrying out said method |
| 05/31/1988 | US4747683 Method and device for in vivo wetting determinations |
| 05/25/1988 | CN85104229B Colour-fluorescing penetrating fluid for the non-dustructive test |
| 05/10/1988 | CA1236595A1 Apparatus and method for displaying hole-electron pair distributions induced by electron bombardment |
| 05/10/1988 | CA1236560A1 Process and apparatus for determining the interfacial area in a two-phase mixture incorporating a gaseous phase flowing in the form of bubbles |
| 05/04/1988 | CN87210663U Oil and water interface detecting device |
| 04/26/1988 | US4740309 Methods and apparatus for determining the rate of movement of a study substance through a membrane |
| 04/06/1988 | EP0262253A1 Micromechanical atomic force sensor head |
| 03/31/1988 | DE3632400A1 Method and device for characterising condensable impurities on a surface |
| 03/17/1988 | DE3630078A1 Appliance for the conversion of gas quantities |
| 03/08/1988 | US4729659 Method and apparatus for measuring a liquid mobility |
| 02/09/1988 | US4724392 System for testing magnetic head/disk interfaces |
| 01/13/1988 | EP0252738A2 Foam meter |
| 12/12/1987 | CN86211056U Screening device for dust-proof agent |
| 11/24/1987 | US4708023 Sample handling apparatus |
| 11/17/1987 | US4706495 Method and apparatus for the determination of substances dissolved in a solvent |
| 10/21/1987 | EP0242326A2 Device for studying the diffusion of a substance and method for the operation of the device |
| 10/06/1987 | US4697451 Automated interfacial tensiometer |
| 09/30/1987 | CN86206351U Gel strength tester |
| 09/22/1987 | US4694685 Apparatus and methods for determining the wettability of various substrates |
| 09/16/1987 | EP0237221A2 Method and apparatus for detecting relative dynamic liquid surface activity |
| 09/15/1987 | US4694121 Printed circuit board |
| 09/15/1987 | CA1226724A1 Concrete permeability testing device and method |
| 09/09/1987 | EP0235234A1 Apparatus and methods for measuring cell adhesion. |
| 09/02/1987 | EP0234965A1 Device for testing the surface condition of materials |
| 08/25/1987 | US4688938 Method and apparatus for determining the contact angle of a drop of liquid placed on a solid or liquid horizontal substrate |
| 08/19/1987 | EP0232986A1 Method and apparatus for in vivo ocular wetting determinations |
| 07/21/1987 | US4681858 Suppositories |
| 07/16/1987 | WO1987004235A1 Device for checking the surface condition of materials |
| 07/07/1987 | US4678639 Apparatus for periodically monitoring the composition of a plurality of samples |
| 06/30/1987 | US4677304 Apparatus for determining the stability of foam |
| 06/23/1987 | US4674322 On-line instrument for simultaneously measuring the viscosity, density, and surface tension of a fluid comprising a gas dissolved in a liquid |
| 06/16/1987 | CA1222881A1 Dynamic surface tensiometry |
| 06/10/1987 | EP0224526A1 Destructive test device |
| 06/02/1987 | US4669771 Capsule holder |
| 05/26/1987 | US4667504 Flow through device for determination of the penetration rate of chemicals across biological membranes in vitro |
| 05/26/1987 | US4667415 Microlithographic reticle positioning system |
| 05/12/1987 | US4665313 Apparatus and method for displaying hole-electron pair distributions induced by electron bombardment |
| 05/07/1987 | DE3538807A1 Method and device for determining wetting of an electrically conductive surface by a liquid |
| 03/26/1987 | WO1987001804A1 Apparatus and methods for measuring cell adhesion |
| 03/03/1987 | US4646562 Method and apparatus for detecting relative dynamic liquid surface activity |
| 02/24/1987 | US4644782 Spinning rod interfacial tensiometer |
| 01/02/1987 | DE3523757C1 Instrument for the inductive measurement of the surface tension according to the Wilhelmy principle |
| 12/30/1986 | EP0206016A2 Apparatus and method for displaying hole-electron pair distributions induced by electron bombardment |
| 12/18/1986 | WO1986007453A1 Destructive test device |
| 12/10/1986 | EP0204343A2 Fraction-handling device |
| 12/03/1986 | EP0203207A1 System for testing magnetic head/disk interfaces |
| 11/11/1986 | US4621521 Apparatus for determining foam formation of crude petroleum |
| 11/05/1986 | EP0043596B1 Process for controlling the hydratating effect of a product for application onto the skin |
| 10/29/1986 | EP0199312A2 Method and apparatus for determining skin fricton or viscosity of a liquid on a model or other object in contact with the flowing liquid |
| 10/21/1986 | US4617828 Method and apparatus for determining the solubility of volatile materials in non-volatile materials |
| 09/16/1986 | US4611486 Method and apparatus for measuring and/or monitoring the surface tension of a fluid |
| 08/26/1986 | CA1210252A1 Sampling apparatus for obtaining a plurality of fluid samples |
| 07/09/1986 | CN85104229A Coloring-fluorescing penetrating fluid for the non-destructive test |
| 07/02/1986 | EP0098287B1 Method for measuring and/or controlling the interfacial surface tension of liquids |
| 07/01/1986 | USH93 Elongational rheometer |
| 06/24/1986 | US4596137 Method and apparatus for measuring the penetration of fluids |
| 06/17/1986 | US4594902 Method and apparatus for sample retrieval from pharmaceutical dissolution testers |
| 06/17/1986 | US4594884 Diffusion measuring device |
| 06/10/1986 | US4593563 Procedure for determining velocity of dissolution |
| 06/04/1986 | EP0183072A1 Procedure and apparatus for determining the content of dissolved materials in a solvent |
| 05/20/1986 | US4589276 Method and apparatus for determining effectiveness of foamant in porous media |
| 03/25/1986 | US4578244 Sampling apparatus for obtaining a plurality of fluid samples |
| 03/25/1986 | US4577491 Method for determining the stability of foam |
| 03/19/1986 | EP0174860A2 Information recording and readout |
| 02/18/1986 | US4571093 Method of testing plastic-packaged semiconductor devices |
| 02/11/1986 | US4569226 Automated interfacial tensiometer |
| 02/04/1986 | US4567749 Process and apparatus for determining the interfacial area in a two-phase mixture incorporating a gaseous phase flowing in the form of bubbles |
| 10/30/1985 | EP0159412A2 Method and apparatus for measuring and/or controlling the surface tension of a liquid |
| 10/15/1985 | US4547464 Acidifying and agitation of amniotic fluid; observing number of bubbles |
| 09/11/1985 | EP0154188A2 Apparatus for periodically monitoring the composition of a plurality of samples |
| 08/27/1985 | US4537064 Method and apparatus for measuring shear modulus and viscosity of a monomolecular film |
| 08/13/1985 | US4534211 Testing apparatus for quantitatively measuring creepability of liquids |
| 07/24/1985 | EP0149500A2 Dynamic surface tensiometry |
| 07/16/1985 | US4529880 Method for testing detergent performance |
| 07/16/1985 | US4529521 Method and apparatus for analyzing latexes |