| 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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| 04/28/1992 | US5108708 Aliquot collection adapter for HPLC automatic injector enabling simultaneous sample analysis and sample collection |
| 04/28/1992 | US5107696 Device for measuring gas permeation |
| 04/16/1992 | WO1992006350A1 Capacitance probes |
| 04/07/1992 | US5101656 Method and apparatus for oxygen concentration analysis |
| 03/19/1992 | WO1992004593A1 Method and apparatus for co-ordinate measuring using a capacitance probe |
| 03/19/1992 | CA2090978A1 Method and apparatus for co-ordinate measuring using a capacitance probe |
| 01/14/1992 | US5080484 Method of measuring the contact angle of wetting liquid on a solid surface |
| 01/14/1992 | US5079948 Method for conducting capillary pressure drainage and imbibition on a core sample of a porous rock |
| 01/08/1992 | EP0464538A2 Method for temporary stable marking of isolated atoms on a solid state body surface and use of the same for storing information units at an atomic level |
| 01/04/1992 | CA2046064A1 Time-stable labeling of individual atoms in the surface of a solid, and the storage of information units in the atomic range |
| 12/31/1991 | US5076107 Apparatus and method for resultant-weight measuring system |
| 12/03/1991 | US5069065 Method for measuring wettability of porous rock |
| 11/28/1991 | WO1991018275A1 Process and device for the reproducible generation and measurement of foam in tenside-containing cosmetic products |
| 11/28/1991 | DE4015229A1 Verfahren und vorrichtung zur reproduzierbaren erzeugung und messung von schaum bei tensidhaltigen kosmetikprodukten Method and device for reproducible generation and measurement of foam in surfactant-containing cosmetic products |
| 11/27/1991 | CN2089635U Surface tension measuring device by volume |
| 11/21/1991 | EP0457168A2 Method for the temporary stable marking of individual atoms or atom groups as well as utilisation of this method for storing information units in the atomic domain |
| 11/17/1991 | CA2042078A1 Time-stable labeling of individual atoms or groups of atoms in the surface of a solid, and the storage of information units in the atomic range |
| 11/12/1991 | US5064086 Container lid |
| 10/31/1991 | WO1991016613A1 Reaction control and solids characterization device |
| 10/29/1991 | US5061068 Process for detection of sub-micron particulate contamination on a bare (planar) substrate |
| 10/29/1991 | US5060727 Method for improving enhanced recovery of oil using surfactant-stabilized foams |
| 10/17/1991 | WO1991015748A1 Process for measuring the diffusion and permeation coefficient of a gas |
| 10/17/1991 | DE4011731A1 Vorrichtung zur messung der gaspermeation durch gummielastische membranen Apparatus for measurement of gas permeation through elastomeric membranes |
| 10/15/1991 | CA1290747C Method and apparatus to generate precisely-defined wall shearing stresses |
| 09/29/1991 | WO1991014957A1 Waterproof focs |
| 09/29/1991 | CA2078786A1 Waterproof fiber optic chemical sensors |
| 09/25/1991 | CN1054832A Method for testing solid surface and boundary characteristics |
| 09/18/1991 | EP0446843A2 Apparatus and method for evaluating phase change of emulsion |
| 07/10/1991 | EP0436175A2 Method for storage of information units in the nanometer domain |
| 07/01/1991 | CA2031819A1 Storage of information units in the nanometer range |
| 06/26/1991 | EP0434581A1 Solid materials dissolution cell and device containing this cell for determining rate of dissolution |
| 05/16/1991 | DE4036048A1 Measuring foam or sedimentation height in liquids - using transmitting light measurement with calibration state involving empty or partially-filled specimen vessel |
| 05/08/1991 | EP0425809A2 Procedure for the determination of the behaviour of permeation |
| 05/02/1991 | WO1991005848A1 Apparatus for determination of the ability and the rapidity of particles to absorb substances |
| 04/30/1991 | US5011662 Dissolution testing machine |
| 04/18/1991 | DE3933751A1 Thin film measurer for liq. media - uses small liquid quantities forming plane surface controlled barrier and temp. regulator, surface tension measuring system |
| 04/17/1991 | EP0422145A1 Device for determining the presence of substances floating on water. |
| 04/09/1991 | US5005403 Process and apparatus for the determination of the concentration of a substance dissolved in a solvent by means of an osmometer |
| 03/27/1991 | EP0418237A1 A method for continuously and automatically making analyses and a device for performing the method. |
| 03/26/1991 | US5001923 Process to measure the wetting forces between a liquid and a solid body |
| 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 |
| 02/14/1991 | DE3926333A1 Steam permeability test - has steam feed to one side of sample and measurement of electrical resistance at adsorption on other side gives permeability measure |
| 01/22/1991 | CA1279206C Method and apparatus for detecting relative dynamic liquid surface activity |
| 12/12/1990 | EP0401439A1 Method and apparatus for measuring the print quality of print media receiving ink jet inks |
| 11/27/1990 | US4973165 Method of generating precisely-defined wall shearing stresses |
| 11/27/1990 | US4972701 Osmotic method for determining the molecular weight of solutes in solution with a solvent |
| 11/20/1990 | US4970893 Testing the surface tension of a solid |
| 11/20/1990 | US4970892 Method and apparatus for determining surface tension or if a surfactant will keep a narrow passageway open |
| 10/23/1990 | US4964310 Disintegration testing device |
| 10/16/1990 | US4962905 Apparatus for holding samples during solderability testing |
| 10/10/1990 | EP0391801A1 Method and device for determining the angle of contact of a drop of liquid on a substrate |
| 10/09/1990 | US4961339 Device for testing articles of clothing for waterproofness |
| 10/06/1990 | CA2013691A1 Methods and devices for detemining the contact angle of a drop of liquid placed on a substrate |
| 10/04/1990 | WO1990011517A1 Process and device for determining the presence of substances floating on water |
| 09/18/1990 | CA1274159A1 Dissolution cell and method for determining the in- vitro release of a drug |
| 09/04/1990 | US4953389 Captive bubble surface tensiometer |
| 08/16/1990 | DE3909732C1 Method for determining the wetting properties of fine particles |
| 07/25/1990 | EP0378968A2 Method and flow cell for the measurement of the kinetics of processes occurring at a solid-liquid interface |
| 07/24/1990 | US4942760 Apparatus for the measurement of interfacial tension |
| 07/18/1990 | EP0377818A2 Method of measuring the wetting power between fluid and solid body |
| 07/13/1990 | CA2007724A1 Process to measure the moisture permeability between a liquid and a solid body |
| 06/14/1990 | WO1990006501A1 Diffusion cell for testing ointments and the like |
| 05/30/1990 | CN2057754U Waterproof coiled material water permeability determining instrument |
| 05/29/1990 | CA1269755A1 Method and device for in vivo wetting determinations |
| 05/17/1990 | DE3838224A1 Device for measuring the degree of hydrophilicity of fibrous material |
| 05/15/1990 | US4924716 Dissolution testing apparatus |
| 04/19/1990 | WO1990004175A1 A test method for determination of moisture vapor transmission rate |
| 04/18/1990 | EP0364203A1 A liquid drop forming device |
| 04/18/1990 | CN2056247U Liquid surface tension meter with high-voltage generating device |
| 03/27/1990 | US4911003 Method and apparatus for measuring the print quality of print media receiving ink jet inks |
| 03/20/1990 | US4910402 Apparatus and method for measuring a property of a liquid |
| 03/14/1990 | EP0235234B1 Apparatus and methods for measuring cell adhesion |
| 03/13/1990 | US4907444 Fire fighting foam analyzer and method therefor |
| 02/08/1990 | WO1990001155A1 A test method for determination of moisture vapor transmission rate of absorbent materials |
| 02/08/1990 | DE3826131A1 Method and apparatus for freezing point osmometry |
| 02/07/1990 | EP0353524A2 Apparatus for testing the water impermeability of cloths |
| 02/01/1990 | DE3825416A1 Method for the determination of the surface tension of solid materials, and device for carrying out the method |
| 01/31/1990 | EP0352555A2 Method and apparatus for determining by means of an osmometer the concentration of an element dissolved in a solvent |
| 01/23/1990 | US4896098 Turbulent shear force microsensor |
| 01/09/1990 | US4891968 Process for the determination of the concentration of substances dissolved in a solvent by means of osmotic cells |
| 01/02/1990 | US4891185 High resolution monitoring device |
| 12/28/1989 | DE3918077A1 Test apparatus suitable for testing the solubility of solid oral pharmaceutical forms in liquids |
| 12/28/1989 | DE3814662C1 Method for the measurement of contact angle |
| 12/26/1989 | US4888981 Apparatus for testing of fluids |
| 12/12/1989 | US4885932 Determination of cleanliness level of foam reservoir |
| 12/06/1989 | EP0344807A2 Method for evaluating the permeability of a thin membrane |
| 12/05/1989 | US4884892 Method and apparatus to generate precisely-defined wall shearing stresses |
| 11/29/1989 | EP0343261A1 Dissolution testing machine |
| 11/21/1989 | US4881402 Process for the determination of liquid absorption of powdery solids |
| 11/14/1989 | US4879917 Apparatus for determining the active ingredient release from soluble pharmaceutical products |
| 10/17/1989 | US4874426 Surface tensiometer and concentration controlling device |
| 10/05/1989 | DE3808860A1 Method for automatically measuring surface tension or interfacial tension in order to optimise physical processes at the interfaces |
| 09/20/1989 | EP0333104A2 Apparatus for simultaneously determining the quantity of water absorbed by a compacted substance and the disgregation force developed |
| 09/05/1989 | US4862730 Test method for determination of moisture vapor transmission rate |
| 08/29/1989 | US4860577 Osmotic applications of hollow fibers |
| 08/23/1989 | EP0329006A2 Dissolution testing device |
| 08/15/1989 | US4856320 Method and apparatus for measuring physical adsorption of gases based on dielectric measurements |
| 08/08/1989 | US4855821 Video timing device for pharmaceutical tablet testing |
| 05/31/1989 | EP0317736A2 Surface tension measuring method and concentration controlling device utilizing a surface tensiometer |