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)
07/1985
07/16/1985US4529116 Methods of and devices for determining the soldering capability of a solder wave
07/09/1985US4527421 Dynamic surface tensiometry and method
06/1985
06/25/1985US4524614 Tennis ball evaluator
06/25/1985US4524604 Concrete permeability testing device and method
06/18/1985US4523456 Determination of surface and interfacial tension
05/1985
05/07/1985CA1186605A1 Penetration test kit
04/1985
04/23/1985US4512183 Method of measuring and/or monitoring the surface tension of fluids
04/10/1985EP0136814A2 Procedure for determining velocity of dissolution
01/1985
01/08/1985US4492116 Apparatus for the optical observation of phenomena in mixtures
11/1984
11/20/1984US4483182 For measuring the wetting efficacy of dust control chemical additives
11/13/1984US4481808 Method and apparatus for detecting the concentration of a component in a solution
10/1984
10/31/1984EP0123606A1 Method and apparatus for determining the interface area in a diphasic mixture comprising a gaseous phase in the form of flowing bubbles
10/10/1984EP0121345A2 Dissolution testing machine
10/09/1984US4475556 Rapid measurement of colloid osmotic equilibrium pressure
10/09/1984US4475392 Skin friction gage for time-resolved measurements
08/1984
08/28/1984US4467638 Method and apparatus for quantitatively evaluating the soldering properties of a wave soldering system
07/1984
07/31/1984US4463316 Method and apparatus for determining the dynamic surface potential of a solution
07/31/1984CA1171693A1 Membrane osmometer
07/11/1984EP0113031A2 Apparatus for testing the purity of noble metal shaped bodies
06/1984
06/26/1984US4455864 For direct measurement of osmotic pressures
05/1984
05/02/1984EP0106892A1 Sampling apparatus for obtaining a plurality of fluid samples
04/1984
04/24/1984US4444044 Method and apparatus for determining the foaming characteristics of a crude oil stream at the wellhead
04/18/1984EP0020760B1 Method of preparing an electrical contact
04/03/1984CA1164682A1 Sample chamber for membrane osmometers
01/1984
01/24/1984US4426879 Method and apparatus for determining the foaming characteristics of crude oil
01/18/1984EP0098287A1 Method for measuring and/or controlling the interfacial surface tension of liquids.
01/04/1984EP0097597A2 Apparatus for the optical observation of the mixing phenomena caused by the instability between two fluids
11/1983
11/22/1983US4416148 Surface tensiometer
11/10/1983WO1983003901A1 Sampling apparatus for obtaining a plurality of fluid samples
11/08/1983US4413506 Horizontal film balance having wide range and high sensitivity
10/1983
10/11/1983US4409333 Method for the evaluation of solderability
09/1983
09/20/1983US4404922 Ageing indicator
08/1983
08/02/1983CA1150979A1 Aging indicateur
07/1983
07/21/1983WO1983002500A1 Method for measuring and/or controlling the interfacial surface tension of liquids
07/05/1983US4391129 System for monitoring physical characteristics of fluids
06/1983
06/28/1983CA1148999A1 Electrical contact material comprising weld and erosion inhibiting agents
04/1983
04/26/1983CA1145158A1 Method and apparatus for automatic dissolution testing of products
03/1983
03/22/1983US4377343 Dual-beam skin friction interferometer
02/1983
02/22/1983US4374644 Blood cell volume monitoring
02/15/1983US4373382 Method of ascertaining the hydrating action of a product to be applied to the skin
02/15/1983CA1141275A1 Composition, test device and method for determining the ionic strength or specific gravity of a liquid sample
01/1983
01/19/1983EP0070054A1 Method and apparatus of assessing the dynamic surface potential of a solution
12/1982
12/28/1982US4366431 Battery gassing detector
11/1982
11/30/1982US4361033 Smaller contact angle with liquid phase of metal than weld inhibiting material
11/30/1982US4361032 Apparatus for measuring surface tension
11/16/1982CA1135531A1 Sub-lance assembly for sampling and temperature-measuring of molten metal during refining thereof
10/1982
10/19/1982CA1133721A1 Method and apparatus for field measurement of interfacial tension between immiscible fluids
09/1982
09/28/1982US4351183 Apparatus and method for determining the osmolarity/specific gravity of a solution
09/22/1982EP0060447A1 Sample chamber for membrane osmometer
09/22/1982EP0060446A1 Membrane osmometer
07/1982
07/27/1982CA1128335A1 Multiple injector flow through dissolution cell, for dissolution testing apparatus
07/06/1982CA1126983A1 Method and means for measuring surface tension
06/1982
06/15/1982US4335438 Method and apparatus for automatic dissolution testing of products
04/1982
04/29/1982WO1982001417A1 Pendulum film-balance
04/20/1982CA1122033A1 Osmometer for colloid osmometry
04/14/1982EP0049293A1 Method and apparatus for automatic dissolution testing of products
04/13/1982US4324557 Method and apparatus for degassing and analysis of foaming liquids
03/1982
03/23/1982US4320668 Sub-lance assembly for sampling and temperature-measuring of molten metal during refining thereof
01/1982
01/13/1982EP0043596A1 Process for controlling the hydratating effect of a product for application onto the skin
01/06/1982EP0043226A1 Dissolution cell, apparatus including it, method of determining rate of dissolution
12/1981
12/08/1981US4304119 Method and device for measuring the freezing point lowering
10/1981
10/29/1981WO1981003072A1 Method and apparatus for automatic dissolution testing of products
10/13/1981US4294616 Electrical contacts
07/1981
07/21/1981US4279860 Multiple injector flow through dissolution cell for dissolution testing apparatus
07/21/1981CA1105291A1 Needle-type colloid osmometer
06/1981
06/30/1981US4275587 Method and apparatus for dynamic wetting angle measurement
04/1981
04/01/1981EP0025921A1 Apparatus for the measurement of surface tension
02/1981
02/17/1981US4250741 Precision spinning drop interfacial tensiometer
01/1981
01/20/1981US4245495 Needle-type colloid osmometer
01/13/1981US4244218 Fluid measuring device
11/1980
11/11/1980US4233032 Fetal lung maturity test
10/1980
10/21/1980US4228678 Surfactant concentration detector
10/21/1980US4228677 Method and means for measuring surface tension
10/14/1980US4227415 Method and apparatus for testing solderability and de-soldering wicks
07/1980
07/10/1980WO1980001434A1 Electrical contacts
04/1980
04/08/1980US4196615 Method and apparatus for field measurement of interfacial tension between immiscible fluids
04/03/1980WO1980000582A1 Device for repeatedly and automatically determining the dehydrating power of a fibre matierial suspension
04/02/1980EP0009228A1 Apparatus for the repeated and automatic determination of the dehydration capacity of a suspension of fibrous matter
03/1980
03/25/1980CA1074221A1 Method, composition and device for determining the specific gravity or osmolality of a liquid
12/1979
12/25/1979CA1068587A Capillary flow method and apparatus for determination of cell osmotic fragility
10/1979
10/16/1979US4170895 Oncotic pressure measurement cell
06/1979
06/19/1979US4158694 Automated apparatus for testing sustained release drugs
06/12/1979CA1056314A1 Accordion fold flat plate dialyzer
04/1979
04/24/1979US4150564 Osmometer for colloid osmometry
04/10/1979US4149255 Method and arrangement for the automatic observation of interfacial phenomena
04/03/1979CA1051760A1 Device and method for the determination of the specific gravity or osmolality of a liquid
03/1979
03/06/1979CA1049909A1 Process for the determination of the oxide content of a molten salt charge
02/1979
02/06/1979US4137756 High pressure membrane test cell
08/1978
08/22/1978US4108727 Ionizing
08/22/1978US4108602 Sample changing chemical analysis method and apparatus
09/1977
09/27/1977US4050822 Drop measuring apparatus, and a method of evaluating materials wettability
08/1977
08/09/1977US4040742 Capillary flow method and apparatus for determination of cell osmotic fragility
06/1977
06/14/1977US4028931 Osmotic pressure sensing head
06/07/1977US4028252 Accordion fold flat plate dialyzer
05/1977
05/24/1977US4024754 Or stock form
04/1977
04/05/1977US4015462 Device and method for the determination of the specific gravity or osmolality of a liquid
01/1977
01/11/1977US4002056 Processes and devices for determining properties of viscous fluids
12/1976
12/14/1976US3997295 Process for the determination of the oxide content of a molten salt charge
11/1976
11/09/1976US3990293 Method and apparatus for the measurement of surface tension
04/1976
04/27/1976US3952584 Measurement of absorbency characteristics of absorbent structures
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