Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 601 - 650 out of 2,388

Document Document Title
WO/1996/025655A1
The invention relates to a device for obtaining, in the manufacture of a high-strength composite, an indication that the reinforcement (1) of the composite has been wetted throughout by the matrix of the composite. The reinforcement at i...  
WO1996018877A3
The invention relates to a process of determining the surface tension in a liquid by generating gas bubbles in the liquid. The gas bubbles are preferably formed from gas that is in-situ generated and the gas bubbles are preferably in-sit...  
WO/1996/020398A1
A solder wettability measuring instrument of a very high sensitivity. The instrument comprises a fixed differential transformer, a balance supported on the balance fulcrum, a metal specimen suspended from a detecting element of the diffe...  
WO/1996/018877A2
The invention relates to a process of determining the surface tension in a liquid by generating gas bubbles in the liquid. The gas bubbles are preferably formed from gas that is in-situ generated and the gas bubbles are preferably in-sit...  
WO/1996/014583A1
A device (20) for monitoring the presence or absence of active surfactant or other surface active agents (5) in a solution or flowing stream based on the formation of foam or bubbles is presented. The device (20) detects the formation of...  
WO/1996/004982A1
The invention is of relevance to the qualitative and quantitative elemental and phase analysis of solids, mineral ore processing, and the chemical industry and others which use dissolution processes; more specifically, it relates to devi...  
WO/1996/003633A1
Environmental monitoring of low concentration of organic compounds in a medium such as ground water is effected by using a diffusion cell (112) having a polymeric membrane formed into a helical tube (125) and immersed in the environmenta...  
WO/1996/002627A1
A diffusion chamber system including in combination an Ussing diffusion chamber (10) and fluid circulating device (18) for transport studies using membranous barriers such as excised animal tissue cultered cell monolayers. The chamber is...  
WO/1996/001989A1
A method is disclosed for calibrating an analysis system having a membrane (2), the outside of which is in contact with a medium (3) to be analyzed, in order to detect a concentration of a species there, and a corresponding analysis syst...  
WO/1996/001152A1
The present invention provides an improved atomization system for dispensing and atomizing a fluid product having film-forming characteristics. The atomization system includes a nozzle for atomizing the fluid product which has been forme...  
WO/1995/024629A1
An osmometric device is disclosed for determining the content of an analyte made up of one or several substances in a solution of mixed substances. The device consists of an osmotic cell (A) provided with a manometric device and mounted ...  
WO/1995/023329A1
The dissolution testing apparatus (100) has a plurality of stirring elements (104) for stirring the test solutions within a plurality of test vessels (102) with reflective surfaces. The temperatures of the test solutions are individually...  
WO/1995/016906A1
A single generally cylindrical foam cell (10) having openings (12, 14) at both ends is provided wherein an interchangeable foam cell insert (20) having varied geometry is longitudinally disposed within the foam cell (10). The foam cell i...  
WO/1995/006681A1
Stable high internal phase water-in-oil emulsions containing polymerizable vinyl monomers, crosslinking monomers and polymerization initiators are obtained by using saccharide fatty acid esters as surfactants. The amount of surfactants n...  
WO/1995/004923A1
An apparatus for simulating the effect of the living organism on the change in shape, the disintegration and dissolution behaviour and the active-ingredient release of a pharmaceutical dosage form comprises a beaker-shaped container (21)...  
WO/1995/002180A1
A calorimetric sensor is described, in which a bimetallic lever (21, 22) is combined with a chemical sensing layer (23), e.g. a catalyst, and a sensitive device (6) to determine any deflection of the bimetallic lever. Due to its high sen...  
WO/1995/002170A1
A spectrometer is described with a new intensity detector for electromagnetic radiation. The detector comprises means for detecting the deflection of a cantilever which has a bimetallic/bimorph structure. The deflection is proportional t...  
WO1994023280A1
A method for the measurement of the surface tension of biological fluids, especially for the determination of the maximum and minimum surface tension of biological fluids having aqueous phase, during which the maximum surface tension of ...  
WO/1994/017954A1
The concentration of the emulsion is monitored. To measure the concentration of the emulsion and/or its surfactant content and/or its current cleansing action, a bubble tensiometer operated with sufficiently constant gas flows is used to...  
WO/1994/016098A1
A simple chemotaxis apparatus and method wherein surface tension, capillary action, and hydrophobic forces are used to hold cell suspensions, chemotactic factors, and control fluids in place on both membrane filters and chemotaxis plates...  
WO/1994/010565A1
A process for determining at least one foam degradation rating number for foam on a liquid, in particular beer, has the following steps: foaming the liquid, filling a measurement vessel with the foamed liquid, then measuring the amount o...  
WO/1994/005998A1
A fiber optical osmometer (50) includes a fiber optic probe (20) inserted into a chamber (24) including a filter member (10) and a diaphragm (14) responsive to a pressure change in the chamber (24). The filter member (10) transmits a flu...  
WO/1994/004617A1
An aqueous liquid composition containing polyethylene glycol with a molecular weight in the range of about 200 to about 8000, nonionic surfactant, and a corrosion inhibitor, and optionally, amphoteric surfactants and fluorinated surfacta...  
WO/1993/019343A1
A micromechanical sensor has a plurality of sensing elements (14a-14d) which are supported at respective support regions (12a-12d). A first set of the sensing elements defines the sensing gap. In one arrangement this is defined by sensin...  
WO/1993/015388A1
A transducer device (24) provides a measure of fluid shear stress and related quantities at a surface (11) in a fluid stream. It comprises a flow disturbing component (18) which projects above the surface through a substantial proportion...  
WO/1993/009269A1
The invention relates to a process for degreasing and cleaning metal surfaces with tenside-containing aqueous cleaning liquids in baths and/or by spraying. In order to obtain an exact measurement of the bath load and cleaning reserve eco...  
WO/1993/007464A1
A surface energy/surface charge meter (10) includes one probe (18) or two probes (18a-b). Each probe (18, 18a-b) has two spaced apart electrodes (38 and 40) with a centrally located fluid dispensing head (36) which dispenses a volume of ...  
WO/1993/006453A1
The invention relates to a surface tension sensor for a liquid flow. The device according to the present invention includes a measuring probe formed of a wettable cylinder, the cross section circumference of which does not exhibit any co...  
WO/1993/005359A1
Disclosed is a method/apparatus to determine any one of a plurality of parameters: shape, area, chemical composition, diameter, colour, number, thickness, width, length, absorptivity, reflectivity, transmittivity, dielectric constant, ra...  
WO/1993/004356A1
The physics of adhesion are applied to choosing surfactants that have Lewis acid-base and dispersion force interaction values which are required to optimally extract pollutants (10) from soils (12). This application is novel in predictin...  
WO/1992/022799A1
A device comprising a transparent analysis column (1) having at the base thereof a filter (2) made of sintered glass which evenly distributes a flow of gas (air, nitrogen, inert gas, etc.) for foaming the dissolved or suspended material ...  
WO/1992/021954A1
A method and an apparatus for evaluating a segregation at a solid-liquid interface, capable of specifying and measuring quantitatively a segregation substance, that is, a substance which precipitates preferentially on a solid surface fro...  
WO/1992/021966A1
A method and a device for the quantitative measurement of impurities in special gas at a level of ultra-high purity. After inert gas of ultra-high purity is supplied to a sample-gas pipe (14) through a purifier (1) (a first gas supply so...  
WO/1992/021956A1
A method and device for evaluating the quantities of adsorbed impurities in sample gas of ultra-high purity for various kinds of materials. After inert gas of ultra-high purity is supplied to a sample-gas pipe (16) through a purifier (1)...  
WO1992016824A3  
WO/1992/019950A1
An electropneumatic apparatus for sampling rapidly predetermined volumes of a mixture, to be connected to a computer (3) is characterized in that it comprises an injector (2) provided with a detector (6) connected to the computer (3) for...  
WO/1992/018680A1
The invention concerns a process for washing fibrous materials, skins, textile materials or the like using an aqueous, tenside-containing washing liquid obtained by adding washing agents to water. The miminal doses as determined in subse...  
WO/1992/016824A2
Process and apparatus for analysing the characteristics of a liquid/fluid interface, especially in the presence of surface-active agents. According to the invention, a tensimeter operating according to the principle of the suspended drop...  
WO/1992/006350A1
A capacitance probe (26) is used on a coordinate measuring machine or machine tool to determine distance between the probe and a workpiece surface (30). To calibrate it, it is moved towards and/or away from the surface. Various methods a...  
WO/1992/004593A1
The surface parameters and characteristics of a conductive workpiece (30) are determined by applying a voltage between the workpiece (30) and a capacitance probe (10) having proximity sensing capabilities, and moving the probe (10) in tw...  
WO/1991/018275A1
In a device and process for the generation and measurement of foam in tenside-containing cosmetic body cleaning agents, especially shower foam and bubble-bath preparations, the intention is to find a method by which their foam generation...  
WO/1991/016613A1
An apparatus and method for measuring the amount of gas adsorbed on or desorbed from a solid and for analyzing and surveying reactions of a gas with a solid are disclosed. Reactions can be of either a physical or chemical nature. Paramet...  
WO/1991/015748A1
The proposed process makes it possible to determine the diffusion coefficient (D) from the pressures (p�1?, p�2?) and temperatures (T�1?, T�2?) measured in two chambers (1, 2) mutually separated by an elastic diaphragm by iterati...  
WO/1991/014957A1
A fiber optic chemical sensor (10) is made water repellent by attaching a plurality of long, hydrophobic chains, e.g. silane polymers, to the surface. The chains extend from the surface and form a semi-permeable barrier which repels wate...  
WO/1991/005848A1
This invention relates to an apparatus for determining the ability and the rapidness of particles, preferably particles surrounded by membranes (cells, cell organelles, membrane vesicles) to absorb one or several substances being include...  
WO/1991/003722A1
A method and an apparatus for determining the molecular weight by osmometry in which a fluid circuit is used having two pressure measurement zones (26, 30). One (26) of which is responsive only to viscosity effects and the other (30) bei...  
WO/1990/011517A1
The invention concerns a process and device for determining the presence of high-viscosity substances floating on water. The invention makes it possible to monitor the surface of standing and flowing water reliably and using simple equip...  
WO/1990/006501A1
Diffusion cell for testing ointments and the like. The cell comprises at least two body members (2 and 3) which define a closed diffusion chamber which is divided with a membrane (7) into two chambers, i.e. an ointment chamber (8) for th...  
WO/1990/004175A1
A test method is provided that comprises the testing for moisture vapor transmission of certain materials, such as clothing textiles. Especially with highly permeable materials, the method yields moisture vapor transmission test rates th...  
WO/1990/001155A1
A test method is provided that comprises the testing for moisture vapor transmission of certain materials, such as leather, that absorb water in sufficient quantities to give erroneous moisture vapor transmission values by conventional m...  

Matches 601 - 650 out of 2,388