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Le Ninivin

Celine Le Ninivin, Verneuil Sur Seine FR

Patent application numberDescriptionPublished
20080258742Conductivity measurement device, its manufacture and use - The invention relates to a method of manufacturing a device for measuring conductivity of a liquid, in particular ultrapure water, of the kind comprising two conductivity measurement electrodes suitable for defining a cell constant enabling the measurement of the conductivity of the ultrapure liquid, characterized in that it consists of producing each of the electrodes by forming an electrode pattern from electrically conductive material on a substrate of insulating material.10-23-2008
20100072079Electrochemical method for detecting boron in water - The invention relates to a method for detecting the presence of boron in water comprising the production of a conductive buffer solution comprising water and at least one boron complexing agent, the introduction into an electrochemical cell of said solution in the presence of at least one work electrode (03-25-2010
20100193377Electrochemical Detection of Silica Species - A systems and apparatus for measuring non-electroactive materials in liquids using electrochemical detection. A first electrical activity of a electroactive material is detected in absence of a target non-electroactive material (Step 08-05-2010
20110068812Method And Device For Measuring The Purity Of Ultrapure Water - This is a method for analyzing the purity of water at the outlet from a purification device. It comprises the following steps: a) sending the liquid at the outlet from the filter means (03-24-2011

Patent applications by Celine Le Ninivin, Verneuil Sur Seine FR

Celine Le Ninivin, Vernouil Sur Seine FR

Patent application numberDescriptionPublished
20090315571Method and device for measuring the conductivity of a pure or ultrapure liquid - The invention relates to a method of measuring the conductivity of a pure or ultrapure liquid, notably water, using electrodes, characterized in that it consists in determining the conductivity by modeling the liquid in the form of an equivalent electrical circuit diagram comprising a resistor R, a capacitor Cp in parallel with the resistor R, and a series capacitor Cs.12-24-2009

Celine Le Ninivin, Vemeuil Sur Seine FR

Patent application numberDescriptionPublished
20090319194Device for measuring the purity of ultrapure water - This is a device for analyzing the quantity of organic compounds existing in a liquid, such as ultrapure water, at the outlet from a purification device including in series filter means (12-24-2009