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8980636 Automatic titrator  
A system and method for performing automated titrations. An automatic titrator utilizes control devices and sensors adapted for various chemical reactions to perform titrations and determine the...
8778692 Measurement method for measuring the level of halogen agents in swimming-pool water  
The invention relates to a method of monitoring a concentration of a halogenated disinfectant in swimming pools or the like and a device for implementing the method. The method comprises: a...
8765476 Methods and systems for efficient automatic slide staining in immunohistochemistry sample processing  
Automated sample processing systems may include onboard efficient high-speed mixing of at least two components with an automatic vertical force fluidic turbulent component mixer of which a mixed...
8722413 Biodiesel automatic titration system  
An automated system and process for the titration of either Waste vegetable oil (WVO) or virgin vegetable oil during its chemical conversion into Biodiesel. A system capable of automatically...
8496877 Automatic analyzer  
An automatic analyzer according to the present invention is compact, mounting great number of reagents, having high processing ability. Reagent disks are arranged at inside and outside of a...
8492154 Method for predicting fouling tendency of a hydrocarbon-containing feedstock  
Disclosed herein is a method involving the steps of (a) precipitating an amount of asphaltenes from a liquid sample of a first hydrocarbon-containing feedstock having solvated asphaltenes therein...
8436621 pH measurement system using glass pH sensor  
A pH measurement system using a glass pH sensor includes a power supply applying a voltage to the glass pH sensor through a resistor; a detector detecting the output voltage of the glass pH...
8318416 Nutrient monitoring and feedback control for increased bioproduct production  
The present invention pertains to methods of increasing the efficiency of producing a bioproduct. In some embodiments, the method increases the quantity of a bioproduct produced, or decreases...
8309367 Microwave microfluidics  
The present invention concerns a novel means by which liquids can be moved or mixed. Microwaves strike and heat materials that are highly susceptible to microwave heating. The susceptible...
8192687 Method and system for measuring water hardness  
Prior to adding detergent or chelant, the conductivity of water in a washing chamber is measured. The maximum concentration of hard water ions that could correspond to the measured conductivity is...
8123921 Method and device for the preparation of liquid samples in NMR spectroscopy using a combined titration and pH electrode  
A method and device have an electrode rod (1; 21) for a pH meter. The electrode rod (1; 21) has a measuring end (2; 22) for immersion into a liquid test sample (31), wherein the measuring end (2;...
7977101 Method and system for measuring water hardness  
Prior to adding detergent or chelant, the conductivity of water in a washing chamber is measured. The maximum concentration of hard water ions that could correspond to the measured conductivity is...
7897409 Chemical analyzer, method for dispensing and dilution cup  
A method for dispensing a sample solution and a reagent into a container in a chemical analyser includes a first step of dispensing a reagent into a container, a second step of dispensing a sample...
7718445 Methods and compositions for directed microwave chemistry  
The present invention concerns a novel means by which specific chosen reactions can be accelerated through the use of a new type of artificial enzyme. The invention allows specific reactions to...
7709265 Method and system for measuring water hardness  
Prior to adding detergent or chelant, the conductivity of water in a washing chamber is measured. The maximum concentration of hard water ions that could correspond to the measured conductivity is...
7622305 Multiple acid solution characterization  
Embodiments of techniques for determining the concentrations of one or more acid components of a multiple acid solution are presented herein.
7569393 Analytical test cartridge; and, methods  
An analytical test cartridge is provided. The analytical test cartridge can be used for medical analyses of liquid samples removed from a patient, for example blood. The analytical test cartridge...
7351590 Methods and compositions for directed microwave chemistry  
The present invention concerns a novel means by which specific chosen reactions can be accelerated through the use of a new type of artificial enzyme. The invention allows specific reactions to...
7349760 System and method for sensing and controlling the concentration of a chemical agent in a solution  
A system for measuring and controlling the concentration of a chemical agent in a solution has a reaction cell for receiving a sample, a titrant dropper for releasing one or more drops of titrant...
7348182 Directed microwave chemistry  
The present invention concerns a novel means by which chemical preparations can be made. Reactions can be accelerated on special chips using microwave energy. The chips contain materials that...
7221448 Test cell for a noble gas polarizer  
The invention relates to a sample cell with a glass body comprising a gas inlet and a gas outlet and at least one orifice, a plane glass window is fused into the orifice, the shape and size of the...
7214537 Real-time component monitoring and replenishment system for multicomponent fluids  
A multicomponent fluid composition monitoring and compositional control system, in which a component analysis is effected by titration or other analytical procedure, for one or more components of...
7205153 Analytical reagent for acid copper sulfate solutions  
Embodiments of the invention provide an analytical method and analytical reagent solutions for determining the concentration of electrolyte components, such as copper, acid and chloride...
7141430 Microrespirometer and associated methods  
A method for measuring an evolution rate of a gas from a sample includes equilibrating a sample with an alkaline solution and a pH indicator and permitting the alkaline solution to absorb formed...
6890758 Measurement of complexing agent concentration in an electroless plating bath  
The concentration of citrate complexing agent in an electroless cobalt or nickel plating bath is determined by titrating a sample of the electroless plating bath containing a small concentration...
6667178 Optimization of caustic usage  
A method for determining the quantity of phenol extracted into an aqueous solution of an alkali metal hydroxide uses a measurement of the pH of the solution, from which the equivalents of phenol...
6484556 Thin film detection during fluid aspiration  
The accurate determination of the presence of a fluid in a container is determined by assessing the difference in various pressure readings relative to a threshold value. The method distinguishes...
6475438 Field test apparatus for analysis of coolants and heat-exchange fluids  
A test method and apparatus for determining the content of carboxylic acid-based corrosion inhibitors in a coolant or heat exchange fluid. The amount of acidic reagent added to the coolant or...
6413716 Method for detection of human parvovirus and reagent therefor  
A method for detection of human parvovirus B19, comprising the steps of: (1) bringing a sample into contact with fixed P-antigen positive red cells in a medium at pH 5.6±0.6; and (2) determining...
6372505 Process and apparatus for titrating  
In a process for titrating substances by adding increments of a titrant in time intervals, the course of the reaction is monitored in its approach toward the end point (EP), and the addition of...
6274384 Method for specific substance and molecule detection  
A system for detecting a specific substance or analyte of interest is provided that includes one or more sensing units and an instrument for analyzing the sensing units. Each sensing unit...
6110426 Methods for fabricating microarrays of biological samples  
A method and apparatus for forming microarrays of biological samples on a support are disclosed. The method involves dispensing a known volume of a reagent at each selected array position, by...
6096274 Analysis device  
The invention relates to an analysis device with a multi-way valve which is connected, via a pump line, to a bidirectional pump. A storage member for storing a sample fed to it and any auxiliary...
6025484 Protein D--an IgD-binding protein ofhaemophilus influenzae  
A novel surface exposed protein of Haemophilus influenzae or related Haemophilus species is described. The protein named protein D is an Ig receptor for human IgD and has an apparent molecular...
5968731 Apparatus for automated testing of biological specimens  
An apparatus for performing automated testing of infections biological specimens is disclosed. The apparatus comprise a process controller for translating user commands into test instrument suite...
5925514 Apparatus for testing for infection by a retrovirus  
An apparatus for testing specimens for infection by a retrovirus is described. The apparatus comprises a process controller including a communications module for translating user commands into...
5618495 Colorimetric titration method and apparatus  
The invention relates to colorimetric titration method, a titrator and colorimeter device. The titrating apparatus comprises radiant energy means for producing radiant energy. The device includes...
5601784 On-line control and monitoring system for wet lime/limestone flue gas desulfurization process  
An on-line control and monitoring system for automatically and continuously analyzing key process indicators in a wet lime/limestone flue gas desulfurization process is provided. The on-line...
5529907 Method of determining patient neutrophil activity and apparatus for practicing the same  
The present invention relates to a method of determining the metabolic state of neutrophils present in the body of a patient. In particular, the present invention involves the measurement of the...
5389546 Method for determining and monitoring constituent concentration of an aqueous metalworking fluid  
The total alkalinity of an aqueous metalworking fluid is monitored and controlled by a continuous titration method that continuously supplies a stream of the metalworking fluid, at a known,...
5368819 Automated process chloride analyzer  
An automated analysis system is provided for the determination of impurities in a liquified hydrocarbon stream. The system employs a hydrocarbon capture vessel for capturing a hydrocarbon sample,...
5364594 Method and apparatus for the coulometric detection of dissolved gases particularly TCO2 in seawater  
A system for coulometric TCO2 analysis wherein a sample bottle is pressurized by a head space gas having a CO2 composition which approximates the dissolved CO2 concentration in the sample. The...
5340541 Automated Karl Fischer titration apparatus and method  
Automation of the coulometric Karl Fischer titration has allowed for the accurate, precise determination of moisture content of lyophilized hGH formulations. The system of the present invention...
5291418 Adjustment of electric potential by automatic titration  
Automatic titration method and apparatus provides for adjustment of the electric potential of a solution. A programmed computer responsive to iterative measurements of the potential regulates a...
5260220 Method and apparatus for monitoring impurities in a liquified hydrocarbon stream  
An automated analysis system for the determination of impurities in a liquified hydrocarbon stream. The system employs a hydrocarbon capture vessel for capturing a hydrocarbon sample, a water...
5192509 Apparatus for automatic titration  
An automatic titration device for use in either batch processing or a continuous processing mode to identify quantitative fluid properties. The device consists of a plurality of reservoirs each...
5186895 Method and apparatus for automatic analysis of fluid composition involving a time-dependent variation thereof  
An automatic analytical apparatus in which a series of operations ranging from the sampling into a treating receptacle, pretreatment, analysis and discharge of a fluid sample to the preparation...
5132233 Sample injection cell  
The sample injection cell comprises a body and a bore through the body for receiving a probe to pass fluid sample into the bore. A transverse passageway into the body permits a diluent to enter...
5108929 Method and system for treatment of alkaline streams  
Efficient control of the pH of a flowing alkaline wastewater stream is accomplished by monitoring the pH of the flowing stream, generating a signal in response to the pH monitored, and injecting...
5104527 Automatic total reducers monitoring and adjustment system using titration  
A process and apparatus for automatically monitoring or adjusting, or both, the concentration of total reducers (i.e. reduced sulfur-containing constituents which consume iodine) in an aqueous...

Matches 1 - 50 out of 98 1 2 >