Patent application number | Description | Published |
20090215972 | Polymerisation Catalysts - A process for the polymerisation of ethylene or the copolymerisation of ethylene and alpha-olefins in the presence of a catalyst system comprising—as components (a) a transition metal compound, (b) a non-aluminoxane activator, and (c) optionally a support, comprises the use of a prepolymer prepared by contact of the catalyst components with ethylene and/or one of more alpha-olefins at a temperature in the range 60° C. to 100° C. The prepolymer may be isolated or used in situ for the polymerisation of ethylene or the copolymerisation of ethylene and alpha-olefins in particular 1-hexene. By use of the process thermal stability of the catalyst is improved leading to increased activity without any deterioration in polymer morphology. | 08-27-2009 |
20100267915 | Reactor System and Process for the Catalytic Polymerization of Olefins, and the Use of Such Reactor System in Catalytic Polymerization of Olefins - The invention relates to a reactor system and process for the catalytic polymerization of olefin monomer and optionally comonomer(s), having one or more inlets for olefin monomer, catalyst, optionally for comonomer, chain growth controllers or chain transfer agents, and/or inert gas, an outlet for gas and an outlet for polymerized particles. The reactor system has at least one fluidized bed unit and at least one moving bed unit, wherein the fluidized bed unit has means for maintaining a fluidized bed in the fluidized bed unit and wherein the moving bed unit is provided with an inlet and an outlet which are connected to the fluidized bed unit, wherein the outlet of the moving bed unit is provided with means for displacing metered quantities of polymerized particles from the moving bed unit into the fluidized bed unit, and to the use of such reactor system. | 10-21-2010 |
20100267916 | Reactor System for the Catalytic Polymerization of Olefins Comprising Shielding Means and a Process and Use Thereof - The invention relates to a reactor system and process for the catalytic polymerization of olefin monomer and optionally comonomer(s), having one or more inlets for olefin monomer, catalyst, optionally for comonomer, chain growth controllers or chain transfer agents, and/or inert gas, an outlet for gas and an outlet for polymerization particles. The reactor system has at least one fluidized bed unit and at least one moving bed unit, wherein the fluidized bed unit has means for maintaining a fluidized bed in the fluidized bed unit and wherein the moving bed unit is provided with an inlet and an outlet which are connected to the fluidized bed unit, wherein in the fluidized bed unit is positioned shielding means such that via the outlet of the moving bed unit inflow of fluidization gas is inhibited and outflow of polymerization particles is allowed and to a process and use thereof. | 10-21-2010 |
20100273971 | Reactor System and Process for the Catalytic Polymerization of Olefins, and the Use of Such Reactor System in Catalytic Polymerization of Olefins - The invention relates to a reactor system for the catalytic polymerization of olefin monomer and optionally comonomer(s), having one or more inlets for olefin monomer, catalyst, optionally for comonomer, chain growth controllers or chain transfer agents, and/or inert gas, an outlet for gas and an outlet for polymerized particles. The reactor system has at least one fluidized bed unit and at least one moving bed unit, wherein the fluidized bed unit has means for maintaining a fluidized bed in the fluidized bed unit and wherein the moving bed unit is provided with an inlet and an outlet which are directly connected to the fluidized bed unit, wherein the outlet of the moving bed unit is provided with means for pneumatically displacing polymer particles from the moving bed unit into the fluidized bed unit. | 10-28-2010 |
20140058051 | HIGH THROUGHPUT REACTOR ASSEMBLY FOR POLYMERIZATION OF OLEFINS - Reactor assembly for the production of polymers including a fluidized bed reactor ( | 02-27-2014 |
20140080991 | FLEXIBLE REACTOR ASSEMBLY FOR POLYMERIZATION OF OLEFINS - The invention relates to a reactor assembly for the production of polymers including a fluidized bed reactor ( | 03-20-2014 |
Patent application number | Description | Published |
20120163408 | HIGH TEMPERATURE ELECTRONIC MONITORING SYSTEM - A system for monitoring performance parameters of an apparatus operating at an elevated temperature, such as a gas turbine engine. The system includes sensors for sensing the performance parameters and generating analog sensor outputs, at least one hub unit mounted sufficiently close to the apparatus so as to be subjected to a first temperature in excess of 125° C., a collector unit subjected to a second temperature of less than the first temperature, and a distributor computer unit subjected to a third temperature of less than the second temperature. The hub unit has control and signal conditioning circuit boards that operate together to condition the analog sensor outputs of the sensors and produce corresponding digital data. The collector unit transmits the digital data from the hub unit to the distributor computer unit, which processes the digital data to assess the performance parameters of the apparatus. | 06-28-2012 |
20120163958 | HUB UNIT FOR A HIGH TEMPERATURE ELECTRONIC MONITORING SYSTEM - A hub unit adapted for use in a monitoring system that monitors engine performance parameters of a gas turbine engine. The hub unit includes a housing, at least one signal conditioning circuit board within the housing and adapted to receive the analog sensor outputs from the sensors, and a control circuit board within the housing, connected to the signal conditioning circuit board, and adapted to produce digital data corresponding to analog sensor outputs. The control circuit board and the signal conditioning circuit board each comprise electrical circuit components that define an analog signal processing path and have accuracy and precision characteristics that drift in response to component aging and to changes in the temperature to which the hub unit is subjected. The hub unit performs a continuous calibration scheme to determine and remove errors in the analog signal processing path resulting from the drifts of the electrical circuit components. | 06-28-2012 |
20120166061 | HUB UNIT FOR A HIGH TEMPERATURE ELECTRONIC MONITORING SYSTEM - A hub unit adapted for use in a monitoring system that monitors engine performance parameters of a gas turbine engine. The hub unit includes a housing, at least one signal conditioning circuit board within the housing and adapted to receive the analog sensor outputs from the sensors, and a control circuit board within the housing, connected to the signal conditioning circuit board, and adapted to produce digital data corresponding to analog sensor outputs. The signal conditioning circuit board multiplexes a plurality of the analog sensor outputs generated by the sensors to produce an individual multiplexed analog output, and has at least one amplifier with adjustable gain for scaling the analog sensor outputs of the individual multiplexed analog output to produce an individual conditioned multiplexed analog output from which the corresponding digital data are produced. The amplifier and the adjustable gain thereof are controlled by the control circuit board. | 06-28-2012 |
Patent application number | Description | Published |
20140097098 | Method of Charging a Sorption Store with a Gas - Described is a method of charging a sorption store with a gas. The sorption store comprises a closed container which is at least partly filled with an adsorption medium and has an inlet and an outlet which can each be closed by a shut-off element. The method comprises the steps: (a) closing of the outlet shut-off element and opening of the inlet shut-off element, (b) introduction of gas to be stored under a predetermined pressure through the inlet, (c) rapid opening of the outlet shut-off element with the inlet shut-off element open so that a gas flow having a predetermined flow rate is established in the container, (d) reduction of the flow rate as a function of the adsorption rate of the gas adsorbed in the store, and (e) complete closing of the outlet shut-off element. | 04-10-2014 |
20140097099 | Sorption Store for Storing Gaseous Substances - Describes is a sorption store for storing gaseous substances. The sorption store for storing gaseous substances comprises a closed tank and a feeding device, which comprises a passage through the tank wall, through which a gas can flow into the tank. The tank has inside it at least one separating element, which is configured in such a way that the interior of the tank is divided into at least one pair of channels comprising two parallel running channel-shaped compartments, the ends of which are in connection with one another in each case by way of a common space, each channel-shaped compartment being filled at least partially with an adsorption medium. The feeding device is designed in such a way that inflowing gas is diverted almost exclusively into one of the two compartments of each pair of channels. | 04-10-2014 |
20140097100 | Method Of Charging A Sorption Store With A Gas - Described is a method of charging a sorption store with a gas. The sorption store comprises a closed container and a feed device which has a passage through the container wall, through which the gas can flow into the container, and the container has at least two parallel, channel-shaped subchambers which are located in its interior and are each at least partly filled with an adsorption medium and whose channel walls are coolable. The method comprises, in a first step, feeding in a gas in such an amount that a pressure in the store of at least 30% of a predetermined final pressure is reached as quickly as possible and, in a second step, subsequently varying the amount of gas fed in in such a way that the course of the pressure in the store approximates the adsorption kinetics of the adsorption medium until the predetermined final pressure in the store is reached after a predetermined period of time. | 04-10-2014 |
20140150485 | Storage Unit for a Drive System in a Vehicle - Described is a storage unit for a drive system in a vehicle. The storage unit has at least one sorption store, at least one battery, and at least one cooling circuit. The sorption store is coupled via the cooling circuit to the battery. Further described is a method of operating the storage unit and also a drive system and a vehicle equipped with such a storage unit. | 06-05-2014 |
20150090226 | PROCESS FOR IMPROVING EFFICIENCIES OF GAS SYSTEMS USING A COMPRESSOR - Disclosed in certain embodiments are methods of improving efficiencies of adsorbed gas fuel systems and to recover vapors from gasoline containers. | 04-02-2015 |
20150090231 | PROCESS FOR IMPROVING EFFICIENCIES OF GAS SYSTEMS BY GASOLINE VAPOR EXTRACTION - Disclosed in certain embodiments are methods of improving efficiencies of adsorbed gas fuel systems and to recover vapors from gasoline containers. | 04-02-2015 |
20150090344 | GAS FILTERING IN ADSORBED GAS SYSTEMS - Disclosed in certain embodiments are pressure release devices or filtering devices for adsorbed gas containers in order to increase the safety and efficiencies of adsorbed gas systems. In certain embodiments, the systems contain metal organic framework. | 04-02-2015 |
20150090610 | PROCESSES FOR FILLING CONTAINERS IN ADSORBED GAS SYSTEMS - Disclosed in certain embodiments are methods of filling storage containers with adsorbent materials (e.g., metal organic framework) and methods to increase the storage capacity of the adsorbent materials | 04-02-2015 |
20150090611 | PRESSURE RELEASE DEVICE FOR ADSORBED GAS SYSTEMS - Disclosed in certain embodiments are pressure release devices or filtering devices for adsorbed gas containers in order to increase the safety and efficiencies of adsorbed gas systems. In certain embodiments, the systems contain metal organic framework. | 04-02-2015 |
20150094202 | PROCESSES FOR ACTIVATING ADSORBENT MATERIALS IN ADSORBED GAS SYSTEMS - Disclosed in certain embodiments are methods of filling storage containers with adsorbent materials (e.g., metal organic framework) and methods to increase the storage capacity of the adsorbent materials | 04-02-2015 |
Patent application number | Description | Published |
20100305499 | SYSTEMS AND METHODS FOR THE IDENTIFICATION OF COMPOUNDS IN MEDICAL FLUIDS USING ADMITTANCE SPECTROSCOPY - Described herein are devices, systems, and methods for determining the composition of fluids, and particularly for describing the identity and concentration of one or more components of a medical fluid such as intravenous fluid. These devices, systems and methods take multiple complex admittance measurements from a fluid sample in order to identify the identity and the concentration of components of the fluid. The identity and concentration of all of the components of the solution may be simultaneously and rapidly determined. In some variations, additional measurement or sensing modalities may be used in addition to admittance spectroscopy, including optical, thermal, chemical, etc. | 12-02-2010 |
20120065617 | SYSTEMS AND METHODS FOR INTRAVENOUS DRUG MANAGEMENT USING IMMITTANCE SPECTROSCOPY - Described herein are devices, systems, and methods for determining the composition of liquids, including the identity of one or more drugs in the liquid, the concentration of the drug, and the type of diluent using immittance spectroscopy. These devices, systems and methods are particularly useful for describing the identity and, in some variations, concentration of one or more components of a medical liquid such as intravenous fluid. In particular, described herein are devices, systems and methods that may operate in low ionic strength diluents. Also described are methods of recognizing complex immittance spectrograph patterns to determine the composition of a liquid by pattern recognition. | 03-15-2012 |
20140375324 | SYSTEMS AND METHODS FOR INTRAVENOUS DRUG MANAGEMENT USING IMMITTANCE SPECTROSCOPY - Described herein are devices, systems, and methods for determining the composition of liquids, including the identity of one or more drugs in the liquid, the concentration of the drug, and the type of diluent using immittance spectroscopy. These devices, systems and methods are particularly useful for describing the identity and, in some variations, concentration of one or more components of a medical liquid such as intravenous fluid. In particular, described herein are devices, systems and methods that may operate in low ionic strength diluents. Also described are methods of recognizing complex immittance spectrograph patterns to determine the composition of a liquid by pattern recognition. | 12-25-2014 |