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Chemical Apparatus And Process Disinfecting, Deodorizing, Preserving, Or Sterilizing > Chemical Reactor > Organic Polymerization

Organic Polymerization

Organic Polymerization patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

06/28/07 - 20070148055 - Polymerizer device for producing an aromatic polycarbonate
It is a task of the present invention to provide a polymerizer device and a polymerizer system which enable the production, by melt transesterification, of a high quality, high performance aromatic polycarbonate (which is colorless and has excellent mechanical properties) from a molten aromatic polycarbonate prepolymer obtained by reacting an ...

02/15/07 - 20070036693 - Method for improving a polymerization reaction by taking out and analysing a sample
The invention relates to a device for taking out and analysing a sample from a polymerisation reactor comprising one or more sample conduits (2), for taking a sample out of said reactor and for conducting said sample to one or more sample flash tanks (3), whereby said conduits each are ...

02/15/07 - 20070036692 - Olefin polymerization process with optimized product discharge
The present invention relates to a polymerization process for producing olefin polymers in a loop reactor comprising the steps of introducing into the loop reactor one or more olefin reactants, polymerization catalysts and diluents, and while circulating said reactants, catalysts and diluents, polymerizing said one or more olefin reactants to ...

02/08/07 - 20070031301 - Compressor for high pressure polymerization
The invention provides a compressor for use as a secondary compressor for an ethylene polymerization tubular reactor comprising a motor and at least two compressor frames, at least one of the compressor frames being coupled to the motor by means of a contoured diaphragm flexible coupling. ...

12/21/06 - 20060286007 - Process and device for manufacturing an aromatic alkylene polymer
The present invention relates to-a process and a device for the continuous manufacture of a polymer of an aromatic alkylene monomer e.g. styrene comprising a bulk polymerisation of the monomer and a devolatilization of the resulting polymer in at least two successive steps so as to separate the polymer from ...

11/16/06 - 20060257294 - Methods of delivering catalyst systems for propylene polymerization
A polymerization process is provided. For example, a polymerization process is described, including providing a catalyst slurry having a metallocene catalyst and a first oil, providing a transport medium including a second oil and combining the transport medium and the catalyst slurry to form a catalyst mixture. The process may ...

11/16/06 - 20060257293 - Plug flow reactor and polymers prepared therewith
A plug flow reactor having an inner shell 27 surrounded by outer shell 21 and having at least one annular flow passage 35 therebetween can be used to prepare compositions, including polymers. The plug flow reactor also includes inlet port 36, an outlet port 37 and a plurality of exchanger ...

11/09/06 - 20060251547 - Family of stationary film generators and film support structures for vertical staged polymerization reactors
A bundle assembly for vertical, gravity flow driven polymerization reactors for combinations of high viscosity, high throughput, and thin polymer films is provided. The bundle assembly includes static internal components that provide large areas of free liquid surfaces in contact with the atmosphere of the reactor while still attaining sufficient ...

11/09/06 - 20060251546 - Baffle assembly module for vertical staged polymerization reactors
The present invention provides an assembly for use in vertical, gravity flow driven polymerization reactors for combinations of high viscosity, high throughput, and shallow polymer depths. The baffle assembly module of the invention includes a support structure having a plurality of side openings. The side openings allow the escape of ...

09/14/06 - 20060204406 - Method for producing powder coatings and device for carrying out said method
A process and means for producing powder coating materials. A polyaddition resin is prepared in a Taylor reactor at temperatures above the melting temperature of the polyaddition resin. The polyaddition resin melt prepared in a Taylor Reactor is supplied to a homogenizing means and crosslinker is added to the homogenizing ...

08/24/06 - 20060188414 - Polymerization reactant injection system
A polymerization reactant injection system having a monomer conduit, a co-catalyst conduit, and a catalyst conduit, in fluid communication with each other such that a polymerization reactant mixture may be formed without mechanical mixers or agitators. The polymerization reactant injection systems of the present invention permit large amounts of polymerization ...

08/17/06 - 20060182668 - Multiphase polymerization reactor
A polymerization reactor comprises a heat pipe jacket for the removal of large heat fluxes and capable of maintaining essentially isothermal conditions without the use of complicated and maintenance intensive circulation heat exchangers or internal coils. This isothermal reactor is useful particularly when polymerization is conducted in multiphase system and/or ...

05/04/06 - 20060093533 - Method and device for increasing the intrinsic viscosity of polyester material by means of solid phase polymerisation
The invention relates to a process and a device for increasing the intrinsic viscosity of a polyester material by solid-state polymerization, wherein the polyester material is heat-treated in a heat treatment container (6), the polyester material being introduced into a preheating container (2) prior to being conveyed into the heat ...

04/27/06 - 20060088451 - Micro-reactor for biological substance inspection and biological substance inspection device
The object of the present invention is to provide a micro-reactor, equipped with a high-precision liquid feed system of simple structure, capable of high-precision analysis of at least one item. The present invention provides a micro-reactor for biological substance inspection including a sample storage section, a reagent storage section, a ...

03/23/06 - 20060062702 - Taylor reactor for substance tranformation
In the Taylor reactor, in accordance with a first alternative of the invention, the reactor housing and/or the rotor are/is equipped such that the cross section of the reaction volume initially rises from the inlet to the outlet but the rise in cross section decreases in the direction of the ...

01/05/06 - 20060002828 - Apparatus for controlling olefin polymerization process
Apparatus for olefin polymerization includes one or more shell and tube olefin polymerization reactors, each of which has an olefin polymerization reaction mixture inlet connection and a crude polyolefin product outlet connection. Each reactor is equipped with a recirculation system including a pump arranged to circulate a reaction mixture through ...

11/17/05 - 20050255009 - Angular flow distribution bottom head
An improved angled annular deflector for angular flow distribution in a fluidized bed polymerization reactor The angled annular deflector has an outer surface with a conical shape and an inner cavity along a central axis, said cavity open at both ends. The angled annular deflector being adapted to associate with ...

08/25/05 - 20050186126 - Catalyst slurry feeding assembly for a polymerization reactor
A catalyst slurry for a polymerization reactor can be prepared in a mixing tank and the catalyst slurry fed to one or more storage tanks. The storage tanks can include agitators so that the catalyst slurry is maintained at an essentially homogeneous solids-to-liquid ratio. From the storage tank(s), the catalyst ...



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