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WO/2000/058030 |
The present invention is a method of making a thin film of a poly urethane. The method has the steps of: (a) vacuum coating a thin layer of a solventless mixture of a monomer mixture, said monomer mixture selected from the group consisti...
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WO/2000/057452 |
An ion pump anode eliminates the intercellular spaces while maintaining an efficient cell shape in which the plasma sheath follows the contour of the cell wall. The cells are preferably quasi-cylindrical and can be manufactured by foldin...
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WO/2000/055894 |
A plasma processing apparatus and a plasma processing method wherein part replacement and maintenance work can be easily carried out in a processing chamber. The plasma processing device has a vacuum container with a processing chamber (...
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WO/2000/051723 |
A self sealing vessel assembly for high pressure microwave assisted chemistry is disclosed. The vessel assembly (10) includes a polymeric cylinder (12) and a circular polymeric cap (13) for the cylinder, the cylinder being closed at one ...
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WO/2000/048723 |
An apparatus and method for moving particulate catalyst particles is provided which comprises charging said catalyst from a catalyst source (10) into a feed hopper (12) maintained at a first pressure; transferring said catalyst from said...
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WO/2000/047519 |
A method for treating an aqueous medium which comprises a first step treatment wherein an aqueous medium to be treated is subjected to an ordinary hydrothermal reaction or an ordinary electrolysis, to thereby decompose easily decomposabl...
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WO/2000/047520 |
A hydrothermal electrolysis apparatus characterized in that it is equipped with a reaction chamber for electrolyzing a material to be treated under a high pressure at a high temperature and the total surface area of a pair of electrodes ...
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WO/2000/047641 |
A process for producing a fluoropolymer which comprises polymerizing one or more radical-polymerizable monomers comprising at least one fluoroolefin monomer in the presence of a free-radical polymerization initiator and optionally of an ...
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WO/2000/047308 |
A method for treating a gas containing a reducing substance, characterized as comprising introducing a gas containing a reducing substance to a reactor filled with an aqueous medium containing a halide ion at a temperature which is 100 Â...
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WO/2000/045947 |
A flow reactor for liquid-phase polymerization reactions. A liquid reaction mixture containing organic reactant molecules to be polymerized is jetted into a low-temperature high-pressure part (B) from a high-temperature high-pressure par...
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WO/2000/043096 |
A rotating process chamber assembly (10) for processing various fluids comprises a substantially cylindrical process chamber (12) having an outer wall (34) extending between two end walls (36) and a substantially cylindrical inner wall (...
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WO/2000/037157 |
Single pass methods and systems for measuring the total masses of individual compounds present in fluid samples in real time, and particularly for fluid samples prepared in microtiter plate format are provided. Individual compounds are i...
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WO/2000/037169 |
A process, and a suitable apparatus, for production of particles of a material in which a stream of a dispersion of the material in a solvent and a stream of a compressible fluid antisolvent substance are mixed under conditions such that...
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WO/2000/035615 |
A method of bonding a particle material to near theoretical density, includes placing a particle material in a chamber, such as a punch and die assembly (D), preferably a graphite or carbon-carbon composite die assembly, and the plungers...
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WO/2000/033967 |
According to the invention, a device which has an atomizing container (1) is provided for generating an aerosol comprised of a gaseous constituent, especially of air such as sterile air, and of a liquid constituent, especially of a steri...
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WO/2000/032294 |
The present invention relates to a method for reforming the surface of polymer, especially to a method for providing hydrophilicity or increasing hydrophobicity by reforming the surface of polymer or polymer membrane. The present inventi...
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WO/2000/032566 |
The invention relates to a method for producing urea. According to said method, the off-gases which originate from a melamine plant and essentially consist of NH¿3? and CO¿2? are introduced into the high-pressure zone of the urea plant...
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WO/2000/030614 |
The invention provides a process for crystallization of amorphous and/or meta-stable crystalline regions of preformed particles by treating the particles with a supercritical or subcritical fluid containing an anti-solvent and a solvent....
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WO/2000/030613 |
The invention provides a process for preparing essentially crystalline particles containing a substance in solvated form, by dissolving the substance in a first solvent, introducing the solution and a supercritical or subcritical fluid i...
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WO/2000/029703 |
A method of and apparatus for evacuating a chamber (15), for example in vacuum glazing, that is enclosed in part by a glass wall (12) that includes an evacuation port (18). An evacuating head (10) is employed and is arranged to cover the...
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WO/2000/026138 |
The present invention discloses the process of supplying high pressure (e.g., 30 atmospheres) CO that has been preheated (e.g., to about 1000 °C) and a catalyst precursor gas (e.g., Fe(CO)¿5?) in CO that is kept below the catalyst prec...
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WO/2000/025580 |
A method and apparatus for preserving biological materials are described. The method uses a combination of a preservation solution which becomes a gel at the low storage temperatures employed, a high storage pressure greater than 70 atm,...
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WO/2000/025913 |
A carbon type catalyst or a carbon type additive to be added to a reaction field for improving processing efficiency of a process for oxidizing and decomposing organic wastes in water under a super-critical condition or a sub-critical co...
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WO/2000/024495 |
The invention relates to an apparatus for removing solid material, particularly for removing finely divided solid material created in a filtering process from a pressurised space, said apparatus being provided with members for feeding th...
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WO/2000/021940 |
A method for the production of melamine from urea via a high-pressure non-catalytic process in which molten urea is reacted to produce melamine, carbon dioxide, and ammonia, the by-product gases are separated from the melamine melt, and ...
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WO/2000/015548 |
A new class of carbon materials and their synthesis. The new carbon materials are formed by high pressure and high temperature processing of fullerene based carbon powder. The new carbon materials are harder than graphite and can be hard...
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WO/2000/015371 |
An isostatic press for hot isostatic pressing having a pressure vessel (1) in which a furnace chamber (2) is arranged with a space (3) between the furnace chamber (2) and the walls of the pressure vessel (1). The furnace chamber (2) has ...
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WO/2000/012207 |
A carbon based material produced from the consolidation of amorphous carbon by elevated temperature compression. The material having unique chemical and physical characteristics that lend themselves to a broad range of applications such ...
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WO/2000/012647 |
Diamond abrasive particles which are prepared from a diamond synthesized under a static extra-high pressure, have a heat-affected structure formed by a heat treatment at 1000 °C or higher, comprise a nonagglomerative aggregate of fine s...
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WO/2000/010701 |
The invention relates to a tubular reactor for the preparation of homopolymers of $g(a)-olefins or copolymers of $g(a)-olefins and one or more monomers which are copolymerizable with these, at a temperature of 40 to 375 °C and a reactor...
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WO/2000/011237 |
A vacuum device having a lift mechanism which is small in size and does not require a special means or a mechanism for vacuum seal, comprising an air bag storage container (41) which is installed fixedly to an air-tight container and of ...
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WO/2000/009467 |
The invention relates to a method for producing aldehydes and/or alcohols or amines by reacting olefins in a liquid phase with carbon monoxide and hydrogen. One portion of these gases is dispersed in the reaction fluid in the form of gas...
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WO/2000/009725 |
A method for extracting proteins from the intercellular space of plants is provided. The method is applicable to the large scale isolation of many active proteins of interest synthesized by plant cells. The method may be used commerciall...
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WO/2000/007716 |
A solid reactor for carrying out reactions in a gaseous phase. The inside wall of the reactor is provided with an antistatic coating 0.1-800 $g(m)m thick. Said coating mainly consists of a poly-$g(a)-olefin and a non-volatile antistatic ...
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WO/2000/007690 |
The invention relates to a method for the pneumatic or hydraulic separation of a liquid from a liquid/solid mixture, according to which the liquid/solid mixture is fed into a pressurized vessel, said pressurized vessel is subjected to th...
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WO/2000/007806 |
A method for feeding a mass of material comprising at least 90 % alpha cellulose to a reactor which operates at a pressure greater than atmospheric pressure and in which all of the mass of material is activated by an activation agent is ...
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WO/2000/002820 |
The invention concerns a method for transforming chemical structures, that is a method for producing chemical reactions in a fluid under pressure and in high temperature in particular in a supercritical fluid, comprising a solvent and at...
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WO/2000/002821 |
The invention concerns a device for transforming at least a chemical structure in a fluid under pressure and at high temperature comprising a solvent and at least a salt, wherein said device comprises a vertical reactor (1), called 'rese...
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WO/2000/001867 |
A method for synthesizing a transparent n-type diamond having low resistance which comprises concurrently doping at least one n-type dopant selected from among N, P and As, and a p-type dopant such as H to thereby form a donor-acceptor p...
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WO/1999/065469 |
Submicron particles of water-insoluble compounds, particularly drugs, are prepared by simultaneously stabilizing microparticulate suspensions of same with surface modifier molecules by rapid expansion into an aqueous medium from a compre...
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WO/1999/064144 |
A method to provide a high pressure press with a replaceable wear liner (1). The wear liner (1) is first inserted into the cylindrical pressure chamber (2) of the press and the pre-stressed by the application of an excess pressure above ...
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WO/1999/064112 |
A method for avoiding the precipitation of salts from a salt containing water stream prior to the stream reaching a supercritical water reactor is presented. The salt containing water stream is preferably kept at temperatures below super...
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WO/1999/061146 |
The invention relates to a high-pressure device (1) having a cylindrical high-pressure vessel (3) and prestressing means in order to exert an axial pressure on the vessel. The vessel (3) can have been formed from a number of layers of co...
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WO/1999/059716 |
The invention relates to a method for wet chemical production of a plurality of libraries of materials consisting of solids, whereby the solids are separated from reaction mixtures in microreaction chambers on a base plate serving at the...
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WO/1999/059710 |
The invention provides a method for forming particles of a target substance (26), involving: (a) preparing a solution or suspension of the substance in a vehicle (21) which is or includes either a near-critical fluid (21) or a first supe...
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WO/1999/058260 |
An apparatus and a method for treating an object material containing a heavy metal and a noxious organic halide, and a method of treating soil. The treating apparatus is provided with an air-tight door (115b) and a retort (115c) as inter...
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WO/1999/058165 |
An elliptical steam sterilizer includes an elliptically shaped inner shell (12) and an elliptically shaped outer jacket (14). The inner shell (12) and outer jacket (14) are supported on opposite ends by an end plate (16), with a rectangu...
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WO/1999/055472 |
The invention relates to a device for alternating pressure flushing in which a throttling system (10) is used as vacuum generator, use being made of the negative pressure generated directly behind the throttling system in the direction o...
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WO/1999/053120 |
A reduced impedance chamber for plasma processing leads to operational advantages including a plasma sheath voltage that is substantially independent of plasma impedance over a range of plasma impedances. The design of such a reduced imp...
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WO/1999/052504 |
The present invention relates to a process for manufacturing a pulverous preparation of a (sub)micron-sized biologically active compound comprising the steps of: (1) dissolving a biologically active compound under elevated pressure in a ...
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