Patents
Patents for B01J 3 - Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor (10,293)
10/1990
10/16/1990US4963065 Centrifugal pump for pulverized material
10/16/1990CA1275265C Device for occluding an opening, and sliding gate having said device
10/09/1990US4961628 In a viewing window assembly
10/04/1990WO1990011127A1 High pressure oxygen furnace
10/03/1990EP0389800A1 Method for producing polycrystalline compact tool blanks with flat carbide support/diamond or CBN interfaces
10/03/1990CN1009811B Super high pressure production equipment
10/02/1990US4960221 Pressure vessel
09/1990
09/30/1990CA2008847A1 Method for producing polycrystalline compact tool blanks with flat carbide support/diamond or cbn interfaces
09/26/1990EP0378578A4 Improved autoclave for hazardous waste
09/25/1990US4959344 Method of manufacturing superconductive coil by explosive compaction
09/19/1990EP0387307A1 Chemical reactions in reverse micelle systems
09/19/1990CN1009651B Process and apparatus for producing high molecular weight polyesters
09/18/1990US4957606 Separation of dissolved and undissolved substances from liquids using high energy discharge initiated shock waves
09/12/1990EP0386488A2 Method and apparatus for manufacturing synthetic products from powders
09/12/1990EP0386338A1 Hard sintered body for tools
09/11/1990US4955989 Process for conveying a particulate solid fuel
09/11/1990US4955498 Sealing structure of pressure container
09/05/1990EP0385759A2 High temperature and high pressure digestion vessel assembly
09/05/1990EP0385130A2 Process and apparatus for the separation of a mixture of substances coming from an extractor
09/04/1990US4954314 Electromagnetic pressing
09/04/1990US4954139 Method for producing polycrystalline compact tool blanks with flat carbide support/diamond or CBN interfaces
08/1990
08/29/1990EP0384754A2 Localized vacuum apparatus and method
08/29/1990EP0383861A1 Diamond compact possessing low electrical resistivity.
08/22/1990EP0382985A1 Gas purge system
08/21/1990US4950625 Diamond laser crystal and method manufacturing the same
08/14/1990US4948388 Crstals plastically deformed to form a framework structure bonded by metals not forming carbides with carbon; compressive strength; drills, cutters
08/02/1990DE3843155C1 Device for the vacuum-tight closure or connection of a pipe end
08/01/1990EP0379972A1 Current passage for a vacuum chamber
07/1990
07/31/1990US4944923 Autoclave for the pressure digestion of sample materials in analytical chemistry
07/31/1990US4944913 Abrasive and wear resistant material
07/31/1990US4944772 Fabrication of supported polycrystalline abrasive compacts
07/25/1990EP0379359A2 A composite material
07/25/1990EP0378578A1 Apparatus and process for the detoxification of hazardous waste.
07/24/1990US4942972 Pressure vessel
07/24/1990US4942750 Apparatus and method for the rapid attainment of high hydrostatic pressures and concurrent delivery to a workpiece
07/17/1990US4941779 For maintaining uniform mass flow rate of solids/gas mixtures
07/12/1990WO1990007587A1 Feeder for process gas
07/10/1990CA1271309A1 Gas sterilant system
07/03/1990US4938255 Sealer for vacuum containers
06/1990
06/28/1990DE3843604A1 Hochdruckzelle High pressure cell
06/27/1990EP0374806A2 Process for generating extreme energy flow
06/26/1990US4937052 Underground chemical reactor
06/21/1990DE3841844A1 Verfahren und vorrichtung zum kontinuierlichen zerlegen in ihre bestandteile fliessfaehiger organischer medien, insbesondere von halogenierten kohlenwasserstoffe enthaltenden abfallprodukten und zum weiteren aufbereiten u./o. Method and apparatus for continuously decomposed into their constituents fliessfaehiger organic media, in particular of halogenated hydrocarbons containing waste products and to further prepare u. / O. entsorgen Dispose
06/20/1990EP0374060A1 Device in a vacuum of big volume and procedure for its fabrication
06/20/1990EP0373609A1 Sintered body for high-accuracy working tools
06/13/1990DE3928019A1 Preventing shock-wave disturbance in vessel during exhaustion - with vacuum pump by pump speed control or incorporated throttle assembly
06/12/1990US4933404 Processes for microemulsion polymerization employing novel microemulsion systems
06/12/1990US4932357 Vacuum apparatus
06/12/1990US4932160 Closure apparatus and method
06/06/1990EP0371251A2 Fabrication of supported polycrystalline abrasive compacts
05/1990
05/30/1990EP0370702A1 Apparatus comprising a high vacuum chamber
05/29/1990US4929348 Solvent extraction of soyben oil
05/22/1990US4927619 Diamond single crystal
05/16/1990EP0368069A2 Process for preparing polycrystalline cubic boron nitride ceramic masses
05/15/1990US4925790 Method of producing products by enzyme-catalyzed reactions in supercritical fluids
05/15/1990CA1268970A1 Light pipe
05/09/1990EP0366786A1 Quick actuating closure
05/02/1990EP0365802A2 Observation device for gas-tight and pressure-proof closed spaces
05/02/1990CN1007808B Ammonia synthesis tower
05/01/1990US4921918 Process for utilizing vertical autoclave in polymerization of vinyl chloride
04/1990
04/24/1990US4919745 Apparatus and method for plasma treatment of resin material
04/24/1990US4919458 Device for sealingly mounting tubes which pass through a wall
04/17/1990US4917785 Liquid processing system involving high-energy discharge
04/11/1990EP0362281A1 Process and machine for the transformation of combustible pollutants or waste materials into clean energy and utilisable products
04/05/1990WO1990003331A1 High surface area alpha-alumina and supercritical fluid synthesis thereof
04/04/1990CN2055407U Polymerizing cauldron
03/1990
03/29/1990DE3932225A1 Locking heavy closure into high pressure container - by individual radial shift of arcuate ring sections engaging peripheral groove
03/27/1990US4912078 Mixing magnesium and aluminum hydroxide; autoclaving; compression; sintering
03/27/1990US4911930 Process and means for the heat treatment of powdery or granulate material
03/27/1990US4911756 Hard sintered compact for tools
03/22/1990WO1990002704A1 Boron nitride of high hardness
03/21/1990EP0359159A2 Rotating transition for receptacles having a hot wall
03/21/1990EP0358851A2 Viewing glass for vacuum devices
03/13/1990US4908188 Computerized controlled gas chamber for treatment of articles
03/13/1990US4907731 Dynamic high pressure process for fabricating superconducting and permanent magnetic materials
03/13/1990US4907377 Directional catalyst alloy sweep through process for preparing diamond compacts
03/08/1990WO1990001986A1 Diamond compact possessing low electrical resistivity
03/07/1990EP0229050B1 Chemical refill system
03/07/1990CN1040164A Cemented and cemented/sintered superabrasive polycrystalline bodies and method of manufacture thereof
03/06/1990US4905588 Multi-member super-high generating press with integral pulsator-type hydraulic fluid pressure circuits
02/1990
02/27/1990US4904450 High temperature and high pressure digestion vessel assembly
02/27/1990US4904143 Apparatus for the continuous feeding of material to be melted
02/20/1990US4902652 Method for production of a sintered article of diamond
02/13/1990US4899585 Liquid level detector and method for a vapor deposition container
01/1990
01/31/1990EP0352811A1 Thermally stable superabrasive products and methods of manufacture thereof
01/17/1990EP0350788A1 Sealing structure of pressure container
01/17/1990EP0350629A1 Reservoir for explosive goods
01/16/1990US4893912 Device for observing a hot reaction space in the interior of a reactor operating at increased pressure
01/11/1990EP0343233A4 Supercritical fluid reverse micelle separation.
01/10/1990EP0349917A2 Method of manufacturing superconductive coil by explosive compaction
01/10/1990CN1006374B Vacuum apparatus
12/1989
12/28/1989WO1989012521A1 Explosion chamber for the processing of materials
12/28/1989WO1989012482A1 Process and device for separating harmful substances
12/28/1989DE3821361A1 Safety device for pressure vessels
12/27/1989EP0348085A1 Vacuum deposition apparatus
12/27/1989EP0347656A1 Combustion chamber for material treatment using a detonation process
12/27/1989EP0347617A2 Pressure vessel
12/27/1989CN2049967U High-pressure stillage magnetic force driving head
12/21/1989DE3919601A1 Device for acid-decomposition of a substance for elementary analysis under controlled pressure in a microwave field
12/21/1989DE3820769A1 Mineral compositions for producing shaped parts for pressure chambers
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