| 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) |
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| 07/03/1991 | EP0434890A1 Autoclave suited to achieve a marked reduction of the amount of process fluids employed and energy savings |
| 07/02/1991 | US5027971 Reactor vessel |
| 07/02/1991 | CA1285512C Method of producing products by enzyme-catalyzed reactions in supercritical fluids |
| 06/26/1991 | EP0433398A1 Boron nitride of high hardness. |
| 06/26/1991 | CN1012985B Device for fixing tubes which pass through wall |
| 06/25/1991 | US5026527 Pressure release valve on receiving vessel controlled by means of signal from flow meter which measures flow rate of reaction products flowing from autoclave to receiver to maintain constant flow rate |
| 06/25/1991 | US5026484 Continuous flow method for processing liquids using high-energy discharge |
| 06/25/1991 | US5026209 Containment casing for a deep well gravity pressure reactor vessel |
| 06/19/1991 | CN2079082U Square pillar synthetic cavaty for hexahedron joof press machine synthetic block |
| 06/19/1991 | CN1052340A Single-crystal diamond of very high thermal conductivity |
| 06/13/1991 | WO1991008046A1 Device for producing a vaccum in a container |
| 06/12/1991 | EP0431639A1 Method and apparatus for feeding fuel into a pressurized space |
| 06/12/1991 | EP0431404A2 Formation of titanium, magnesium and zirconium calcium oxides |
| 06/12/1991 | CN2078651U Negative-pressure resistant anticorrosive lined product |
| 06/12/1991 | CA2030049A1 Single-crystal diamond of very high thermal conductivity |
| 06/11/1991 | US5022829 Vacuum apparatus |
| 06/05/1991 | EP0430832A1 Metering feeding for powdered, granular, party products or the like |
| 06/05/1991 | EP0430100A2 Hard sintered compact for tools |
| 06/05/1991 | EP0429813A1 Autoclave door with minimum opening encumbrance |
| 06/05/1991 | EP0308440B1 Diamond compacts |
| 06/04/1991 | US5021628 Apparatus and method for reacting on matter |
| 05/22/1991 | EP0428056A1 A method and a device for feeding a catalytic slurry, especially a dilute catalytic slurry, into a polymerization reactor |
| 05/22/1991 | EP0428054A1 Device for feeding a mud-like catalytic mixture into a polymerization reactor |
| 05/21/1991 | US5016561 Continuous vacuum processing apparatus |
| 05/14/1991 | US5015265 Process for making cubic boron nitride from coated hexagonal boron nitride, and abrasive particles and articles made therefrom |
| 05/01/1991 | CN1051054A Transfer of acid catalyst |
| 04/30/1991 | US5011790 Method of manufacturing cubic boron nitride p-n junction body |
| 04/30/1991 | US5011514 Hard particles with metal coating as matrix; high strength cutting tools |
| 04/26/1991 | WO1991006792A1 Shutter of pressure vessel |
| 04/25/1991 | DE3935002A1 PCB surface treatment - using plasma in reaction chamber flanked by lock chambers |
| 04/24/1991 | EP0424128A2 Autoclaves |
| 04/24/1991 | EP0424127A2 Autoclaves |
| 04/24/1991 | CN2075648U Double swing high-voltage induction reactor |
| 04/23/1991 | US5010220 Process and apparatus for heating bodies at high temperature and pressure utilizing microwave energy |
| 04/23/1991 | US5010043 Production of diamond compacts consisting essentially of diamond crystals bonded by silicon carbide |
| 04/23/1991 | US5009849 Apparatus for carrying out catalyzed chemical reactions and for studying catalysis |
| 04/23/1991 | US5009823 Curing, postcuring, carbonizing resin impregnated carbon fibers |
| 04/23/1991 | US5009673 Method for making polycrystalline sandwich compacts |
| 04/03/1991 | EP0420046A1 Transfer of acid catalyst |
| 03/21/1991 | WO1991003423A1 Process for making highly reactive sub-micron amorphous titanium diboride power and products made therefrom |
| 03/12/1991 | US4999458 Electrical current lead-in device at a vacuum chamber |
| 03/12/1991 | US4999165 Pressure vessel with improved gasket valve |
| 03/05/1991 | US4997511 Tubular autoclave for curing composite parts |
| 02/27/1991 | EP0413835A1 Container with a reaction vessel for chemical reactions, and process for operating this container |
| 02/26/1991 | US4996026 Separation system and reducing the emission of solids in pressure relief processes in high pressure polymerization reactors |
| 02/21/1991 | WO1991002139A1 Casing for gravity pressure reactor vessels |
| 02/13/1991 | EP0412649A1 Manufacture of an abrasive body having a sandwich structure |
| 02/13/1991 | EP0412083A1 Apparatus for sterilizing objects, in particular dental and medical utensils |
| 02/12/1991 | US4992105 Method and apparatus for the hydrolytic separation of cellulose |
| 02/06/1991 | EP0412053A2 Supercritical fluid and near critical gas extraction of organic solvents from formed articles |
| 02/05/1991 | US4990754 Apparatus for transmitting heat under vacuum by grains |
| 02/05/1991 | US4990076 Pressure control apparatus and method |
| 01/30/1991 | EP0410504A2 A double chamber vacuum plant for deposition processes of thin layers |
| 01/30/1991 | EP0409972A1 Apparatus and method for delivering supercritical fluid. |
| 01/30/1991 | CN2070195U Cracking reactor for soap elements |
| 01/29/1991 | US4987857 Vacuum deposition apparatus with dust collector electrode |
| 01/23/1991 | EP0409818A2 Process and apparatus for materialtreatment or-reaction |
| 01/23/1991 | CN2069749U Energy-saving high-efficiency reaction cauldron for chemical industry |
| 01/22/1991 | US4986636 Viewing glass for vacuum apparatus |
| 01/16/1991 | EP0407946A1 Cubic boron nitride sintered compact and method of preparing the same |
| 01/15/1991 | US4985051 Diamond compacts |
| 01/15/1991 | CA1279131C Oxidation process for substances dissolved or suspended in an aqueous medium |
| 01/09/1991 | EP0395714A4 Processes for microemulsion polymerization employing novel microemulsion systems |
| 01/09/1991 | EP0260319B1 Device containing a force-imparting means and equipped with safety means |
| 01/08/1991 | US4983374 Methods for forming titanium calcium oxide and zirconium calcium oxide |
| 01/08/1991 | US4983188 Apparatus for relieving a lock chamber for ash from pressure |
| 01/01/1991 | US4982036 Transfer of acid catalyst |
| 12/26/1990 | CN2068007U Multilayer body pinch type container |
| 12/25/1990 | US4980730 Light emitting element of cubic boron nitride |
| 12/19/1990 | EP0402677A2 Process for making cubic boron nitride from coated hexagonal boron nitride |
| 12/19/1990 | EP0402672A2 Process for preparing polycrystalline cubic boron nitride and resulting product |
| 12/18/1990 | US4979181 Vacuum laser irradiating apparatus |
| 12/18/1990 | US4978369 Process for feeding carbonaceous material into reaction spaces |
| 12/16/1990 | CA2012810A1 Process for preparing polycrystalline cubic boron nitride and resulting product |
| 12/14/1990 | CA2014923A1 Process for making cubic boron nitride from coated hexagonal boron nitride and abrasive particles and articles made therefrom |
| 12/12/1990 | EP0402018A1 Pressure control apparatus |
| 12/11/1990 | US4977418 Camera viewing unit |
| 12/05/1990 | CN1047461A Sterny artificial diamond compounding technology |
| 12/04/1990 | US4974663 Cross-circulating method and apparatus for autoclave |
| 12/04/1990 | CA1277202C Self-regulating valve |
| 11/27/1990 | US4973227 Metal hydride, alloy |
| 11/27/1990 | CA1276776C Method and reaction apparatus for effecting controlled chemicalreactions |
| 11/21/1990 | CN2065946U Direct heating hydrolysis reaction cauldron |
| 11/20/1990 | US4971100 System for supplying ultrahigh purity gas |
| 11/14/1990 | EP0397051A1 Evacuation apparatus and evacuation method |
| 11/13/1990 | US4969556 Vacuum container |
| 11/13/1990 | CA1276375C Process and apparatus for producing high molecular weight polyesters |
| 11/07/1990 | EP0395884A1 Pressure vessel for hot isostatic pressing with means for cooling |
| 11/07/1990 | EP0395714A1 Processes for microemulsion polymerization employing novel microemulsion systems |
| 11/06/1990 | US4968647 Uniformly dispersing high density submicron size particles |
| 11/06/1990 | CA1275785C Method and apparatus for withdrawing particulate solid from a high pressure vessel |
| 10/31/1990 | EP0395080A1 Reactor vessel |
| 10/31/1990 | DE4013192A1 Vacuum laser beam device - with thin monocrystalline window plate securely supported to avoid distortion or breakage |
| 10/28/1990 | CA2015464A1 Reactor vessel |
| 10/24/1990 | EP0383861A4 Diamond compact possessing low electrical resistivity |
| 10/24/1990 | CN2064264U 铸铁冷却水套 Cast iron cooling water jacket |
| 10/23/1990 | US4965052 Methanol production from synthetic gas |
| 10/17/1990 | EP0392577A1 Device for pressure-relieving an ash lock container |
| 10/17/1990 | EP0392226A1 Vacuum, continuous batch process for producing laminates and apparatus for such process |
| 10/17/1990 | CN1010027B Process and apparatus for use with pressurized reactors |