| 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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| 04/21/1992 | US5106392 Multigrain abrasive particles |
| 04/21/1992 | US5106391 Manufacture of an abrasive body |
| 04/21/1992 | CA1299088C Catalytic combustion |
| 04/21/1992 | CA1298955C Continuous process for production of fine particulate ceramics |
| 04/16/1992 | WO1992006030A1 Method for feeding bulk material into a pressurized space |
| 04/15/1992 | CN2101528U Autoclaves for synthesis |
| 04/11/1992 | CA2051930A1 Method for fabricating thermal insulation |
| 04/08/1992 | EP0478885A1 Reactor vessel |
| 04/07/1992 | US5103102 Localized vacuum apparatus and method |
| 04/07/1992 | US5103076 Structure of double steam oven |
| 04/05/1992 | CA2041374A1 Reactor vessel |
| 04/02/1992 | DE4035840C1 Circuit for differential pressure control between two chambers - ifcluding safety valve which is opened in any limiting values are exceeded |
| 03/31/1992 | US5100560 Apparatus and method for supercritical water oxidation |
| 03/25/1992 | EP0476352A1 Earth boring drill bit with improved wear inserts |
| 03/19/1992 | DE4028871A1 Biochemical reaction vessel for cultivation of microorganisms - consists of cylindrical vessel with heating jacket and spherical cover with viewing window and fittings for probes |
| 03/18/1992 | EP0475604A1 Vacuum processing apparatus and cleaning method therefor |
| 03/18/1992 | CN1059485A Countergravity casting using particulate supported thin walled investment shell mold |
| 03/17/1992 | US5096685 Heating silicon dioxide-containing material with silicon and/o r carbon-containing material at subatmospheric pressure in pre sence of nonoxidizing gas, transferring condensed silicon mono xide from reaction chamber to collection chamber |
| 03/17/1992 | US5095825 Method and apparatus for feeding fuel into a pressurized space |
| 03/17/1992 | CA1297248C Fluidized vacuum seal |
| 03/13/1992 | WO1992004112A1 Sealing plug for pressure vessel |
| 03/13/1992 | CA2091175A1 Pressure vessel |
| 03/11/1992 | EP0474078A1 Countergravity casting using particulate supported thin walled investment shell mold |
| 03/11/1992 | CN1059304A Manufacturing method of diamond tipped tool |
| 03/04/1992 | CN2097682U Ring group welding plate lining urea synthetic tower ball type closed head |
| 03/03/1992 | US5093571 Method and device for analyzing gas in process chamber |
| 03/03/1992 | US5092963 Automated top head and stem guide assembly for coking drums |
| 03/03/1992 | US5092920 High strength, wear-resistant cutting tool inserts |
| 03/01/1992 | WO1992003590A1 Method and apparatus for reducing wafer contamination |
| 03/01/1992 | CA2089646A1 Method and apparatus for reducing wafer contamination |
| 03/01/1992 | CA2049903A1 Earth boring drill bit with improved wear inserts |
| 02/26/1992 | EP0472112A2 Method and apparatus for covering an inner region of a vacuum chamber |
| 02/26/1992 | CN1058922A Process and device for introducing powder into vessel |
| 02/18/1992 | US5088290 Transfer vessel apparatus and method of storing samples |
| 02/12/1992 | EP0470623A1 Method of synthesizing single diamond crystals of high thermal conductivity |
| 02/12/1992 | CN1015425B Method for moulding carbon-carbon composite |
| 02/11/1992 | US5087435 Fused compact of diamond and graphite |
| 02/06/1992 | WO1992001722A1 Process for feeding catalyst to fluidized bed for vapor phase polymerisation |
| 02/04/1992 | US5085410 Modular processing system |
| 01/20/1992 | WO1992001479A1 Sterilizing apparatus having automatically actuated door |
| 01/15/1992 | EP0466354A1 Process and device for introducing a powder into a vessel |
| 01/15/1992 | EP0191067B1 Diamond compacts and process for making same |
| 01/15/1992 | CN1057869A Isotopically pure single crystal epitaxial diamond films and their preparation |
| 01/14/1992 | CA2047007A1 Process and device for introducing a powder into a reactor |
| 01/10/1992 | CA2042269A1 Radiation-hard optical articles from single-crystal diamond of high isotopic purity |
| 01/08/1992 | EP0464611A1 Isotopically pure single crystal epitaxial diamond films and their preparation |
| 01/08/1992 | EP0464202A1 Pressure vessel made of composite material |
| 01/03/1992 | CA2042268A1 Isotopically pure single crystal epitaxial diamond films and their preparation |
| 01/02/1992 | EP0463392A1 An apparatus having a vacuum chamber |
| 12/31/1991 | US5076984 Method for fabricating thermal insulation |
| 12/27/1991 | EP0462383A1 Closure for clean chemical reactor |
| 12/25/1991 | CN1057242A Hidden water tank type carbonizing column |
| 12/18/1991 | EP0461406A1 Single ended ultra-high vacuum chemical vapor deposition (UHV/CVD) reactor |
| 12/17/1991 | US5073348 To equalize pressure in a closed vessel |
| 12/17/1991 | CA1293125C Process and apparatus for use with pressurized reactors |
| 12/12/1991 | WO1991018844A1 Abrasive compact of cubic boron nitride and method of making same |
| 12/04/1991 | EP0459218A1 A method and device for feeding a mud-like catalyst into a polymerization reactor |
| 12/04/1991 | CN2089837U Explosive producing diamond device |
| 11/27/1991 | CN1014867B Micro capsule technology for delamination packing clothes |
| 11/23/1991 | CA2017391A1 Method for fabricating fracture-resistant diamond and diamond composite articles |
| 11/14/1991 | WO1991017385A1 Device containing a force-imparting means and equipped with safety means |
| 11/13/1991 | CN1014693B Process for synthesizing large dimond |
| 11/05/1991 | US5062771 Vacuum system with a secondary gas also connected to the roughing pump for a semiconductor processing chamber |
| 11/05/1991 | US5062271 Evacuation apparatus and evacuation method |
| 10/23/1991 | EP0452778A2 Pressure vacuum vessel and method of manufacture |
| 10/23/1991 | EP0452603A1 Device for closing pressurised vessels |
| 10/23/1991 | EP0452493A1 Feeder for process gas |
| 10/22/1991 | US5059410 Production of silicon |
| 10/22/1991 | US5058616 Method of supplying ultrahigh purity gas |
| 10/09/1991 | EP0450182A2 Reusable cap with integral high pressure seal and method for use |
| 10/08/1991 | CA1290124C System for improved flaw detection in polycrystalline diamond |
| 10/02/1991 | EP0449092A1 Process for the manufacture of ethylenpolymers at a pressure of at least 500 bar in a tubular reactor with injection finger |
| 10/02/1991 | CN2085679U Ball enclosed head for urea synthetic tower of double-cone combined welding plate lining |
| 10/02/1991 | CN1054913A Synthesis of artificial diamond by double-sample explosion |
| 10/01/1991 | US5052426 System for pressure letdown of abrasive slurries |
| 09/25/1991 | EP0447993A1 Method and apparatus for discharging hydrogen from a vacuum vessel |
| 09/25/1991 | CN2085255U Steel-plastics composite corrosion-resistant vessel |
| 09/12/1991 | DE4007554A1 Temp. difference monitoring system for pressure vessel - has permissible temp. difference reduced upon increasing pressure and temp. |
| 09/12/1991 | DE4007123A1 Plasma treatment appts. - has working vessel with vacuum sealed vessel with evacuation of the intermediate zone |
| 09/05/1991 | WO1991011538A3 Improving material properties |
| 09/03/1991 | US5044164 Method of preparing a chemical compound |
| 08/28/1991 | CN1054017A Screened pollution-proof driving device |
| 08/27/1991 | US5043219 Composite material |
| 08/27/1991 | US5043148 Transporting speicmen between two vacuum vessels under high vacuum; molecular sieve to adsorb gases |
| 08/27/1991 | US5043120 Process for preparing polycrystalline CBN ceramic masses |
| 08/22/1991 | DE4031898A1 Ultrafine particles prodn. and recovery by vapour deposition - where particle carrier is moved within gas phase in chamber and ultrafine particles are evaporated by heating vaporisable material |
| 08/20/1991 | US5041399 Hard sintered body for tools |
| 08/17/1991 | WO1990009233A1 Apparatus and method for delivering supercritical fluid |
| 08/14/1991 | CN1053819A Container for use in hydrothermal synthesis |
| 08/08/1991 | WO1991011319A1 Pressure vessel made of composite material |
| 08/06/1991 | US5037524 Apparatus for treating liquids with high-intensity pressure waves |
| 07/31/1991 | EP0438728A2 Sluice for charging and/or discharging bulk material |
| 07/23/1991 | US5034053 Boron nitride with a binder of aluminum and hafnium metal carbides for wear resistance |
| 07/23/1991 | CA1286565C Safety pressure relief device and method for making the same |
| 07/17/1991 | CN2080864U Hammer correcting unit of press for artificial diamond |
| 07/17/1991 | CN1053014A Nickel-base alloy catalyst for producing diamond |
| 07/12/1991 | WO1991011538A2 Improving material properties |
| 07/12/1991 | CA2072070A1 Material properties |
| 07/09/1991 | US5030596 Sintered article of diamond and method for production thereof |
| 07/03/1991 | EP0435501A1 Abrasive products |