| 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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| 12/22/1981 | CA1114999A1 Process for producing polyethylene |
| 12/15/1981 | US4305725 Method of and apparatus for outgassing raw material used to grow crystals |
| 12/09/1981 | EP0041433A1 Process and device for the synthesis of diamonds |
| 12/02/1981 | EP0040646A1 Cooled closure for reaction tubes, especially in the manufacture of semiconductors |
| 12/01/1981 | US4303442 Diamond sintered body and the method for producing the same |
| 11/24/1981 | US4302168 High pressure producing apparatus |
| 11/24/1981 | US4302143 Device for filling a container which is under pressure |
| 11/24/1981 | CA1112843A1 Process for converting ammonium sulfite to ammonium sulfate |
| 11/17/1981 | US4301273 Heat decomposing while scraping to renew the surfaces |
| 11/17/1981 | US4301134 Controlled impurities for multicolor stones |
| 11/17/1981 | CA1112618A1 Device for filling a container which is under pressure |
| 11/12/1981 | WO1981003130A1 Method and device for controlling inlet valves of a compressiontype chemical reactor |
| 11/10/1981 | CA1112134A1 Annealing natural or synthetic diamond crystal |
| 11/04/1981 | EP0038930A1 Method to increase reactor capacity for polycondensation of polyesters |
| 11/03/1981 | US4298576 Suspension polymerization of vinyl chloride |
| 10/28/1981 | EP0038706A1 Dispensing of liquids |
| 10/28/1981 | EP0038647A1 Improved ultrahigh pressure apparatus |
| 10/28/1981 | EP0038597A1 Centrifugal pump for feeding solid particles to a pressurized vessel and process for feeding solid fuel to a high pressure gasification reactor |
| 10/28/1981 | EP0038373A1 Apparatus and method for discharge of pressure cooked particulate or fibrous material |
| 10/27/1981 | US4297323 Pressure vessel having quick-action locking means |
| 10/20/1981 | US4296221 Process and apparatus for intermittent polymerization at elevated pressure |
| 10/20/1981 | US4295773 Apparatus and method for introducing solids into a solids upflow vessel |
| 10/14/1981 | EP0037714A1 High pressure, high temperature die assembly |
| 10/13/1981 | US4294274 Hydrogen injection into gas pipelines and other pressurized containers |
| 10/13/1981 | US4294194 Device for coating objects |
| 10/06/1981 | CA1110095A1 Rotary charger |
| 10/01/1981 | WO1981002699A1 Impregnation of porous articles |
| 09/22/1981 | US4290999 Hydrocracking coal and heavy oil |
| 09/22/1981 | US4290741 Device for building-up high pressure |
| 09/15/1981 | US4289871 Continuous removal of vapors of condensation by flowing a condensible inert gas through or over the melt |
| 09/15/1981 | US4289503 Pretreatment consisting of conversion of coating of boric oxide to free boron |
| 09/08/1981 | US4288406 Process energy recovery |
| 09/08/1981 | US4288248 High pressure bonding of diamond or boron nitride with sintering aid, leaching, porosity |
| 09/08/1981 | US4288001 Closure arrangement for pressure device |
| 09/01/1981 | US4287168 Apparatus and method for isolation of diamond seeds for growing diamonds |
| 09/01/1981 | US4287164 By contacting hexagonal boron nitride with calcium or strontium boron nitride, and heating |
| 09/01/1981 | US4287157 Coal hydrogenating apparatus having means for sealing the rotary drive thereof |
| 08/27/1981 | EP0028249A4 Apparatus for throttling a dry pulverized solid material pump. |
| 08/27/1981 | EP0027459A4 A system for throttling and compensation for variable feedstock properties. |
| 08/18/1981 | US4283987 Explosive release clamp system |
| 08/11/1981 | US4283172 Hot isostatic pressure furnace with enhanced insulation properties |
| 08/06/1981 | WO1981002183A1 Slant axis rotary piston mechanism |
| 08/05/1981 | EP0033026A2 Slant axis rotary piston machine |
| 07/29/1981 | EP0032545A1 Process and device for transforming material using high pressures and temperatures |
| 07/28/1981 | US4280807 Autoclave furnace with cooling system |
| 07/28/1981 | CA1105948A1 Polycrystalline diamond body |
| 07/21/1981 | CA1105497A1 Polycrystalline diamond body |
| 07/21/1981 | CA1105496A1 Polycrystalline diamond body |
| 07/21/1981 | CA1105242A1 Flow through pressure reaction apparatus |
| 07/15/1981 | EP0031968A1 A machine for solid phase polymerization |
| 07/08/1981 | EP0031608A1 A method and apparatus for the feeding of solid particles to a pressurized vessel |
| 06/30/1981 | US4276275 Process for preparing ultrafine carbide powder |
| 06/26/1981 | EP0027458A4 The kinetic extruder: a dry pulverized solid material pump. |
| 06/16/1981 | US4273561 Ultrasharp polycrystalline diamond edges, points, and improved diamond composites, and methods of making and irradiating same |
| 06/16/1981 | US4272994 Constant pressure apparatus and method |
| 06/16/1981 | CA1103042A1 Sintered compact for use in a cutting tool and a method of producing the same |
| 06/09/1981 | US4272383 Wet oxidation of sewage sludge |
| 06/09/1981 | US4272223 Fluid dynamic energy exchanger |
| 06/02/1981 | US4271280 Process for producing polyethylene |
| 06/02/1981 | CA1102130A1 Apparatus and method for the supply of fuel powder to a gas-pressurized vessel |
| 05/27/1981 | EP0029187A1 Improved method of making diamond compacts for rock drilling |
| 05/26/1981 | US4269997 Two-steps; ammonia distillation and partial decomposition of ammonium carbamate; decomposition of the bulk of the carbamate and residual ammonia distillation |
| 05/26/1981 | US4269805 Reactor for the oxidation of alkyl aromatics with oxygen-containing gases in the liquid phase |
| 05/26/1981 | CA1101890A1 Hydrolytic decomposition method and apparatus |
| 05/19/1981 | US4268276 Bonding, compression molding |
| 05/19/1981 | US4267794 Apparatus for coating articles with enamel slip |
| 05/19/1981 | CA1101380A1 Constant vacuum barge unloading system |
| 05/13/1981 | EP0028249A1 Apparatus for throttling a dry pulverized solid material pump. |
| 05/05/1981 | US4265732 Process and apparatus for endothermic reactions |
| 05/05/1981 | US4265580 System for throttling and compensation for variable feedstock properties |
| 05/05/1981 | CA1100293A1 Process for carrying out reactions caused by the transport of substances |
| 04/29/1981 | EP0027459A1 A system for throttling and compensation for variable feedstock properties. |
| 04/29/1981 | EP0027458A1 The kinetic extruder: a dry pulverized solid material pump. |
| 04/28/1981 | US4264243 Constant vacuum barge unloading system |
| 04/21/1981 | CA1099492A1 Tubular reactor for the high pressure polymerization of alpha-olefines |
| 04/21/1981 | CA1099481A1 Cubic boron nitride (cbn) compact and direct conversion process for making same from pyrolytic boron nitride (pbn) |
| 04/14/1981 | US4261415 Method and apparatus for cooling a pressure vessel |
| 04/07/1981 | US4260653 Hydrogen fluoride, deuterium fluoride, reacting calcium and ammonia vacuum deposition |
| 04/07/1981 | US4260298 Control of solids discharge from pressurized vessel |
| 03/31/1981 | US4259312 Pressure container |
| 03/31/1981 | US4259090 Method of making diamond compacts for rock drilling |
| 03/18/1981 | EP0025137A1 Dosing device for the controlled introduction of solids into pressure vessels |
| 03/17/1981 | US4256701 Pressure vessel with hatch |
| 03/11/1981 | EP0024757A1 Diamond compacts and tools containing them |
| 03/11/1981 | EP0024684A1 Quick acting closure device for pressure vessels |
| 03/11/1981 | EP0024383A1 Cover for a cylinder-shaped pressure container |
| 03/10/1981 | US4255387 High pressure tubular reactor apparatus |
| 03/10/1981 | US4255165 Composite compact of interleaved polycrystalline particles and cemented carbide masses |
| 03/10/1981 | US4255161 Worm conveyor, compactor |
| 03/05/1981 | WO1981000560A1 Method of making diamonds |
| 03/03/1981 | US4254091 Pressurized carbonates and reducing agents to form carbon |
| 02/24/1981 | US4252780 Process for working up hydrolyzable and/or water-soluble compounds |
| 02/17/1981 | US4251488 Means for high pressure production of diamonds |
| 02/10/1981 | US4249846 Rotary vacuum seal for a wafer transport system |
| 02/03/1981 | US4248831 Decomposition bomb and clamp means |
| 02/03/1981 | US4248606 Single crystal diamond embedded in a matrice of polycrystalline diamond, boron nitride or silicon and silicon carbide |
| 01/27/1981 | US4247792 Permanent magnet type stirrer drive |
| 01/27/1981 | US4247755 High pressure autoclave |
| 01/27/1981 | US4247262 Liquid feeding and mixing arrangement including a flow-shielding ejector thermal sleeve |
| 01/27/1981 | US4247240 Solids feeder having a solids-liquid separator |