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