Patents
Patents for B01J 19 - Chemical, physical, or physico-chemical processes in general; Their relevant apparatus (77,270)
02/1994
02/03/1994WO1994002794A1 Packing for heat and matter exchange between liquid and gaseous media
02/03/1994WO1994002241A1 Multi-purpose apparatus
02/03/1994WO1993022678A3 Optical and electrical methods and apparatus for molecule detection
02/03/1994WO1993014250A3 Process for surface treatment with ions
02/02/1994EP0581273A1 Chemical process optimization method
02/02/1994EP0580930A1 Process for producing polyethylene having a broad molecular weight distribution
02/02/1994EP0580792A1 Alternating sheet evaporative cooling pad
02/02/1994EP0343233B1 Supercritical fluid reverse micelle separation
02/02/1994CN2154741Y Horizontal thermal insulation mixing pot made of glass fibre reinforced plastic
02/02/1994CN1081530A Process for dissolving plutonium and/or other radioactive elements present in solid or liquid products and microwave heating apparatus for performing this process
02/01/1994US5283417 Laser microprocessing and the device therefor
02/01/1994US5283414 Plasma treatment apparatus
02/01/1994US5283315 Continuous hydrolytic polymerization of laurolactam
02/01/1994US5283272 A batch processing of dissolving polymer in aqueous solution and modifying with reagent, pumping to holding tower for complete the reaction, discharging as intermittent batches
02/01/1994US5283050 Housing. rigid porous element fixedly contained within housing; stress resistance
02/01/1994US5283049 Injecting pressurized steam or air
02/01/1994US5283001 Process for preparing a water continuous emulsion from heavy crude fraction
02/01/1994US5282940 Method for reducing or eliminating microorganisms in substances by electric stimulation
02/01/1994US5282886 Gas adsorption and desorption method
02/01/1994US5282680 Apparatus for continuous polymerization
02/01/1994US5282365 Cryogenic air separation
02/01/1994CA1326647C Electrical device for conversion of molecular weights
02/01/1994CA1326637C Method and plant for separation of synthetic water soluble polymers
01/1994
01/30/1994CA2101507A1 Chemical process optimization method
01/27/1994DE4324325A1 Optical component mfr. by reactive etching - of metal oxide dielectric, esp. tantalum or hafnium oxide
01/26/1994EP0580403A1 Thermosyphonic reaction of oxygen with isobutane
01/26/1994EP0580052A2 Process for making microstructures
01/26/1994EP0522158B1 Method of forming a thin electroconductive film
01/26/1994CN2154121Y Lecture-shape plastic net packing for countercurrent cooling tower
01/25/1994US5281479 Carbon fiber reinforced carbon, packing for distillation columns
01/25/1994US5281369 Supporting grate for packings in material exchange columns
01/25/1994CA2087077A1 Thermosyphonic reaction of oxygen with isobutane and reactor
01/25/1994CA1326497C Process for oxidizing a gas-phase oxidable charge and reactor for implementing said process
01/20/1994WO1994001752A1 Device for sampling a liquid in a tank or chemical reaction vessel
01/20/1994WO1994001719A1 Method and apparatus for making solid waste material environmentally safe using heat
01/20/1994WO1994001215A1 Fluid delivery system utilizing multiple port valve
01/20/1994WO1994001214A1 On-line process flow and reaction monitor
01/20/1994WO1994001213A1 Synthesis reaction column
01/20/1994WO1994001210A1 A reactor
01/20/1994WO1994001201A1 Pollution control apparatus for industrial processes and the like
01/20/1994DE4223628A1 Magnet assembly for liquid flow in a pipe - having alternating disc and ring permanent magnets with easy fitting
01/20/1994DE4223020A1 Hydrogen fluoride recovery from sulphuric acid or gas contg. fluoride - by spraying acid in countercurrent to gas into reactor with various temp. zones and continuous discharge of gas and acid
01/19/1994EP0579517A1 Process for making a preform for optical fibre
01/19/1994EP0579251A1 Enhanced gas-liquid mixing under variable liquid operating level conditions
01/19/1994EP0579234A1 Packing element
01/19/1994EP0578863A1 Method of reducing nitrogen oxide content in gas
01/19/1994CN2153408Y Bridge arch supporting device for dry absorption tower
01/19/1994CN1080914A Process for preparing 2,2-di(4-hydroxy phenyl) propane
01/18/1994US5280424 Oscillatory systems and methods of synthesizing same
01/18/1994US5280149 Process for treating highly environmentally polluting residues
01/18/1994US5280104 From a dihaloaromatic compound, sulfur source, polar compound and alkali metal carboxylate
01/18/1994US5279868 Method of preparing ultrafine particle dispersion material
01/18/1994US5279669 Plasma reactor for processing substrates comprising means for inducing electron cyclotron resonance (ECR) and ion cyclotron resonance (ICR) conditions
01/18/1994CA1326180C Fuel activation method and fuel activation device
01/13/1994DE4322373A1 Gasket esp. for pharmaceutical industry to seal glass-lined reaction vessels
01/13/1994DE4224911A1 Aerator, esp. for provision of oxygen@ to biological ore extn. liq. - contains of vertical duct with throat section which has elongated shape and is provided with means for introducing required gas
01/12/1994EP0578218A2 Reformation in a plate-fin heat exchanger
01/12/1994EP0577607A1 An active liquid distributor containing packed column.
01/12/1994CN2152997Y Magnetic gas combustion energy-saving device
01/12/1994CN2152599Y Chlorination reaction tower employing light
01/12/1994CN1080563A Plasma resolving harmful gas method and device under normal temp. and pressure
01/11/1994US5278384 Apparatus and process for the treatment of powder particles for modifying the surface properties of the individual particles
01/11/1994US5278262 Polymerization apparatus and batch-wise process for producing vinyl chloride resin
01/11/1994US5278253 Preparation of ABS molding materials
01/11/1994US5278106 Inogranic particulate material comprising fine balls of uniform size and process for producing same
01/11/1994US5277881 Gas apparatus comprising an acid catalyst settler vessel
01/11/1994US5277878 Reactor for heterogeneous-phase reactions
01/11/1994US5277771 Regenerating a plasma initiator using molecular hydrogen in the presence of microwave radiation
01/11/1994US5277770 Regenerating a plasma initiator using oxygen-containing gas in the presence of microwave radiation
01/11/1994US5277703 Applying electric voltage potential to charge airbourne particles, rotating shaft to plate out decay products, directing air flow
01/11/1994CA2047411C Variable density structured packing cryogenic distillation system
01/11/1994CA1325876C Mobile atom insertion reaction, mobile atom transmissive membrane for carrying out the reaction and reactor incorporating the mobile atom transmissive membrane
01/09/1994CA2099517A1 Integrated plate-fin heat exchange reformation
01/06/1994WO1994000757A1 Phase partition separation method
01/06/1994WO1994000497A1 Continuous ultrasonic devulcanization of vulcanized elastomers
01/06/1994WO1994000471A1 Trityl monitor for automated polynucleotide synthesis
01/06/1994WO1994000247A1 Methods and apparatus for externally treating a container with application of internal bias gas
01/06/1994WO1994000235A1 Catalytic distillation structure
01/06/1994WO1994000197A1 Flame arrestor apparatus
01/06/1994CA2138651A1 Catalytic distillation structure
01/05/1994EP0577344A1 Material treatment method and apparatus
01/05/1994EP0577134A2 Laminate
01/05/1994EP0577098A1 Process for the preparation of poly(arylene sulfide) with low metal contamination and polymer produced
01/05/1994EP0577026A2 Filtration method and filter device
01/05/1994EP0577019A1 Process for the thermal decomposition of ammoninium sulfate in ammonia and ammonium bisulfate
01/05/1994EP0576515A1 Decontamination and detoxication of cereals contaminated by mycotoxins
01/05/1994CN1080235A Corrugated sheet assembly
01/04/1994US5276237 Membrane and use thereof in oxidative conversion
01/04/1994US5276113 Process for suspension polymerization
01/04/1994US5275790 Structure and method for catalytically reacting fluid streams in mass transfer apparatus
01/04/1994US5275786 Heated dilution system for a liquid sample
01/04/1994US5275741 Photocatalytic treatment with titanium dioxide, radiation with circulation, thickening, drying and/or roasting
01/04/1994US5275640 Operating absorbers alternately
01/04/1994US5275016 Cryogenic apparatus
01/04/1994CA2029437C Apparatus for treating waste gas
01/04/1994CA1325790C Process for the electrocatalytic conversion of light hydrocarbons to synthesis gas
12/1993
12/29/1993EP0575793A1 Process for the production of a tetrafluoroethylene polymer in aqueous suspension
12/29/1993EP0575579A1 An olefins process which combines hydrocarbon cracking with methane coupling.
12/29/1993EP0556369A4 Self-cleaning mechanism for oxidation chamber
12/29/1993EP0556366A4 Modular oxidation chamber