Patents
Patents for B01J 19 - Chemical, physical, or physico-chemical processes in general; Their relevant apparatus (77,270)
03/1990
03/22/1990WO1990002646A1 Delamination process
03/22/1990WO1990002606A1 Oxidation chamber
03/22/1990WO1990002605A1 An apparatus and a method for the synthesis of peptides
03/22/1990WO1990002603A1 Device for carrying out catalytic reactions
03/21/1990EP0359564A2 A method of manufacturing a light diffusing glass envelope
03/21/1990EP0359563A2 Method and apparatus for generating a fine dispersion of particles in a gas
03/20/1990US4910044 Ultraviolet light emitting device and application thereof
03/20/1990US4910008 Gas-gas phase contactor
03/20/1990US4909968 Mass transfer trays
03/20/1990US4909933 Apparatus for mixing solutions in low gravity environments
03/20/1990US4909914 Reaction apparatus which introduces one reacting substance within a convergent-divergent nozzle
03/20/1990US4909811 Annular ring of incline vanes; continuous circulation
03/20/1990US4909731 Method and apparatus for conducting a process in a pulsating environment
03/20/1990US4909164 Hazardous waste incinerator using cyclotron resonance plasma
03/20/1990CA1266950A1 Method and apparatus for multipolymer synthesis systems
03/20/1990CA1266823A1 Packing elements for enhancing liquid mixing
03/14/1990EP0358475A2 Improved internal insulation for reactor vessel
03/14/1990CN2054373U Large open pore full-ceramic globe arch for hydric sulphate dry absorption tower
03/14/1990CN2054372U Self-distributing board washmarking stuffing
03/14/1990CN1007131B Bed packing material and the use
03/14/1990CN1007129B Packing element for exchange columns
03/13/1990US4908472 Preparation process of cinnamate ester
03/13/1990US4908471 Catalytic oxidation of xylene or toluylic acid ester while withdrawing and recycling a portion of the reaction phase
03/13/1990US4908463 Forming solution of hydrocarbyl aluminum compound in a dry inert hydrocarbon, forming water dispersion, reacting to form hydrocarbyl aluminoxane
03/13/1990US4908292 Placing substrate in reaction chamber, introducing reacting gas, irradiating with ultraviolet light
03/13/1990US4908270 Blending nitrite and hydrogen fluoride into nitrosyl fluoride solution where hydrogen fluoride and nitrite adding areas are spaced away from each other, avoiding violent reaction between them
03/13/1990US4908114 Mobile atom insertion reaction, mobile atom transmissive membrane for carrying out the reaction, and reactor incorporating the mobile atom transmissive membrane
03/13/1990US4908110 Laser-induced nitration
03/13/1990US4907644 Method and container device for the protection and thermal conditioning of apparatus, in particular electronic apparatus generating heat
03/08/1990WO1990002330A1 Measuring the degree of mixing in a turbulent liquid
03/08/1990WO1990001987A1 A method for carrying out organic chemical reactions and apparatus for carrying out that method
03/08/1990DE3929584A1 Delamination of laminated punching plates - immersion in incompressible fluid and application of ultrasonic waves ensures free sepn. of steel plates from laminated facings
03/08/1990DE3829515A1 Method for treating the surfaces of workpieces in aqueous liquids
03/08/1990DE3829013A1 Thickening apparatus for jelly-like material
03/07/1990EP0356611A2 Radiation apparatus
03/07/1990EP0229050B1 Chemical refill system
03/07/1990CN1040148A Method for annihilating toxical waste and plasma chemical reactor
03/06/1990US4906578 Aerobic-cultivation tank
03/06/1990US4906441 Fluidized bed with heated liners and a method for its use
03/06/1990US4906343 Process for the photochemical production of α-aryl propionic acid
03/06/1990CA1266378A1 Plasma heated sintering furnace
02/1990
02/28/1990EP0356419A2 Process for producing solutions of cellulose
02/28/1990EP0355582A2 Process and apparatus to simultaneously synthesize several polypeptides in a fully automated way
02/28/1990EP0355349A2 Security device for preventing oxyhydrogen explosion
02/28/1990EP0355266A2 Apparatus for performing repetitive chemical reactions
02/28/1990CN2053723U Magnetic combustion gas energy-saving device
02/27/1990US4905313 Gas/liquid contact apparatus
02/27/1990US4905160 Device for regulating the operation of a chemical treatment plant, to improve efficiency by attenuation of the variances of the regulating parameters
02/27/1990US4904874 Apparatus for irradiating fluids
02/27/1990US4904450 High temperature and high pressure digestion vessel assembly
02/27/1990US4903573 Explosion suppression system and composition for use therein
02/27/1990CA1266248A1 Method and apparatus for resolution of stereoisomers in multiphase and extractive membrane reactors
02/22/1990WO1990001368A1 Packing for a mass and heat transfer column
02/21/1990CN1039737A Method of making pit-type acid-proof reaction groove
02/20/1990US4902624 Rapid thermal processing of dna strands through a multizonal cycle at controlled temperature
02/20/1990US4902418 Element having a porous wall
02/20/1990US4902390 A protected, two wire system with an electrostatic field generator; ability to moderate bacterial growth
02/20/1990CA1266061A1 Thermal conversion of methane to higher molecular weight hydrocarbons
02/20/1990CA1265918A1 Heating/cooling coil sealing
02/15/1990DE3826101A1 Apparatus for the mechanical stimulation of a flowable material in a container by means of ultrasound, with monitoring of the filling level of the material in the container
02/14/1990EP0354209A1 Spherical packing element made of plastic for mass and heat transfer columns
02/14/1990CN1006765B Method of carrying out chemical dehydration reaction and apparatus therefor
02/13/1990US4900762 Production of foamed polymer structures
02/13/1990US4900531 Converting a carbon preform object to a silicon carbide object
02/13/1990US4900480 Gas-liquid mixing
02/13/1990US4900413 Process for direct carbonylation of hydrocarbons
02/13/1990US4900407 Method for deoxygenation of alcohols
02/13/1990US4899813 Zirconium-lined stainless steel tubes
02/13/1990CA1265657A1 Reactor for polymerization in concentrated systems
02/08/1990WO1990000932A1 Reactor for solid-phase synthesis of biopolymers
02/08/1990DE3826320A1 Method for guiding a reaction proceeding at elevated temperature and apparatus for producing thermally sensitive products at elevated temperatures
02/07/1990EP0353489A2 Automated chemical storage and chemical feed system
02/07/1990CN1006704B Sequential cracking of hydrocarbons
02/06/1990US4898655 Reacting with bromine or mercapto compounds in presence of ultraviolet light
02/06/1990CA1265504A1 Metallo-organo aluminates as lubricant additives
02/06/1990CA1265456A1 Spent catalyst container
02/01/1990DE3825907A1 Micromechanically fabricated cooling device, especially plate coolers
02/01/1990DE3825319A1 Process and apparatus for the separation and selective degradation of ionic and nonionic constituents from aqueous and nonaqueous solutions
01/1990
01/31/1990EP0352902A2 Mixing apparatus and method
01/31/1990EP0185696B1 Testing of liquid melts and probes for use in such testing
01/31/1990CN1039250A Porous wafer for segmented synthesis of biopolymers
01/31/1990CN1039191A Safety feature used for proventing explosion of hydroxy explosive gas
01/30/1990US4897432 Production of foamed polymer structures
01/30/1990US4897281 Process for the formation of a functional deposited film by way of microwave plasma CVD method
01/30/1990US4897246 Oxidation chamber
01/30/1990US4897193 Quantitative separation; immunoassays
01/30/1990CA1265287A1 Method of continuous polymerization
01/30/1990CA1265094A1 Electrostatic field generator for liquid treatment
01/25/1990DE3824154A1 Mini-reactor for obtaining measurement data
01/24/1990EP0351833A2 Plant fault diagnosis system
01/24/1990EP0351544A2 Production of foamed polymer structures
01/24/1990EP0351518A2 Appliance of irradiating fluids with UV light
01/24/1990EP0351413A1 Method and apparatus for production of three-dimensional objects by photosolidification.
01/24/1990CN2051722U Fuel gas energy saving and pollution reducing apparatus
01/24/1990CN1039005A Medium temperature hydrolysis reactor
01/23/1990US4895710 High pressure, oil wells
01/23/1990US4895628 Process for the preparation of submicron-sized boron carbide powders
01/23/1990CA1264668A1 Extrusion techniques for producing liposomes
01/23/1990CA1264506A1 Method of recovering chemicals from spent pulp liquors
01/17/1990EP0350629A1 Reservoir for explosive goods