Patents
Patents for B01J 19 - Chemical, physical, or physico-chemical processes in general; Their relevant apparatus (77,270)
09/1990
09/12/1990CN2061864U Filler
09/11/1990WO1990010716A1 Immobilized oligonucleotide probes and uses therefor
09/11/1990US4956298 Centrifuges, columns for insertion of the centrifuges, vessels, syringes
09/11/1990US4956084 Simplified apparatus for intensified magnetic treatment of liquids
09/11/1990US4956064 Dehalogenation of halogenated organic compounds
09/11/1990US4956059 Treatment with chlorine or hydrogen chloride, electric fields to remove alkali
09/11/1990US4956020 Inhibiting popcorn polymer growth
09/11/1990CA2049043A1 Immobilized oligo-nucleotide probes and uses therefor
09/11/1990CA1273894A1 Process for preparing 3'-halodiphenylethers
09/10/1990WO1990010497A1 Multiple vortex-mixing insert
09/07/1990WO1990009971A1 Single pass continuous blend urea-sulfuric acid process
09/07/1990WO1990009958A1 Preparation of nitrosyl fluoride
09/06/1990DE4002335A1 Verfahren zur herstellung von wasserstoffperoxid A process for the production of hydrogen peroxide
09/05/1990EP0385759A2 High temperature and high pressure digestion vessel assembly
09/05/1990EP0385433A2 Method and apparatus for the continuous polymer synthesis on a solid carrier
09/05/1990EP0385000A1 Atmospheric pressure process for preparing cyclic esters
09/05/1990EP0384944A1 Power generation system with use of fuel cell
09/05/1990EP0384943A1 Fuel activation method and fuel activation device
09/05/1990EP0261590B1 Process for the preparation of metal oxides or mixed metal oxides
09/05/1990CN2061666U Magnetization device for domestic fluid fuel
09/05/1990CN1009435B Apparatus for thermal cleavage of hydrocarbons
09/04/1990US4954320 Reactive bed plasma air purification
09/04/1990US4954257 Biological purification loop device and method having deflector plate within guide pipe
09/04/1990US4954155 Sonic gelling of clay in suspension fertilizers
09/04/1990CA1273623A1 Ceramic structures
08/1990
08/29/1990EP0384905A1 Process in the production of hydrogen peroxide
08/29/1990EP0384803A1 Thermal decomposition trap
08/29/1990EP0384457A1 Apparatus for the separation of non-miscible liquids
08/29/1990EP0384175A1 Process and device for preparing acetylene black
08/29/1990EP0384055A1 Packing support and its use in contact towers
08/29/1990EP0383763A1 Titanium diboride/boron carbide composites with high hardness and toughness
08/29/1990EP0185756B1 Extrusion techniques for producing liposomes
08/28/1990US4952743 Circulation, ignition, quenching; produces acetylene or ethylene
08/28/1990US4952672 Method for the devolatilization of thermoplastic materials
08/28/1990US4952627 Process for producing high impact styrene resin by continuous bulk polymerization
08/28/1990US4952376 Treating polluted water and wastes
08/28/1990US4952291 Microwaving to decompose hemiacetals and hydrated, removal of by-products with absorbent
08/28/1990US4952231 Process for treating product of radiation treatment of ammonia-added effluent gas
08/28/1990US4952144 Apparatus for improving quality of metal or ceramic powders produced
08/28/1990US4952139 Gas feed device comprising tubes with narrowed zones
08/28/1990CA1273230A1 Molybdenum-free, chromium-containing alloy resistant to sulphuric acid
08/23/1990WO1990009595A1 Apparatus and method for the sequential performance of chemical processes
08/23/1990WO1990009347A2 Phase change injection nozzle
08/22/1990EP0382984A1 Thermal decomposition trap
08/22/1990EP0382982A1 Process for purifying gases and apparatus for parifying gases constituting an electrochemical gas-liquid contactor
08/22/1990CN2060857U Magneto-rare earth gas-saving device
08/22/1990CA2007987A1 Alkylation catalyst isolation
08/21/1990US4950430 Structured tower packing
08/21/1990US4950379 Polarographic cell
08/21/1990US4950373 Process for the production of disilane from monosilane
08/16/1990EP0382450A2 Method for the production of long chain hydrocarbyl substituted mono-or dicarboxylic acid materials
08/16/1990EP0382389A2 Method of sealing the exposed top surface of a relatively static body of liquid
08/16/1990EP0381722A1 Process and apparatus for the production of fuel gas and the enhanced release of thermal energy from such gas
08/16/1990DE4003564A1 Removing particulates from exhausts and flue gases
08/16/1990DE3903841A1 Method for breaking down foams (froths)
08/15/1990CN1009200B Polymerization process of propylene
08/14/1990US4948980 Apparatus for irradiating media with UV-light
08/14/1990US4948847 Monomer, solvent and organic peroxy compound
08/14/1990US4948485 Injecting a monomeric gas and directing to form a film on a substrate; concentric electroconductive rings separated by insulator rings
08/14/1990US4948479 Treating with chlorine, irradiating with uv and separating
08/14/1990CA1272846A1 Molecular weight distribution modification in a tubular reactor
08/14/1990CA1272843A1 CONTINUOUS PROCESS AND SYSTEM FOR PRODUCING POLYMERS COMPRISING MALEIC ANHYDRIDE AND CERTAIN .alpha.-OLEFINS
08/14/1990CA1272661A1 Reaction apparatus
08/14/1990CA1272660A1 Valve block assembly
08/09/1990WO1990008591A1 A curing apparatus
08/09/1990DE4002527A1 Reactor stirrer for high viscosity polymer production - with separate frames at angle to each other with no central shaft, reducing unagitated material and improving prod. quality
08/09/1990CA2026205A1 Apparatus and method for the sequential performance of chemical processes
08/08/1990EP0381369A1 Process for the production of nitriles and oxides
08/08/1990CA2007309A1 Method of sealing exposed top surface of relatively static body of liquid
08/07/1990US4946797 Continuous diluting with water after stopping applying microwave energy to prevent a sudden surge in gas evolution
08/07/1990US4946568 Method of an arrangement for corona treatment
08/07/1990US4946566 Photochemical production of hydrogen peroxide
08/07/1990US4946068 Fresh catalyst container
08/07/1990US4945856 Rotational vapor flow
08/07/1990US4945721 Electromagnetic converter for reduction of exhaust emissions
08/02/1990DE3902665A1 Process for upgrading inorganic nonmetallic fibres, in particular ceramic fibres, and also an apparatus for carrying out this process
08/02/1990DE3902421A1 Reaction vessel
08/02/1990DE3902275A1 Liquid distributor
08/01/1990EP0380194A1 Controlling particulate material
08/01/1990EP0380192A1 Process and apparatus for indirectly heating a process gas stream in a reaction space for an endothermal reaction
07/1990
07/31/1990US4944853 Photochemical preparation of 3-(organothio) aldehydes
07/31/1990US4944316 Process for treating tobacco and similar organic materials
07/30/1990CA2007824A1 Process for the production of nitriles and oxides
07/27/1990CA2008656A1 Process for the preparation of hydrogen peroxide (ii)
07/27/1990CA2008651A1 Process for the preparation of hydrogen peroxide (i)
07/26/1990WO1990007978A1 Polysaccharide resolving gels and gel systems for stacking electrophoresis
07/26/1990WO1990007975A1 A method and an apparatus for dissolving a solid substance in a solvent
07/26/1990WO1990003782A3 Finely divided solid crystalline powders via precipitation into an anti-solvent
07/26/1990DE4000515A1 Mikrowellenveraschungs- und analysegeraet, komponenten und verfahren Mikrowellenveraschungs- and analysegeraet, components and methods
07/25/1990EP0379204A1 Liquid oxidizing method and apparatus
07/25/1990EP0379128A2 Process for producing styrene-based polymers
07/25/1990EP0378608A1 Device for producing ozone.
07/25/1990EP0378578A1 Apparatus and process for the detoxification of hazardous waste.
07/25/1990CN2059719U Energy-saving and pollution-reducing device for household gas cooker
07/25/1990CN2059717U Energy economizer for gas fuel range
07/24/1990US4943650 Process for the production of nitriles
07/24/1990US4943358 Diphenyl methanes to benzoquinones, hydrogen bromide and hydrogen peroxide
07/24/1990US4943357 Photodegradation of metal chelate complexes
07/24/1990US4943356 Method and apparatus for cleaning sulphur and nitrogen containing flue gases by reaction under the action of electron beams
07/24/1990US4943345 Plasma reactor apparatus and method for treating a substrate