Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01J - Chemical or physical processes, e.g. catalysis, colloid chemistry; Their relevant apparatus › B01J 19 - Chemical, physical, or physico-chemical processes in general; Their relevant apparatus
Patents for B01J 19 - Chemical, physical, or physico-chemical processes in general; Their relevant apparatus (77,270)
10/1989
10/31/1989US4877624 Digestion and sterilization methods and apparatus
10/31/1989US4877589 Low frequency electric discharge to form plasma
10/31/1989US4877563 Production of foamed polymer structures
10/31/1989US4877525 Pressurized vessel with false bottom and throughpipe coated at weld site
10/31/1989US4877516 Manipulating particulate matter
10/31/1989US4877500 Process for the production of chlorine dioxide
10/25/1989EP0338697A1 Method and system for variable frequency electromagnetic water treatment
10/25/1989EP0338678A1 Exhaust gas recombiner
10/25/1989EP0338585A2 Polyperfluoroaminoethers
10/25/1989EP0338218A1 Early fire detection method
10/25/1989EP0338147A1 Continuous reaction of gases with liquids
10/24/1989US4876403 Process for the recovery of alcohols using a perfluorinated ionomer membrane
10/24/1989US4875986 Photopoymerization of 1,4-diazidobenzene
10/19/1989WO1989009765A1 Enzymatic resolution systems and compounds useful in the systems and their reparations
10/18/1989EP0337150A1 Structured column packing with liquid holdup
10/18/1989EP0337073A2 Process for the removal of nitrogen oxide from a flue gas stream and furnace with elements for performing the process
10/18/1989EP0230432B1 Process for producing concentrated solutions of ammonium nitrate
10/18/1989CN2046039U Fluid magnetizing pipe
10/18/1989CN1005459B Improved column packing
10/17/1989US4874587 Vapor phase decomposing organic compounds with water
10/17/1989US4874489 Ultraviolet radiation on chlorite
10/12/1989EP0277230A4 Continuous hydrogenation of unsaturated oils.
10/11/1989EP0336568A1 Process for the bromination of alkyl benzenes
10/11/1989EP0336567A1 Process for the bromination of alkyl arenes
10/11/1989EP0336469A1 Process for polymerization in a packed pulsating column
10/11/1989EP0336031A1 Process for the photochemical production of alpha-aryl propionic acid
10/11/1989EP0335944A1 Manipulating means
10/10/1989US4873061 Solar reactor concentrates heat for reactions with other gases; rapid cooling fixes product equilibrium
10/10/1989US4873060 Two-phase interfacial polycondensation of diphenols with dicarboxylic acid halides; heat resistance, high molecular weight; dielectrics
10/10/1989US4872980 Fluid purification device
10/04/1989EP0335628A2 Method and system for automated synthesis of chemical products
10/04/1989EP0335551A2 A process for the preparation of a supported polymerization catalyst and an apparatus for use in the process
10/04/1989EP0335020A1 Microwave heating digestion vessell
10/04/1989EP0229093B1 Process for the vapocracking of hydrocarbons
10/04/1989CN1036003A Apparatus and method for producing uniform, fine boron-cont. ceramic powders
10/03/1989US4871587 Decomposition of halosilanes, contacting with carbon object
10/03/1989US4871516 Vertical conduits; gas injecting zones
10/03/1989US4871515 Electrostatic filter
10/03/1989US4871485 Continuous hydrogenation of unsaturated oils
09/1989
09/27/1989EP0334710A1 Oxidation process for a gaseous phase oxidizable charge and the reactor for carrying it out
09/27/1989EP0334511A2 Oxidation process
09/27/1989EP0334453A2 A process for preparing non-porous, selective membrane layers
09/27/1989EP0333863A1 Far infrared ray generator
09/27/1989CN1035838A Improved quench ring for gasifier
09/26/1989US4870220 Chlorination of isobutene in distributed nozzle-mixing reactor
09/26/1989US4870143 High conversion; uniform particle size
09/26/1989US4869878 Combustion waste gases
09/26/1989US4869833 Method and apparatus for controlled chemical reactions
09/26/1989US4869795 Photochemistry
09/26/1989CA1261630A1 Feed gas saturation system for steam reforming plants
09/26/1989CA1261594A1 Packed fiber glass reaction vessel and method of preparation
09/26/1989CA1261291A1 Fermentation apparatus
09/26/1989CA1260866A1 Chemical reaction apparatus
09/21/1989DE3806770A1 Process and apparatus for improving the adhesion properties of a surface of plastic
09/20/1989EP0333607A1 Device for dynamic confinement
09/19/1989US4868330 Ammoxidation
09/19/1989US4868255 Efficient mixing
09/19/1989US4867918 Gas dispersion process and system
09/19/1989US4867817 Ultrasonically rupturing capsules of microencapsulated materials
09/19/1989US4867573 Powder treating method and apparatus used therefor
09/19/1989CA1259651A1 Multi-zone heater arrangement and method for controlling the temperature of a flowing medium
09/13/1989EP0332452A1 Automated synthesizing apparatus
09/13/1989EP0332372A2 Phase disengagement in liquid-liquid contactors
09/13/1989EP0331768A1 Device for melting a high molecular weight polymeric thermoplastic material
09/13/1989CN1035560A Utilization of detector/conveyer on nuclear model interfacial positions
09/12/1989US4866346 Microwave plasma generator
09/12/1989US4865819 Packing support grid
09/12/1989US4865817 Gas reacting apparatus
09/12/1989US4865630 Porous membrane for use in reaction process
09/11/1989EP0318539A4 Microwave plasma generator.
09/08/1989WO1989008130A1 Immobilized artificial membranes
09/08/1989WO1989007982A1 Process and injector for reducing the concentration of pollutants in an effluent
09/07/1989DE3805885A1 Connection
09/06/1989EP0331541A1 Apparatus for modifying the quality of metal powder or ceramic powder
09/06/1989EP0330751A2 Process for producing a synthesis gas containing hydrogen and carbon monoxide, and apparatus therefor
09/06/1989EP0330705A1 Process and apparatus for the treatment of articles with electronic and/or electromagnetic irradiation under inert gas
09/06/1989EP0330666A1 Fluidized bed reactor with housing cast in special steel.
09/05/1989US4863702 Vaporization, detoxification
09/05/1989US4863687 Method for removing malodorous or toxic gases from an air stream
09/05/1989US4863576 Method and apparatus for hermetic coating of optical fibers
09/05/1989US4863524 Method of cleaning the interior of polymerization reactor
08/1989
08/31/1989DE3820405A1 Measured value transmitter device
08/31/1989DE3805429A1 Method of eliminating house dust mites, preferably in beds and carpets
08/31/1989DE3801283C1 Apparatus for curing a UV protective coating on flat objects
08/30/1989EP0330175A2 A method and an apparatus for evaluating the gas purifying ability of a gas purifier
08/30/1989EP0330123A2 Utilization of a nuclear-type interface level detector/transmitter
08/30/1989EP0329862A2 Fluid tight cover seal
08/30/1989EP0329747A1 Device for dehydrating liquid hydrides
08/30/1989CN1035060A Method of treating waste gas by irradiation with electron beam
08/29/1989US4861866 Continuous flow peptide synthesizer
08/29/1989US4861556 For rapid digestion
08/29/1989US4861445 Photopolymerization of exhaust gases on inteerior wall of enclosure
08/29/1989US4861352 Vapor pressure differentials of components; stripping gas at supersonic velocity
08/29/1989CA1258821A1 Photodissociation process
08/24/1989DE3804172A1 Method of improving the sound quality of wood for musical instruments
08/23/1989EP0329338A2 Process and apparatus for heating bodies at high temperature and pressure utilizing microwave energy
08/23/1989EP0328975A2 Process for producing styrene-based polymers and apparatus for producing said polymers
08/23/1989EP0328826A2 Process and apparatus for controlling the manufacture of polymers
08/23/1989CN1034866A Method to substitute silver in the alkali evaporator
08/22/1989US4859748 Process for anionic polymerization in a continuous stirred tank reactor
1 ... 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 ... 773