Patents
Patents for B01J 19 - Chemical, physical, or physico-chemical processes in general; Their relevant apparatus (77,270)
02/1991
02/27/1991EP0414419A2 Porous sintered body and method of manufacturing same
02/27/1991EP0414001A2 Process for the photoinitiative control of inorganic structure formation in the sol-gel process
02/27/1991EP0413835A1 Container with a reaction vessel for chemical reactions, and process for operating this container
02/27/1991CN2072202U Energy-saving dirt-reducing device for civil gas ranges
02/27/1991CN1011767B Plasma generating device with adjustable cathode
02/26/1991US4996035 Preparation of nitrosyl fluoride
02/26/1991US4996026 Separation system and reducing the emission of solids in pressure relief processes in high pressure polymerization reactors
02/26/1991US4995961 Process and apparatus for hydrogenating hydrocarbons
02/26/1991US4995955 Optically-assisted gas decontamination process
02/21/1991WO1991001942A1 Production of copper compounds
02/20/1991EP0413564A2 Formation of polymeric metal oxide materials
02/20/1991EP0413554A1 Processing apparatus
02/20/1991EP0413437A1 Process for producing trichloroisocyanuric acid
02/20/1991CN1049354A polymerisation processes and reactors
02/20/1991CN1011699B Equipment for polymerization
02/20/1991CN1011663B Chemical processing with operational step sensitive to feedstream component
02/19/1991US4994394 Method of using a thermal shock probe, a thermal shock probe usable in the method and application of this method
02/19/1991US4994242 Jet impingement reactor
02/19/1991US4994239 Catalyst regeneration
02/19/1991US4994160 Electric-impulse method for treating substances and device for carrying out the method
02/19/1991CA1280541C Method and apparatus for the continuous production of polymers and copolymers of water-soluble monomers
02/19/1991CA1280407C Gas-liquid mixing
02/19/1991CA1280333C Process and apparatus for continuous manufacture of an emulsion and an emulsion thereby obtained
02/16/1991CA2023083A1 Ozone generator
02/14/1991DE3926471A1 Heat treatment of organic material mixts. - by exposure to microwave field of given frequency in a resonance space
02/14/1991DE3926466A1 Micro-reactor for temp.-controlled chemical reactions - comprises stack of grooved plates
02/12/1991US4991541 Device and process for treating fine particles
02/12/1991CA1280121C Flow reactor system
02/12/1991CA1280086C Device for the treatment of substances by uv radiation
02/06/1991EP0411875A1 Method of producing finely divided particles or powder, vapour or fine droplets, and apparatus therefor
02/06/1991EP0411087A1 A curing apparatus
02/06/1991CN1011540B Device for exchange between recycle gas leaving nh3 converter and water
02/05/1991US4990714 Combustive membrane reactor and paraffin upgrading process
02/05/1991US4990311 Oxidative decomposition of melodorous substances with nascent oxygen from catalytic decomposition of ozone generated from irradiated air
02/05/1991US4990232 Process for the preparation of carbodiimides
02/05/1991US4990222 Conveying through extruder, vaporizing, drawing off and condensing; efficiency, safety
01/1991
01/30/1991EP0409835A1 Pyrolysis of organic material.
01/30/1991EP0409828A1 Process for the recovery of alcohols using a perfluorinated ionomer membrane.
01/30/1991CN2070195U Cracking reactor for soap elements
01/29/1991WO1991002254A1 A method and a system for quantitatively monitoring a chemical component dissolved in a liquid medium
01/29/1991US4988277 Contact lens
01/29/1991CA2064037A1 Method and a system for quantitatively monitoring a chemical component dissolved in a liquid medium
01/29/1991CA2022308A1 Process and apparatus for the production of ether-rich fuel
01/29/1991CA1279528C Refractory anchor
01/28/1991CA2022032A1 Process for the preparation of polyamide prepolymers
01/23/1991EP0409818A2 Process and apparatus for materialtreatment or-reaction
01/23/1991EP0409757A1 Apparatus for ventilation and cooling of a housing support of an emitter
01/23/1991EP0408979A1 Method and system for throwing carbon dioxide into the deep sea
01/23/1991EP0408585A1 Immobilized artificial membranes
01/23/1991CN2069751U Multi-function high efficiency compound liquid distributor
01/23/1991CN1011291B Method of treating waste gas by irradiation with electron beam
01/22/1991USRE33524 Cyclic variation of acoustic energy propagation
01/22/1991US4987310 Curing photopolymerizable plastics
01/22/1991US4987239 Process for the production of anhydrides
01/22/1991US4987222 Process for the controlled preparation of low molecular weight glucosaminoglycans
01/22/1991CA1279316C Method for the preparation of esters of a non-reducing sugar and one or more fatty acids
01/22/1991CA1279282C Computerized monorail catalyst handling process and system for resid hydrotreating units
01/19/1991WO1991001360A1 Resid hydrotreating with resins
01/16/1991EP0408265A2 Process of forming a gold film on a diamond substrate by ion beam sputtering and apparatus for carrying out the process
01/16/1991EP0407495A1 A device for irradiating flowing liquids and/or gases with ultraviolet light.
01/15/1991US4985230 Method of carrying out heterogeneous catalytic chemical processes
01/15/1991US4985208 Polymerization reaction apparatus
01/15/1991US4985182 Packing element
01/15/1991US4984899 Agitator vessel with radially conveying agitator and with at least one baffle, as well as process for the thorough mixing of liquids with the aid of this agitator vessel
01/11/1991CA2020708A1 Coated substrates and process
01/10/1991WO1991000241A1 Photopromoted method for decomposing oxides of nitrogen into environmentally compatible products
01/10/1991WO1991000018A1 Controlled atmosphere generating equipment
01/09/1991EP0407003A1 Gelling composition
01/09/1991EP0406513A1 Optical molding method
01/09/1991EP0395714A4 Processes for microemulsion polymerization employing novel microemulsion systems
01/08/1991US4983849 Apparatus and method for promoting uniform dosage of ionizing radiation in targets
01/08/1991US4983374 Methods for forming titanium calcium oxide and zirconium calcium oxide
01/08/1991US4983307 Method for sterilizing liquids by ultraviolet radiation
01/08/1991US4983189 Propagating two acoustic waves of different frequencies, superimposing to form pseudo-standing acoustic waves
01/08/1991US4982723 Solar energy
01/03/1991DE4019182A1 Impregnating tissue samples with paraffin for histological examination - by treating with isopropyl alcohol and impregnating in molten paraffin bath under vacuum with application of ultrasound
01/02/1991EP0405920A2 Process and apparatus for performing chemical reactions
01/02/1991EP0383763A4 Titanium diboride/boron carbide composites with high hardness and toughness
01/02/1991CN2068417U Elastic stereo padding
01/02/1991CN1048169A Novel solid multi-component membranes, electrochemical reactor and use of membranes and reactor for oxidation reactions
01/01/1991USH872 Focussed laser beam melting of refractory, metal, or polymer rods to eject charged particles to form composite coating
01/01/1991US4981713 Plasma polymerization
01/01/1991US4981676 Hydrogen diffusion
01/01/1991US4981656 Device for the production of ozone
01/01/1991US4981650 Method for treatment of dioxin-contaminated media
01/01/1991US4981621 Regular packing element of thin foil-like material for mass transfer and heat exchange columns
01/01/1991US4981045 Testing of liquid melts and probes for use in such testing
12/1990
12/31/1990WO1991000141A1 Process and device for the simultaneous transfer of material and heat
12/30/1990WO1991000242A1 Ozone generator
12/30/1990CA2062772A1 Ozone generator
12/27/1990WO1990015546A1 Method and apparatus for producing a controlled atmosphere
12/27/1990EP0404515A2 Medical devices having a coating of amine rich fluorinated polyurethaneurea and an antithrombogenic agent covalently bonded thereto and method for their preparation
12/27/1990EP0404276A1 Mixer reactor
12/27/1990EP0403820A1 Microwave assisted fluidized bed processor
12/27/1990EP0403654A1 Multiple gas phase liquid treatment apparatus
12/26/1990CA2019840A1 Process and apparatus for performing chemical reactions
12/26/1990CA2006651A1 Method of producing a substance utilizing agravic effect and an apparatus for carrying out same
12/25/1990US4980040 By heating under photoenergy absorbable by added metal oxide catalyst to decompose to nitrogen and oxygen
12/25/1990US4980039 Microwave-mediated degradation of PCB wastes
12/25/1990US4980038 Emulsified using electric waves