| Patents for B01J 19 - Chemical, physical, or physico-chemical processes in general; Their relevant apparatus (77,270) |
|---|
| 05/17/1990 | WO1990005276A1 Method and arrangement for an enforced heat transmission between bodies and gases |
| 05/17/1990 | WO1990005157A1 Continuous process for manufacturing resorbable polyesters and their use |
| 05/17/1990 | WO1990005008A1 Process and device for separating particles |
| 05/16/1990 | EP0368513A2 Mixing apparatus and method |
| 05/16/1990 | EP0368288A2 Method for carrying out an oxidation reaction |
| 05/16/1990 | EP0367869A1 Tetrabromobisphenol-A process |
| 05/16/1990 | EP0367854A1 Passivation of metal contaminated cracking catalysts |
| 05/16/1990 | EP0367817A1 Heat and material exchange device. |
| 05/16/1990 | CN2057113U Plastic duplicate wave film type stuffing |
| 05/16/1990 | CN1042165A Process and arrangement for preparing solution of cellulose |
| 05/15/1990 | US4926001 Method for the thermal conversion of methane to hydrocarbons of higher molecular weights |
| 05/15/1990 | US4925647 Process for the production of metal oxides or metal mixed oxides |
| 05/09/1990 | EP0367717A1 Apparatus for carrying out sorption processes |
| 05/09/1990 | EP0367537A2 Method for handling formaldehyde-containing gas or liquid |
| 05/09/1990 | EP0366933A2 Process for producing methacrylimide group-containing polymer |
| 05/09/1990 | CN2056979U Liquefied gas saver |
| 05/09/1990 | CA2002500A1 Method for carrying out an oxidation reaction |
| 05/08/1990 | US4923901 Membranes with bound oligonucleotides and peptides |
| 05/08/1990 | US4923580 A, a-dibromoalkylarenes, hydrogen bromide, hydrogen peroide |
| 05/08/1990 | CA1268761A1 Method of carrying out chemical dehydration reaction and an apparatus therefor |
| 05/08/1990 | CA1268614A1 Gas-liquid reactor and a method for reacting liquids and gases |
| 05/05/1990 | CA2001291A1 Mixing apparatus and method |
| 05/03/1990 | WO1990004454A1 A device for irradiating flowing liquids and/or gases with ultraviolet light |
| 05/03/1990 | WO1990004448A1 Method of and apparatus for treating waste gas by irradiation with electron beam |
| 05/03/1990 | DE3936188A1 Continuous prodn. of bio:absorbable polyester(s) - by polymerisation in temp.-controlled extruder |
| 05/03/1990 | DE3935941A1 UV irradiation of flowing fluids by directional sources - aimed at terminal outlets and spanning conduit at regular intervals |
| 05/02/1990 | EP0366172A1 Hole weld member |
| 05/02/1990 | EP0365668A1 Device for carrying out a sequence of chemical reactions. |
| 05/02/1990 | CN2056733U Energy saving purifier |
| 05/01/1990 | US4921919 Method and apparatus for minimizing polymer agglomerate or lump formation in a gas-phase polypropylene polymerization reactor |
| 05/01/1990 | US4921918 Process for utilizing vertical autoclave in polymerization of vinyl chloride |
| 05/01/1990 | US4921906 Process for the preparation of a homogeneous thermoplastic polymer |
| 05/01/1990 | US4921905 Process for the production of block copolymer of propylene and ethylene |
| 05/01/1990 | US4921886 Process for the dry removal of polluting material from gas streams |
| 05/01/1990 | US4921823 Porous anodic aluminium oxide membrane catalyst support |
| 05/01/1990 | US4921641 Liquid-vapor contact columns |
| 05/01/1990 | US4921633 Method of heterogeneous reaction |
| 05/01/1990 | US4921043 Shelter device for the production and thermal conditioning of apparatus, in particular electronic apparatus generating heat |
| 05/01/1990 | US4921039 Device for the protection and thermal conditioning of apparatus in particular electronic apparatus generating heat |
| 05/01/1990 | CA2001722A1 Method and arrangement for an enforced heat transmission between bodies and gases |
| 04/30/1990 | CA2001361A1 Gas injector for hypochlorous acid reactor |
| 04/30/1990 | CA2000860A1 Equipment for handling formaldehyde-containing gas or liquid |
| 04/26/1990 | DE3836119A1 Self-cleaning rotating drum |
| 04/25/1990 | EP0365072A2 Apparatus and process for liquid-liquid contact |
| 04/25/1990 | EP0200770B1 Apparatus and process for forming mixtures |
| 04/25/1990 | CN1041580A Process for heating materials by microwave energy |
| 04/24/1990 | US4920058 Method of predetermining the weight ratio of alkenyl succinimide reactants |
| 04/24/1990 | US4919849 Gas-liquid mixing process and apparatus |
| 04/24/1990 | US4919541 Gas-liquid mass transfer apparatus and method |
| 04/24/1990 | US4919458 Device for sealingly mounting tubes which pass through a wall |
| 04/24/1990 | US4919177 Rearranging crystal orientation; heat, electric current, elongation, cooling |
| 04/20/1990 | CA2001064A1 Process for treatment of ores |
| 04/19/1990 | WO1990003840A1 Method and apparatus for continuous chemical reactions |
| 04/19/1990 | WO1990003782A2 Finely divided solid crystalline powders via precipitation into an anti-solvent |
| 04/18/1990 | EP0148380B1 Electroimpulse process, and device for treating material with it |
| 04/18/1990 | CN1041338A Process for removing sulfides |
| 04/18/1990 | CN1041285A Apparatus for explosion pressure relief |
| 04/17/1990 | US4918660 Industrial treatment machines with rotating vessel |
| 04/17/1990 | US4918168 Forming aromatic diazonium fluorides with nitrosyl fluoride and aromatic amine, controlling temperature |
| 04/17/1990 | US4917935 Ceramic packing |
| 04/17/1990 | US4917785 Liquid processing system involving high-energy discharge |
| 04/17/1990 | US4917784 Using porphyrin oxidation catalyst |
| 04/17/1990 | US4917763 Method of recovering chemical from spent pulp liquors |
| 04/11/1990 | EP0363300A1 Process for preparing an oil in an aqueous phase emulsion |
| 04/11/1990 | EP0363193A2 Process for heating materials by microwave energy |
| 04/11/1990 | EP0363066A2 Reactors for effecting chemical processes |
| 04/11/1990 | EP0362746A2 Apparatus and process for the preparation of alkali metal monofluorophosphate |
| 04/11/1990 | EP0362713A1 Process for the removal of sulfides |
| 04/11/1990 | EP0362275A1 Fabrication of a semiconductor base material. |
| 04/11/1990 | EP0362233A1 Process for separating the substances contained in a liquid and device for implementing the process |
| 04/10/1990 | US4915975 Method of fluid flow visualization |
| 04/10/1990 | US4915916 Method of and apparatus for treating waste gas by irradiation with electron beam |
| 04/10/1990 | US4915915 Electric arc |
| 04/10/1990 | US4915878 Packing structure especially for use in a column mainly for contacting liquid and gas phases |
| 04/10/1990 | US4915804 Titanate bound photosensitizer for producing singlet oxygen |
| 04/10/1990 | US4915509 Mixer for mixing at least two free-flowing substances, especially those which react during mixing |
| 04/10/1990 | US4915036 Boiler and injector for reducing the concentration of pollutants in an effluent |
| 04/10/1990 | EP0351413A4 Method and apparatus for production of three-dimensional objects by photosolidification. |
| 04/05/1990 | WO1990003218A1 An endothermic gas generator |
| 04/04/1990 | EP0362157A2 Process for converting ionic valence number and apparatus employed therefor |
| 04/04/1990 | EP0361776A1 Liquid-vapour contact |
| 04/04/1990 | EP0361579A1 Fluid purification device |
| 04/04/1990 | EP0361225A1 Filling element |
| 04/04/1990 | EP0361220A1 Process for the preparation of lower sodium polysulfides from higher sodium polysulfides and sodium |
| 04/04/1990 | EP0360941A2 Decompostion of volatile organic halogenated compounds contained in gases and aqueous solutions |
| 04/04/1990 | EP0360856A1 Process for reducing the concentration of pollutants in an effluent. |
| 04/04/1990 | EP0360820A1 Oligobipyridine ligands, process for obtaining them and application as complexing agents. |
| 04/04/1990 | CN2055573U Combustible-gas energy-saving device |
| 04/04/1990 | CN2055409U Orifice-plate microporosity corrugated filling |
| 04/04/1990 | CN2055408U 远红外电加热反应罐 Far infrared heating the reaction tank |
| 04/04/1990 | CN2055407U Polymerizing cauldron |
| 04/03/1990 | US4914166 Heat of cooling and polymerization is removed by evaporation of liquid nitrogen |
| 04/03/1990 | US4913865 Heating, evaporation, and condensation under vacuum |
| 04/03/1990 | US4913859 Methods of curing optical fiber coatings |
| 04/03/1990 | US4912963 Method and an apparatus for evaluating the gas purifying ability of a gas purifier |
| 03/28/1990 | EP0360094A2 Process for preparing propylene homo- or copolymers |
| 03/28/1990 | EP0360004A2 Device for explosion pressure relief |
| 03/28/1990 | EP0359942A2 Machine for treating pourable, pasty and/or flowable material with incorporated preparating device |
| 03/27/1990 | US4912078 Mixing magnesium and aluminum hydroxide; autoclaving; compression; sintering |
| 03/27/1990 | US4911195 Valve block assembly |